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Class Information
Number: 257
Name: Active solid-state devices (e.g., transistors, solid-state diodes) >
Description: This class provides for active solid-state electronic devices, that is, electronic devices or components that are made up primarily of solid materials, usually semiconductors, which operate by the movement of charge carriers - electrons or holes - which undergo energy level changes within the material and can modify an input voltage to achieve rectification, amplification, or switching action, and are not classified elsewhere.


Class Number Class Name No. of Patents
257/797

Alignment marks

723
257/E25.001

Assemblies consisting of plurality of individual semiconductor or other solid-state devices (epo)

6
257/E25.002

All devices being of same type, e.g., assemblies of rectifier diodes (epo)

7
257/E25.022

Devices having separate containers (epo)

50
257/E25.023

Device consisting of plurality of semiconductor or other solid-state devices or components formed in or on common substrate, e.g., integrated circuit device (epo)

802
257/E25.028

Incoherent light-emitting semiconductor devices having potential or surface barrier (epo)

95
257/E25.024

Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo)

6
257/E25.026

Devices being arranged next to each other (epo)

107
257/E25.025

Mixed assemblies (epo)

74
257/E25.027

Stacked arrangements of devices (epo)

103
257/E25.003

Devices not having separate containers (epo)

8
257/E25.01

Device consisting of plurality of semiconductor or other solid state devices or components formed in or on common substrate, e.g., integrated circuit device (epo)

69
257/E25.011

Devices being arranged next and on each other, i.e., mixed assemblies (epo)

466
257/E25.012

Devices being arranged next to each other (epo)

470
257/E25.013

Stacked arrangements of devices (epo)

1332
257/E25.004

Devices responsive or sensitive to electromagnetic radiation, e.g., infrared radiation, adapted for conversion of radiation into electrical energy or for control of electrical energy by such radiation (epo)

5
257/E25.005

Devices being arranged next to each other (epo)

54
257/E25.006

Stacked arrangements of devices (epo)

108
257/E25.007

Devices being solar cells (epo)

57
257/E25.019

Incoherent light-emitting semiconductor devices having potential or surface barrier (epo)

13
257/E25.02

Devices being arranged next to each other (epo)

326
257/E25.021

Stacked arrangements of devices (epo)

91
257/E25.008

Organic solid-state devices (epo)

28
257/E25.009

Devices responsive or sensitive to electromagnetic radiation, e.g., infrared radiation, adapted for conversion of radiation into electrical energy or for control of electrical energy by such radiation, e.g., photovoltaic modules based on organic solar cells (epo)

5
257/E25.014

Semiconductor devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo)

13
257/E25.017

Apertured devices mounted on one or more rods passed through apertures (epo)

6
257/E25.015

Devices being arranged next and on each other, i.e., mixed assemblies (epo)

36
257/E25.016

Devices being arranged next to each other (epo)

330
257/E25.018

Stacked arrangements of nonapertured devices (epo)

81
257/E25.029

Devices being of two or more types, e.g., forming hybrid circuits (epo)

320
257/E25.032

Comprising optoelectronic devices, e.g., led, photodiodes (epo)

310
257/E25.031

Containers (epo)

147
257/E25.03

Devices being mounted on two or more different substrates (epo)

135
257/603

Avalanche diode (e.g., so-called "zener" diode having breakdown voltage greater than 6 volts)

214
257/604

Microwave transit time device (e.g., impatt diode)

69
257/605

With means to limit area of breakdown (e.g., guard ring having higher breakdown voltage)

85
257/606

Subsurface breakdown

67
257/565

Bipolar transistor structure

471
257/589

Avalanche transistor

21
257/577

Including additional component in same, non-isolated structure (e.g., transistor with diode, transistor with resistor, etc.)

353
257/566

Plural non-isolated transistor structures in same structure

126
257/574

Complementary transistors share common active region (e.g., integrated injection logic, i 2 l)

87
257/575

Including lateral bipolar transistor structure

175
257/576

With contacts of refractory material (e.g., polysilicon, silicide of refractory or platinum group metal)

72
257/567

Darlington configuration (i.e., emitter to collector current of input transistor supplied to base region of output transistor)

52
257/569

Complementary darlington-connected transistors

19
257/568

More than two darlington-connected transistors

25
257/571

Non-planar structure (e.g., mesa emitter, or having a groove to define resistor)

60
257/570

With active components in addition to darlington transistors (e.g., antisaturation diode, bleeder diode connected antiparallel to input transistor base-emitter junction, etc.)

44
257/573

With housing or contact structure or configuration

26
257/572

With resistance means connected between transistor base regions

39
257/592

With base region having specified doping concentration profile or specified configuration (e.g., inactive base more heavily doped than active base or base region has constant doping concentration portion (e.g., epitaxial base))

463
257/591

With emitter region having specified doping concentration profile (e.g., high-low concentration step)

119
257/578

With enlarged emitter area (e.g., power device)

138
257/582

With current ballasting means (e.g., emitter ballasting resistors or base current ballasting resistors)

60
257/584

With housing or contact (i.e., electrode) means

121
257/583

With means to reduce transistor action in selected portions of transistor (e.g., heavy base region doping under central web of emitter to prevent secondary breakdown)

67
257/579

With separate emitter areas connected in parallel

111
257/580

With current ballasting means (e.g., emitter ballasting resistors or base current ballasting means)

63
257/581

Thin film ballasting means (e.g., polysilicon resistor)

35
257/593

With means to increase current gain or operating frequency

228
257/585

With means to increase inverse gain

41
257/590

With means to reduce minority carrier lifetime (e.g., region of deep level dopant or region of crystal damage)

75
257/586

With non-planar semiconductor surface (e.g., groove, mesa, bevel, etc.)

338
257/587

With specified electrode means

289
257/588

Including polycrystalline semiconductor as connection

331
257/925

Bridge rectifier module

24
257/1

Bulk effect device

90
257/2

Bulk effect switching in amorphous material

320
257/5

In array

201
257/3

With means to localize region of conduction (e.g., "pore" structure)

315
257/4

With specified electrode composition or configuration

337
257/6

Intervalley transfer (e.g., gunn effect)

52
257/7

In monolithic integrated circuit

24
257/8

Three or more terminal device

34
257/E47.001

Bulk negative resistance effect devices, e.g., gunn-effect devices, processes, or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof (epo)

15
257/E47.002

Gunn-effect devices or transferred electron devices (epo)

17
257/E47.003

Controlled by electromagnetic radiation (epo)

2
257/E47.004

Gunn diodes (epo)

26
257/E47.005

Processes or apparatus peculiar to manufacture or treatment of these devices or of parts thereof (epo)

4
257/912

Charge transfer device using both electron and hole signal carriers

24
257/734

Combined with electrical contact or lead

856
257/780

Ball or nail head type contact, lead, or bond

1370
257/781

Layered contact, lead or bond

656
257/735

Beam leads (i.e., leads that extend beyond the ends or sides of a chip component)

374
257/736

Layered

193
257/737

Bump leads

1919
257/738

Ball shaped

1739
257/785

By pressure alone

221
257/777

Chip mounted on chip

1873
257/786

Configuration or pattern of bonds

1626
257/782

Die bond

581
257/783

With adhesive means

977
257/778

Flip chip

2594
257/773

Of specified configuration

1977
257/776

Cross-over arrangement, component or structure

674
257/775

Varying width or thickness of conductor

731
257/774

Via (interconnection hole) shape

2280
257/741

Of specified material other than unalloyed aluminum

296
257/771

Alloy containing aluminum

239
257/749

At least portion of which is transparent to ultraviolet, visible or infrared light

132
257/746

Composite material (e.g., fibers or strands embedded in solid matrix)

149
257/744

For compound semiconductor material

147
257/745

Contact for iii-v material

203
257/750

Layered

1018
257/766

At least one layer containing chromium or nickel

358
257/762

At least one layer containing silver or copper

886
257/761

At least one layer containing vanadium, hafnium, niobium, zirconium, or tantalum

284
257/751

At least one layer forms a diffusion barrier

1227
257/765

At least one layer of an alloy containing aluminum

420
257/763

At least one layer of molybdenum, titanium, or tungsten

850
257/764

Alloy containing molybdenum, titanium, or tungsten

544
257/754

At least one layer of silicide or polycrystalline silicon

522
257/756

Multiple polysilicon layers

191
257/755

Polysilicon laminated with silicide

312
257/757

Silicide of refractory or platinum group metal

298
257/758

Multiple metal levels on semiconductor, separated by insulating layer (e.g., multiple level metallization for integrated circuit)

2856
257/759

Including organic insulating material between metal levels

633
257/760

Separating insulating layer is laminate or composite of plural insulating materials (e.g., silicon oxide on silicon nitride, silicon oxynitride)

858
257/752

Planarized to top of insulating layer

483
257/753

With adhesion promoting means (e.g., layer of material) to promote adhesion of contact to an insulating layer

375
257/768

Refractory or platinum group metal or alloy or silicide thereof

358
257/770

Molybdenum, tungsten, or titanium or their silicides

315
257/769

Platinum group metal or silicide thereof

182
257/767

Resistive to electromigration or diffusion of the contact or lead material

404
257/772

Solder composition

326
257/742

With a semiconductor conductivity substitution type dopant (e.g., germanium in the case of a gallium arsenide semiconductor) in a contact metal)

70
257/743

For compound semiconductor material

75
257/747

With thermal expansion matching of contact or lead material to semiconductor active device

144
257/748

Plural layers of specified contact or lead material

185
257/779

Solder wettable contact, lead, or bond

881
257/784

Wire contact, lead, or bond

1705
257/740

With means to prevent contact from penetrating shallow pn junction (e.g., prevention of aluminum "spiking")

70
257/739

With textured surface

129
257/212

Conductivity modulation device (e.g., unijunction transistor, double-base diode, conductivity-modulated transistor)

97
257/920

Conductor layers on different levels connected in parallel (e.g., to reduce resistance)

50
257/665

Contacts or leads including fusible link means or noise suppression means

291
257/E27.001

Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo)

47
257/E27.122

Including active semiconductor component sensitive to infrared radiation, light, or electromagnetic radiation of a shorter wavelength (epo)

29
257/E27.127

Device controlled by radiation (epo)

40
257/E27.13

Imager including structural or functional details of the device (epo)

133
257/E27.149

Bipolar transistor imager (epo)

108
257/E27.15

Charge coupled imager (epo)

136
257/E27.162

Anti-blooming (epo)

224
257/E27.154

Area ccd imager (epo)

500
257/E27.157

Frame transfer (epo)

43
257/E27.155

Frame-interline transfer (epo)

6
257/E27.156

Interline transfer (epo)

71
257/E27.159

Ccd or cid color imager (epo)

90
257/E27.158

Charge injection device (cid) imager (epo)

35
257/E27.163

Including a photoconductive layer deposited on the ccd structure (epo)

12
257/E27.16

Infrared ccd or cid imager (epo)

95
257/E27.161

Of the hybrid type (e.g., chip-on-chip, bonded substrates) (epo)

116
257/E27.153

Linear ccd imager (epo)

94
257/E27.151

Structural or functional details (epo)

162
257/E27.152

Geometry or disposition of pixel-elements, address lines or gate-electrodes (epo)

145
257/E27.147

Contact-type imager (e.g., contacts document surface) (epo)

36
257/E27.131

Geometry or disposition of pixel-elements, address-lines, or gate-electrodes (epo)

247
257/E27.141

Imager using a photoconductor layer (e.g., single photoconductor layer for all pixels) (epo)

261
257/E27.145

Anti-blooming (epo)

19
257/E27.142

Color imager (epo)

26
257/E27.143

Infrared imager (epo)

51
257/E27.144

Of the hybrid type (e.g., chip-on-chip, bonded substrates) (epo)

41
257/E27.146

X-ray, gamma-ray, or high energy radiation imagers (epo)

87
257/E27.148

Junction field effect transistor (jfet) imager or static induction transistor (sit) imager (epo)

79
257/E27.133

Photodiode array or mos imager (epo)

772
257/E27.139

Anti-blooming (epo)

63
257/E27.134

Color imager (epo)

137
257/E27.135

Multicolor imager having a stacked pixel-element structure, e.g. npn, npnpn or mqw elements (epo)

41
257/E27.136

Infrared imager (epo)

131
257/E27.138

Multispectral infrared imager having a stacked pixel-element structure, e.g., npn, npnpn or mqw structures (epo)

24
257/E27.137

Of the hybrid type (e.g., chip-on-chip, bonded substrates) (epo)

132
257/E27.14

X-ray, gamma-ray, or high energy radiation imager (measuring x-, gamma- or corpuscular radiation) (epo)

78
257/E27.132

Pixel-elements with integrated switching, control, storage, or amplification elements (epo)

535
257/E27.128

With at least one potential barrier or surface barrier (epo)

293
257/E27.129

In a repetitive configuration (epo)

165
257/E27.123

Energy conversion device (epo)

60
257/E27.124

In a repetitive configuration, e.g. planar multi-junction solar cells (epo)

60
257/E27.126

Including multiple vertical junction or v-groove junction solar cells formed in a semiconductor substrate (epo)

29
257/E27.125

Including only thin film solar cells deposited on a substrate (epo)

235
257/E27.002

Including bulk negative resistance effect component (epo)

8
257/E27.003

Including gunn-effect device (epo)

3
257/E27.005

Including component using galvano-magnetic effects, e.g. hall effect (epo)

383
257/E27.114

Including only passive thin-film or thick-film elements on a common insulating substrate (epo)

43
257/E27.115

Thick-film circuits (epo)

43
257/E27.116

Thin-film circuits (epo)

97
257/E27.117

Including organic material in active region

23
257/E27.118

Including semiconductor components sensitive to infrared radiation, light, or electromagnetic radiation of a shorter wavelength (epo)

2
257/E27.119

Including semiconductor components with at least one potential barrier, surface barrier, or recombination zone adapted for light emission (epo)

32
257/E27.006

Including piezo-electric, electro-resistive, or magneto-resistive component (epo)

144
257/E27.12

Including semiconductor component with at least one potential barrier or surface barrier adapted for light emission structurally associated with controlling devices having a variable impedance and not being light sensitive (epo)

212
257/E27.121

In a repetitive configuration (epo)

188
257/E27.009

Including semiconductor component with at least one potential barrier or surface barrier adapted for rectifying, oscillating, amplifying, or switching, or including integrated passive circuit elements (epo)

76
257/E27.111

Substrate comprising other than a semiconductor material, e.g. insulating substrate or layered substrate including a non-semiconductor layer (epo)

1825
257/E27.113

Combined with thin-film or thick-film passive component (epo)

45
257/E27.112

Including insulator on semiconductor, e.g. soi (silicon on insulator) (epo)

1550
257/E27.01

With semiconductor substrate only (epo)

33
257/E27.011

Including a plurality of components in a non-repetitive configuration (epo)

28
257/E27.028

Including component having an active region in common (epo)

7
257/E27.029

Including component of the field-effect type (epo)

56
257/E27.03

In combination with bipolar transistor and diode, capacitor, or resistor (epo)

17
257/E27.032

In combination with lateral bipolar transistor and diode, capacitor, or resistor (epo)

45
257/E27.031

In combination with vertical bipolar transistor and diode, capacitor, or resistor (epo)

123
257/E27.033

In combination with diode, capacitor, or resistor (epo)

107
257/E27.034

In combination with capacitor only (epo)

37
257/E27.035

In combination with resistor only (epo)

30
257/E27.036

With component other than field-effect type (epo)

12
257/E27.037

Bipolar transistor in combination with diode, capacitor, or resistor (epo)

18
257/E27.043

Lateral bipolar transistor in combination with diode, capacitor, or resistor (epo)

6
257/E27.038

Vertical bipolar transistor in combination with diode, capacitor, or resistor (epo)

38
257/E27.042

Vertical bipolar transistor in combination with capacitor only (epo)

13
257/E27.039

Vertical bipolar transistor in combination with diode only (epo)

42
257/E27.04

With schottky diode only (epo)

49
257/E27.041

Vertical bipolar transistor in combination with resistor only (epo)

44
257/E27.044

Including combination of diode, capacitor, or resistor (epo)

14
257/E27.045

Combination of capacitor and resistor (epo)

15
257/E27.026

Integrated circuit having a three-dimensional layout (epo)

666
257/E27.027

Including components formed on opposite sides of a semiconductor substrate (epo)

0
257/E27.013

Integrated circuit having a two-dimensional layout of components without a common active region (epo)

24
257/E27.014

Including a field-effect type component (epo)

59
257/E27.015

In combination with bipolar transistor (epo)

587
257/E27.017

In combination with bipolar transistor and diode, resistor, or capacitor (epo)

111
257/E27.016

In combination with diode, resistor, or capacitor (epo)

551
257/E27.018

With component other than field-effect type (epo)

18
257/E27.019

Bipolar transistor in combination with diode, capacitor, or resistor (epo)

26
257/E27.023

Lateral bipolar transistor in combination with diode, capacitor, or resistor (epo)

11
257/E27.02

Vertical bipolar transistor in combination with diode, capacitor, or resistor (epo)

36
257/E27.022

Vertical bipolar transistor in combination with diode only (epo)

37
257/E27.021

Vertical bipolar transistor in combination with resistor or capacitor only (epo)

52
257/E27.024

Including combination of diode, capacitor, or resistor (epo)

53
257/E27.025

Including combination of capacitor or resistor only (epo)

25
257/E27.012

Made of compound semiconductor material, e.g. iii-v material (epo)

398
257/E27.07

Including a plurality of individual components in a repetitive configuration (epo)

69
257/E27.072

Including bipolar component (epo)

1
257/E27.074

Including bipolar transistor (epo)

14
257/E27.076

Array of single bipolar transistors only, e.g. read only memory structure (epo)

15
257/E27.075

Bipolar dynamic random access memory structure (epo)

27
257/E27.078

Bipolar electrically programmable memory structure (epo)

55
257/E27.077

Static bipolar memory cell structure (epo)

84
257/E27.073

Including diode only (epo)

122
257/E27.079

Thyristor (epo)

18
257/E27.08

Unijunction transistor, i.e., three terminal device with only one p-n junction having a negative resistance region in the i-v characteristic (epo)

3
257/E27.081

Including field-effect component (epo)

1272
257/E27.084

Dynamic random access memory, dram, structure (epo)

515
257/E27.085

One-transistor memory cell structure, i.e., each memory cell containing only one transistor (epo)

539
257/E27.095

Capacitor and transistor in common trench (epo)

18
257/E27.096

Vertical transistor (epo)

252
257/E27.09

Capacitor extending under the transistor (epo)

69
257/E27.092

Capacitor in trench (epo)

383
257/E27.093

Capacitor extending under or around the transistor (epo)

103
257/E27.094

Having storage electrode extension stacked over the transistor (epo)

78
257/E27.086

Storage electrode stacked over the transistor

584
257/E27.089

Storage electrode having multiple wings (epo)

677
257/E27.087

With bit line higher than capacitor (epo)

200
257/E27.088

With capacitor higher than bit line level (epo)

391
257/E27.091

Transistor in trench (epo)

187
257/E27.097

Peripheral structure (epo)

390
257/E27.082

Including bucket brigade type charge coupled device (c.c.d) (epo)

24
257/E27.083

Including charge coupled device (c.c.d) or charge injection device (c.i.d) (epo)

122
257/E27.102

Read-only memory, rom, structure (epo)

645
257/E27.103

Electrically programmable rom (epo)

3071
257/E27.104

Ferroelectric non-volatile memory structure (epo)

801
257/E27.098

Static random access memory, sram, structure (epo)

409
257/E27.099

Load element being a mosfet transistor (epo)

529
257/E27.1

Load element being a thin film transistor (epo)

362
257/E27.101

Load element being a resistor (epo)

420
257/E27.071

Including resistor or capacitor only (epo)

113
257/E27.105

Masterslice integrated circuit (epo)

236
257/E27.11

Input and output buffer/driver (epo)

139
257/E27.106

Using bipolar structure (epo)

52
257/E27.109

Using combined field-effect/bipolar structure (epo)

37
257/E27.107

Using field-effect structure (epo)

115
257/E27.108

Cmos gate array (epo)

377
257/E27.046

Including only semiconductor components of a single kind, e.g., all bipolar transistors, all diodes, or all cmos (epo)

378
257/E27.053

Bipolar component only (epo)

58
257/E27.054

Combination of lateral and vertical transistors only (epo)

101
257/E27.055

Vertical bipolar transistor only (epo)

48
257/E27.058

Combination of direct and inverse vertical transistors (e.g., collector acts as emitter) (epo)

17
257/E27.057

Vertical complementary transistor (epo)

118
257/E27.056

Vertical direct transistor of the same conductivity type having different characteristics, (e.g. darlington transistor) (epo)

95
257/E27.048

Capacitor only (epo)

417
257/E27.05

Metal-insulated-semiconductor (mis) diode (epo)

34
257/E27.049

Varactor diode (epo)

51
257/E27.051

Diode only (epo)

145
257/E27.059

Including field-effect component only (epo)

49
257/E27.06

Field-effect transistor with insulated gate (epo)

634
257/E27.061

Combination of depletion and enhancement field-effect transistors (epo)

84
257/E27.062

Complementary mis (epo)

538
257/E27.064

Combination of complementary transistors having a different structure, e.g. stacked cmos, high-voltage and low-voltage cmos (epo)

404
257/E27.066

Including a p-well only in the substrate (epo)

68
257/E27.065

Including an n-well only in the substrate (epo)

57
257/E27.067

Including both n- and p- wells in the substrate, e.g. twin-tub (epo)

378
257/E27.063

Means for preventing a parasitic bipolar action between the different transistor regions, e.g. latch-up prevention (epo)

272
257/E27.069

Pn junction gate field-effect transistor

46
257/E27.068

Schottky barrier gate field-effect transistor (epo)

85
257/E27.047

Resistor only (epo)

273
257/E27.052

Thyristor only (epo)

59
257/E27.004

Including solid state component for rectifying, amplifying, or switching without a potential barrier or surface barrier (epo)

271
257/E27.007

Including superconducting component (epo)

58
257/E27.008

Including thermo-electric or thermo-magnetic component with or without a junction of dissimilar material or thermo-magnetic component (epo)

74
257/E39.001

Devices using superconductivity, processes, or apparatus peculiar to manufacture or treatment of such devices, or of parts thereof (epo)

10
257/E39.004

Characterized by current path (epo)

2
257/E39.006

Characterized by material (epo)

64
257/E39.009

Ceramic materials (epo)

21
257/E39.01

Comprising copper oxide (epo)

271
257/E39.011

Multilayered structures, e.g., super lattices (epo)

34
257/E39.007

Organic materials (epo)

44
257/E39.008

Fullerene superconductors, e.g., soccerball-shaped allotrope of carbon, e.g., c60, c94 (epo)

9
257/E39.005

Characterized by shape of element (epo)

3
257/E39.002

Containers or mountings (epo)

12
257/E39.003

For josephson devices (epo)

5
257/E39.012

Devices comprising junction of dissimilar materials, e.g., josephson-effect devices (epo)

16
257/E39.014

Josephson-effect devices (epo)

89
257/E39.015

Comprising high tc ceramic materials (epo)

140
257/E39.013

Single electron tunnelling devices (epo)

5
257/E39.016

Three or more electrode devices, e.g., transistor-like structures (epo)

69
257/E39.017

Permanent superconductor devices (epo)

122
257/E39.018

Comprising high tc ceramic materials (epo)

229
257/E39.019

Three or more electrode devices (epo)

11
257/E39.02

Field-effect devices (epo)

66
257/927

Different doping levels in different parts of pn junction to produce shaped depletion layer

27
257/910

Diode arrays (e.g., diode read-only memory array)

65
257/908

Dram configuration with transistors and capacitors of pairs of cells along a straight line between adjacent bit lines

112
257/906

Dram with capacitor electrodes used for accessing (e.g., bit line is capacitor plate)

159
257/919

Elements of similar construction connected in series or parallel to average out manufacturing variations in characteristics

27
257/926

Elongated lead extending axially through another elongated lead

90
257/787

Encapsulated

1874
257/796

With heat sink embedded in encapsulant

504
257/788

With specified encapsulant

442
257/793

Including epoxide

262
257/794

Including glass

126
257/792

Including polyimide

182
257/791

Including polysiloxane (e.g., silicone resin)

162
257/790

Plural encapsulating layers

328
257/789

With specified filler material

305
257/795

With specified filler material

244
257/903

Fet configuration adapted for use as static memory cell

630
257/904

With passive components, (e.g., polysilicon resistors)

286
257/902

Fet with metal source region

25
257/213

Field effect device

333
257/214

Charge injection device

86
257/215

Charge transfer device

190
257/240

Changing width or direction of channel (e.g., meandering channel)

131
257/243

Channel confinement

122
257/244

Comprising a groove

53
257/235

Electrical input

68
257/238

Input signal responsive to signal charge in charge transfer device (e.g., regeneration or feedback)

77
257/236

Signal applied to field effect electrode

199
257/237

Charge-presetting/linear input type (e.g., fill and spill)

75
257/216

Majority signal carrier (e.g., buried or bulk channel, or peristaltic)

103
257/224

Channel confinement

99
257/217

Having a conductive means in direct contact with channel (e.g., non-insulated gate)

74
257/218

High resistivity channel (e.g., accumulation mode) or surface channel (e.g., transfer of signal charge occurs at the surface of the semiconductor) or minority carriers at input (i.e., surface channel input)

45
257/219

Impurity concentration variation

73
257/221

Along the length of the channel (e.g., doping variations for transfer directionality)

117
257/220

Vertically within channel (e.g., profiled)

63
257/222

Responsive to non-electrical external signal (e.g., imager)

362
257/223

Having structure to improve output signal (e.g., antiblooming drain)

286
257/241

Multiple channels (e.g., converging or diverging or parallel channels)

242
257/225

Non-electrical input responsive (e.g., light responsive imager, input programmed by size of storage sites for use as a read-only memory, etc.)

247
257/231

2-dimensional area architecture

256
257/232

Having alternating strips of sensor structures and register structures (e.g., interline imager)

327
257/233

Sensors not overlaid by electrode (e.g., photodiodes)

503
257/229

Having structure to improve output signal (e.g., exposure control structure)

253
257/230

With blooming suppression structure

170
257/228

Light responsive, back illuminated

88
257/226

Sensor element and charge transfer device are of different materials or on different substrates (e.g., "hybrid")

120
257/234

Single strip of sensors (e.g., linear imager)

149
257/227

With specified dopant (e.g., photoionizable, "extrinsic" detectors for infrared)

56
257/239

Signal charge detection type (e.g., floating diffusion or floating gate non-destructive output)

395
257/245

Structure for applying electric field into device (e.g., resistive electrode, acoustic traveling wave in channel)

151
257/249

Electrode structures or materials

245
257/250

Plural gate levels

273
257/246

Phase structure (e.g., doping variations to provide asymmetry for 2-phase operation; more than four phases or "electrode per bit")

117
257/248

2-phase

131
257/247

Uniphase or virtual phase structure

80
257/251

Substantially incomplete signal charge transfer (e.g., bucket brigade)

43
257/242

Vertical charge transfer

73
257/288

Having insulated electrode (e.g., mosfet, mos diode)

935
257/412

Gate electrode of refractory material (e.g., polysilicon or a silicide of a refractory or platinum group metal)

811
257/413

Polysilicon laminated with silicide

412
257/410

Gate insulator includes material (including air or vacuum) other than sio 2

673
257/411

Composite or layered gate insulator (e.g., mixture such as silicon oxynitride)

698
257/408

Including lightly doped drain portion adjacent channel (e.g., lightly doped drain, ldd device)

1044
257/296

Insulated gate capacitor or insulated gate transistor combined with capacitor (e.g., dynamic memory cell)

2602
257/300

Capacitor coupled to, or forms gate of, insulated gate field effect transistor (e.g., non-destructive readout dynamic memory cell structure)

695
257/298

Capacitor for signal storage in combination with non-volatile storage means

495
257/301

Capacitor in trench

1021
257/303

Stacked capacitor

850
257/304

Storage node isolated by dielectric from semiconductor substrate

460
257/302

Vertical transistor

636
257/305

With means to insulate adjacent storage nodes (e.g., channel stops or field oxide)

307
257/313

Inversion layer capacitor

149
257/306

Stacked capacitor

1717
257/307

Parallel interleaved capacitor electrode pairs (e.g., interdigitized)

281
257/308

With capacitor electrodes connection portion located centrally thereof (e.g., fin electrodes with central post)

387
257/309

With increased effective electrode surface area (e.g., tortuous path, corrugated, or textured electrodes)

608
257/311

Storage node isolated by dielectric from semiconductor substrate

375
257/299

Structure configured for voltage converter (e.g., charge pump, substrate bias generator)

147
257/312

Voltage variable capacitor (i. e., capacitance varies with applied voltage)

154
257/310

With high dielectric constant insulator (e.g., ta 2 o 5 )

937
257/297

With means for preventing charge leakage due to minority carrier generation (e.g., alpha generated soft error protection or "dark current" leakage protection)

247
257/367

Insulated gate controlled breakdown of pn junction (e.g., field plate diode)

96
257/368

Insulated gate field effect transistor in integrated circuit

823
257/378

Combined with bipolar transistor

534
257/379

Combined with passive components (e.g., resistors)

609
257/380

Polysilicon resistor

239
257/381

With multiple levels of polycrystalline silicon

95
257/369

Complementary insulated gate field effect transistors

1326
257/370

Combined with bipolar transistor

579
257/371

Complementary transistors in wells of opposite conductivity types more heavily doped than the substrate region in which they are formed, e.g., twin wells

624
257/372

With means to prevent latchup or parasitic conduction channels

369
257/373

With pn junction to collect injected minority carriers to prevent parasitic bipolar transistor action

145
257/374

Dielectric isolation means (e.g., dielectric layer in vertical grooves)

440
257/376

With barrier region of reduced minority carrier lifetime (e.g., heavily doped p+ region to reduce electron minority carrier lifetime, or containing deep level impurity or crystal damage), or with region of high threshold voltage (e.g., heavily doped channel stop region)

187
257/375

With means to reduce substrate spreading resistance (e.g., heavily doped substrate)

67
257/377

With polysilicon interconnections to source or drain regions (e.g., polysilicon laminated with silicide)

315
257/393

Insulated gate field effect transistor adapted to function as load element for switching insulated gate field effect transistor

282
257/392

Insulated gate field effect transistors of different threshold voltages in same integrated circuit (e.g., enhancement and depletion mode)

396
257/390

Matrix or array of field effect transistors (e.g., array of fets only some of which are completed, or structure for mask programmed read-only memory (rom))

838
257/391

Selected groups of complete field effect devices having different threshold voltages (e.g., different channel dopant concentrations)

346
257/382

With contact to source or drain region of refractory material (e.g., polysilicon, tungsten, or silicide)

715
257/383

Contact of refractory or platinum group metal (e.g., molybdenum, tungsten, or titanium)

303
257/384

Including silicide

507
257/385

Multiple polysilicon layers

153
257/394

With means to prevent parasitic conduction channels

169
257/395

Thick insulator portion

123
257/399

Combined with heavily doped channel stop portion

102
257/396

Recessed into semiconductor surface

226
257/398

Combined with heavily doped channel stop portion

131
257/397

In vertical-walled groove

181
257/400

With heavily doped channel stop portion

92
257/386

With means to reduce parasitic capacitance

155
257/387

Gate electrode overlaps at least one of source or drain by no more than depth of source or drain (e.g., self-aligned gate)

168
257/388

Gate electrode consists of refractory or platinum group metal or silicide

206
257/389

With thick insulator over source or drain region

149
257/401

With specified physical layout (e.g., ring gate, source/drain regions shared between plural fets, plural sections connected in parallel to form power mosfet)

1488
257/290

Light responsive or combined with light responsive device

426
257/291

Imaging array

794
257/292

Photodiodes accessed by fets

926
257/293

Photoresistors accessed by fets, or photodetectors separate from fet chip

159
257/294

With shield, filter, or lens

305
257/327

Short channel insulated gate field effect transistor

496
257/335

Active channel region has a graded dopant concentration decreasing with distance from source region (e.g., double diffused device, dmos transistor)

657
257/343

All contacts on same surface (e.g., lateral structure)

431
257/337

In integrated circuit structure

235
257/338

With complementary field effect transistor

207
257/341

Plural sections connected in parallel (e.g., power mosfet)

997
257/342

With means to reduce on resistance

399
257/336

With lightly doped portion of drain region adjacent channel (e.g., ldd structure)

738
257/340

With means (other than self-alignment of the gate electrode) to decrease gate capacitance (e.g., shield electrode)

137
257/339

With means to increase breakdown voltage

534
257/329

Gate controls vertical charge flow portion of channel (e.g., vmos device)

686
257/330

Gate electrode in groove

1140
257/332

Gate electrode self-aligned with groove

429
257/334

In integrated circuit structure

255
257/331

Plural gate electrodes or grid shaped gate electrode

629
257/333

With thick insulator to reduce gate capacitance in non-channel areas (e.g., thick oxide over source or drain region)

277
257/346

Gate electrode overlaps the source or drain by no more than depth of source or drain (e.g., self-aligned gate)

288
257/328

Vertical channel or double diffused insulated gate field effect device provided with means to protect against excess voltage (e.g., gate protection diode)

726
257/344

With lightly doped portion of drain region adjacent channel (e.g., ldd structure)

970
257/345

With means to prevent sub-surface currents, or with non-uniform channel doping

340
257/289

Significant semiconductor chemical compound in bulk crystal (e.g., gaas)

183
257/347

Single crystal semiconductor layer on insulating substrate (soi)

2367
257/348

Depletion mode field effect transistor

293
257/350

Insulated electrode device is combined with diverse type device (e.g., complementary mosfets, fet with resistor, etc.)

1106
257/351

Complementary field effect transistor structures only (i.e., not including bipolar transistors, resistors, or other components)

688
257/352

Substrate is single crystal insulator (e.g., sapphire or spinel)

306
257/353

Single crystal islands of semiconductor layer containing only one active device

306
257/354

Including means to eliminate island edge effects (e.g., insulating filling between islands, or ions in island edges)

285
257/349

With means (e.g., a buried channel stop layer) to prevent leakage current along the interface of the semiconductor layer and the insulating substrate

477
257/314

Variable threshold (e.g., floating gate memory device)

1280
257/324

Multiple insulator layers (e.g., mnos structure)

834
257/325

Non-homogeneous composition insulator layer (e.g., graded composition layer or layer with inclusions)

206
257/326

With additional, non-memory control electrode or channel portion (e.g., accessing field effect transistor structure)

316
257/315

With floating gate electrode

2010
257/316

With additional contacted control electrode

1915
257/318

Additional control electrode is doped region in semiconductor substrate

328
257/319

Plural additional contacted control electrodes

370
257/320

Separate control electrodes for charging and for discharging floating electrode

340
257/322

With charging or discharging by control voltage applied to source or drain region (e.g., by avalanche breakdown of drain junction)

251
257/317

With irregularities on electrode to facilitate charging or discharging of floating electrode

549
257/321

With thin insulator region for charging or discharging floating electrode by quantum mechanical tunneling

1009
257/323

With means to facilitate light erasure

83
257/295

With ferroelectric material layer

1701
257/409

With means to increase breakdown voltage (e.g., field shield electrode, guard ring, etc.)

546
257/355

With overvoltage protective means

1291
257/356

For protecting against gate insulator breakdown

522
257/357

In complementary field effect transistor integrated circuit

463
257/358

Including resistor element

280
257/359

As thin film structure (e.g., polysilicon resistor)

181
257/363

Including resistor element

290
257/360

Protection device includes insulated gate transistor structure (e.g., combined with resistor element)

659
257/361

For operation as bipolar or punchthrough element

282
257/362

Punchthrough or bipolar element

353
257/402

With permanent threshold adjustment (e.g., depletion mode)

259
257/403

With channel conductivity dopant same type as that of source and drain

157
257/404

Non-uniform channel doping

142
257/407

With gate electrode of controlled workfunction material (e.g., low workfunction gate material)

228
257/405

With gate insulator containing specified permanent charge

80
257/406

Plural gate insulator layers

130
257/365

With plural, separately connected, gate electrodes in same device

436
257/366

Overlapping gate electrodes

150
257/364

With resistive gate electrode

87
257/256

Junction field effect transistor (unipolar transistor)

136
257/262

Combined with insulated gate field effect transistor (igfet)

114
257/259

Elongated active region acts as transmission line or distributed active element (e.g., "transmission line" field effect transistor)

60
257/268

Enhancement mode

62
257/269

With means to adjust barrier height (e.g., doping profile)

30
257/272

Junction field effect transistor in integrated circuit

152
257/274

Complementary junction field effect transistors

98
257/275

Microwave integrated circuit (e.g., microstrip type)

182
257/277

With capacitive or inductive elements

122
257/276

With contact or heat sink extending through hole in semiconductor substrate, or with electrode suspended over substrate (e.g., air bridge)

160
257/273

With bipolar device

167
257/278

With devices vertically spaced in different layers of semiconductor material (e.g., "3-dimensional" integrated circuit)

59
257/261

Junction gate region free of direct electrical connection (e.g., floating junction gate memory cell structure)

85
257/257

Light responsive or combined with light responsive device

203
257/258

In imaging array

175
257/271

Load element or constant current source (e.g., with source to gate connection)

34
257/270

Plural, separately connected, gates control same channel region

142
257/279

Pn junction gate in compound semiconductor material (e.g., gaas)

96
257/260

Same channel controlled by both junction and insulated gate electrodes, or by both schottky barrier and pn junction gates (e.g., "taper isolated" memory cell)

85
257/263

Vertical controlled current path

143
257/264

Enhancement mode or with high resistivity channel (e.g., doping of 10 15 cm -3 or less)

138
257/265

In integrated circuit

45
257/266

With multiple parallel current paths (e.g., grid gate)

153
257/267

With schottky barrier gate

45
257/287

With multiple channels or channel segments connected in parallel, or with channel much wider than length between source and drain (e.g., power jfet)

188
257/286

With non-uniform channel thickness or width

79
257/285

With profiled channel dopant concentration or profiled gate region dopant concentration (e.g., maximum dopant concentration below surface)

148
257/280

With schottky gate

402
257/282

Gate closely aligned to source region

94
257/283

With groove or overhang for alignment

98
257/284

Schottky gate in groove

177
257/281

Schottky gate to silicon semiconductor

104
257/252

Responsive to non-optical, non-electrical signal

119
257/253

Chemical (e.g., isfet, chemfet)

252
257/254

Physical deformation (e.g., strain sensor, acoustic wave detector)

174
257/255

With current flow along specified crystal axis (e.g., axis of maximum carrier mobility)

47
257/907

Folded bit line dram configuration

71
257/202

Gate arrays

415
257/204

Having specific type of active device (e.g., cmos)

375
257/206

Particular layout of complementary fets with regard to each other

383
257/205

With bipolar transistors or with fets of only one channel conductivity type (e.g., enhancement-depletion fets)

114
257/203

With particular chip input/output means

356
257/207

With particular power supply distribution means

517
257/208

With particular signal path connections

624
257/211

Multi-level metallization

571
257/209

Programmable signal paths (e.g., with fuse elements, laser programmable, etc)

417
257/210

With wiring channel area

247
257/183

Heterojunction device

275
257/199

Avalanche diode (e.g., so-called "zener" diode having breakdown voltage greater than 6 volts, including heterojunction impatt type microwave diodes)

89
257/201

Between different group iv-vi or ii-vi or iii-v compounds other than gaas/gaalas

390
257/197

Bipolar transistor

738
257/198

Wide band gap emitter

392
257/196

Both semiconductors of the heterojunction are the same conductivity type (i.e., either n or p)

67
257/183.1

Charge transfer device

57
257/192

Field effect transistor

918
257/194

Doping on side of heterojunction with lower carrier affinity (e.g., high electron mobility transistor (hemt))

671
257/195

Combined with diverse type device

173
257/191

Having graded composition

304
257/200

Heterojunction formed between semiconductor materials which differ in that they belong to different periodic table groups (e.g., ge (group iv) - gaas (group iii-v) or inp (group iii-v) - cdte (group ii-vi))

481
257/184

Light responsive structure

668
257/186

Avalanche photodetection structure

203
257/188

Having narrow energy band gap (

124
257/189

Layer is a group iii-v semiconductor compound

237
257/187

Having transistor structure

204
257/185

Staircase (including graded composition) device

159
257/190

With lattice constant mismatch (e.g., with buffer layer to accommodate mismatch)

490
257/678

Housing or package

1620
257/727

Device held in place by clamping

590
257/708

Entirely of metal except for feedthrough

136
257/711

With raised portion of base for mounting semiconductor chip

142
257/709

With specified insulator to isolate device from housing

118
257/710

With specified means (e.g., lip) to seal base to cap

306
257/728

For high frequency (e.g., microwave) device

626
257/723

For plural devices

1953
257/724

With discrete components

1270
257/725

With electrical isolation means

285
257/726

Devices held in place by clamping

251
257/687

Housing or package filled with solid or liquid electrically insulating material

542
257/701

Insulating material

814
257/704

Cap or lid

873
257/703

Composite ceramic, or single ceramic with metal

353
257/705

Of high thermal conductivity ceramic (e.g., beo)

224
257/702

Of insulating material other than ceramic

357
257/706

With heat sink

1381
257/707

Directly attached to semiconductor device

1081
257/685

Multiple housings

661
257/686

Stacked arrangement

1984
257/730

Outside periphery of package having specified shape or configuration

632
257/729

Portion of housing of specific materials

234
257/679

Smart (e.g., credit) card package

482
257/690

With contact or lead

1144
257/691

Having power distribution means (e.g., bus structure)

1118
257/700

Multiple contact layers separated from each other by insulator means and forming part of a package or housing (e.g., plural ceramic layer package)

1262
257/692

With particular lead geometry

1316
257/693

External connection to housing

862
257/694

Axial leads

99
257/696

Bent (e.g., j-shaped) lead

574
257/695

Fanned/radial leads

109
257/697

Pin grid type

389
257/698

With specific electrical feedthrough structure

1302
257/699

Housing entirely of metal except for feedthrough structure

110
257/682

With desiccant, getter, or gas filling

109
257/731

With housing mount

193
257/732

Flanged mount

108
257/733

Stud mount

81
257/688

With large area flexible electrodes in press contact with opposite sides of active semiconductor chip and surrounded by an insulating element, e.g., ring

279
257/689

Rigid electrode portion

158
257/683

With means to prevent explosion of package

47
257/712

With provision for cooling the housing or its contents

1424
257/713

For integrated circuit

1240
257/720

Heat dissipating element has high thermal conductivity insert (e.g., copper slug in aluminum heat sink)

527
257/718

Heat dissipating element held in place by clamping or spring means

860
257/719

Pressed against semiconductor element

1043
257/717

Isolation of cooling means (e.g., heat sink) by an electrically insulating element (e.g., spacer)

609
257/714

Liquid coolant

822
257/715

Boiling (evaporative) liquid

511
257/716

Cryogenic liquid coolant

77
257/721

With gas coolant

156
257/722

With fins

774
257/684

With semiconductor element forming part (e.g., base, of housing)

544
257/680

With window means

624
257/681

For erasing eprom

65
257/617

Including region containing crystal damage

194
257/613

Including semiconductor material other than silicon or gallium arsenide (gaas) (e.g., pb x sn 1-x te)

209
257/616

Containing germanium, ge

339
257/614

Group ii-vi compound (e.g., cdte, hg x cd 1-x te)

108
257/615

Group iii-v compound (e.g., inp)

267
257/79

Incoherent light emitter structure

1144
257/86

Active layer of indirect band gap semiconductor

160
257/87

With means to facilitate electron-hole recombination (e.g., isoelectronic traps such as nitrogen in gap)

91
257/100

Encapsulated

665
257/80

In combination with or also constituting light responsive device

470
257/84

Combined in integrated structure

336
257/85

With heterojunction

242
257/83

Light coupled transistor structure

208
257/81

With specific housing or contact structure

663
257/82

Discrete light emitting and light responsive devices

549
257/88

Plural light emitting devices (e.g., matrix, 7-segment array)

758
257/92

Alphanumeric segmented array

48
257/89

Multi-color emission

353
257/90

With heterojunction

128
257/93

With electrical isolation means in integrated circuit structure

173
257/91

With shaped contacts or opaque masking

252
257/94

With heterojunction

994
257/96

Plural heterojunctions in same device

654
257/97

More than two heterojunctions in same device

452
257/95

With contoured external surface (e.g., dome shape to facilitate light emission)

323
257/99

With housing or contact structure

1599
257/101

With particular dopant concentration or concentration profile (e.g., graded junction)

343
257/102

With particular dopant material (e.g., zinc as dopant in gaas)

460
257/103

With particular semiconductor material

1709
257/98

With reflector, opaque mask, or optical element (e.g., lens, optical fiber, index of refraction matching layer, luminescent material layer, filter) integral with device or device enclosure or package

1953
257/499

Integrated circuit structure with electrically isolated components

321
257/506

Including dielectric isolation means

785
257/522

Air isolation (e.g., beam lead supported semiconductor islands)

289
257/509

Combined with pn junction isolation (e.g., isoplanar, locos)

186
257/510

Dielectric in groove

697
257/520

Conductive filling in dielectric-lined groove (e.g., polysilicon backfill)

266
257/519

Including heavily doped channel stop region adjacent groove

157
257/521

Sides of grooves along major crystal planes (e.g., (111), (100) planes, etc.)

67
257/513

Vertical walled groove

311
257/514

With active junction abutting groove (e.g., "walled emitter")

119
257/515

With active junction abutting groove (e.g., "walled emitter")

108
257/517

With bipolar transistor structure

237
257/518

With polycrystalline connecting region (e.g., polysilicon base contact)

171
257/511

With complementary (npn and pnp) bipolar transistor structures

134
257/512

Complementary devices share common active region (e.g., integrated injection logic, i 2 l)

70
257/516

With passive component (e.g., resistor, capacitor, etc.)

210
257/524

Full dielectric isolation with polycrystalline semiconductor substrate

155
257/525

With complementary (npn and pnp) bipolar transistor structures

61
257/523

Isolation by region of intrinsic (undoped) semiconductor material (e.g., including region physically damaged by proton bombardment)

83
257/526

With bipolar transistor structure

130
257/527

Sides of isolated semiconductor islands along major crystal planes (e.g., (111), (100) planes, etc.)

34
257/508

With metallic conductor within isolating dielectric or between semiconductor and isolating dielectric (e.g., metal shield layer or internal connection layer)

345
257/507

With single crystal insulating substrate (e.g., sapphire)

115
257/500

Including high voltage or high power devices isolated from low voltage or low power devices in the same integrated circuit

315
257/502

High power or high voltage device extends completely through semiconductor substrate (e.g., backside collector contact)

119
257/501

Including dielectric isolation means

269
257/504

Including means for establishing a depletion region throughout a semiconductor layer for isolating devices in different portions of the layer (e.g., "jfet" isolation)

50
257/557

Lateral bipolar transistor structure

228
257/559

With active region formed along groove or exposed edge in semiconductor

73
257/558

With base region doping concentration step or gradient or with means to increase current gain

61
257/560

With multiple collectors or emitters

91
257/562

With auxiliary collector/re-emitter between emitter and output collector (e.g., "current hogging logic" device)

24
257/561

With different emitter to collector spacings or facing areas

44
257/528

Passive components in ics

488
257/532

Including capacitor component

1284
257/535

Both terminals of capacitor isolated from substrate

213
257/533

Combined with resistor to form rc filter structure

160
257/534

With means to increase surface area (e.g., grooves, ridges, etc.)

210
257/531

Including inductive element

513
257/529

Including programmable passive component (e.g., fuse)

779
257/530

Anti-fuse

638
257/536

Including resistive element

556
257/539

Combined with bipolar transistor

126
257/543

Lightly doped junction isolated resistor (e.g., ion implanted resistor)

42
257/541

Pinch resistor

42
257/542

Resistor has same doping as emitter or collector of bipolar transistor

33
257/540

With compensation for non-linearity (e.g., dynamic isolation pocket bias)

22
257/537

Using specific resistive material

267
257/538

Polycrystalline silicon (doped or undoped)

267
257/503

With contact or metallization configuration to reduce parasitic coupling (e.g., separate ground pads for different parts of integrated circuit)

185
257/563

With multiple separately connected emitter, collector, or base regions in same transistor structure

87
257/564

Multiple base or collector regions

64
257/544

With pn junction isolation

202
257/548

At least three regions of alternating conductivity types with dopant concentration gradients decreasing from surface of semiconductor (e.g., "triple-diffused" integrated circuit)

68
257/551

Including voltage reference element (e.g., avalanche diode, so-called "zener diode" with breakdown voltage greater than 6 volts or with positive temperature coefficient of breakdown voltage)

140
257/552

With bipolar transistor structure

197
257/555

Complementary bipolar transistor structures (e.g., integrated injection logic, i 2 l)

104
257/556

Including lateral bipolar transistor structure

119
257/553

Transistors of same conductivity type (e.g., npn) having different current gain or different operating voltage characteristics

37
257/554

With connecting region made of polycrystalline semiconductor material (e.g., polysilicon base contact)

60
257/550

With lightly doped surface layer of one conductivity type on substrate of opposite conductivity type, having plural heavily doped portions of the one conductivity type between the layer and substrate, different ones of the heavily doped portions having differing depths or physical extent

61
257/545

With means to control isolation junction capacitance (e.g., lightly doped layer at isolation junction to increase depletion layer width)

36
257/547

With structural means to control parasitic transistor action or leakage current

147
257/546

With structural means to protect against excess or reversed polarity voltage

227
257/549

With substrate and lightly doped surface layer of same conductivity type, separated by subsurface heavily doped region of opposite conductivity type (e.g., "collector diffused isolation" integrated circuit)

84
257/505

With polycrystalline semiconductor isolation region in direct contact with single crystal active semiconductor material

74
257/666

Lead frame

2175
257/677

Of specified material other than copper (e.g., kovar (t.m.))

200
257/668

On insulating carrier other than a printed circuit board

984
257/672

Small lead frame (e.g., "spider" frame) for connecting a large lead frame to a semiconductor chip

343
257/673

With bumps on ends of lead fingers to connect to semiconductor

432
257/667

With dam or vent for encapsulant

356
257/675

With heat sink means

635
257/674

With means for controlling lead tension

275
257/670

With separate tie bar element or plural tie bars

385
257/671

Of insulating material

127
257/669

With stress relief

474
257/676

With structure for mounting semiconductor chip to lead frame (e.g., configuration of die bonding flag, absence of a die bonding flag, recess for led)

1651
257/918

Light emitting regenerative switching device (e.g., light emitting scr) arrays, circuitry, etc.

73
257/E33.001

Light emitting semiconductor devices having a potential or a surface barrier, processes or apparatus peculiar to the manufacture or treatment of such devices, or of parts thereof

113
257/E33.055

Detail of nonsemiconductor component other than light-emitting semiconductor device (epo)

21
257/E33.06

Coatings (epo)

158
257/E33.061

Comprising luminescent material (e.g., fluorescent) (epo)

323
257/E33.066

Electrical contact or lead (e.g., lead frame) (epo)

346
257/E33.062

Electrodes (epo)

51
257/E33.063

Characterized by material (epo)

290
257/E33.064

Comprising transparent conductive layers (e.g., transparent conductive oxides (tco), indium tin oxide (ito)) (epo)

149
257/E33.065

Characterized by shape (epo)

296
257/E33.067

Means for light extraction or guiding (epo)

220
257/E33.068

Integrated with device (e.g., back surface reflector, lens) (epo)

360
257/E33.069

Comprising resonant cavity structure (e.g., bragg reflector pair) (epo)

162
257/E33.07

Comprising window layer (epo)

114
257/E33.071

Not integrated with device (epo)

30
257/E33.072

Reflective means (epo)

199
257/E33.073

Refractive means (e.g., lens) (epo)

133
257/E33.074

Scattering means (e.g., surface roughening) (epo)

112
257/E33.077

Monolithic integration with photosensitive device (epo)

12
257/E33.056

Packaging (epo)

118
257/E33.057

Adapted for surface mounting (epo)

209
257/E33.059

Encapsulation (epo)

322
257/E33.058

Housing (epo)

180
257/E33.075

With means for cooling or heating (epo)

272
257/E33.076

With means for light detecting (e.g., photodetector) (epo)

116
257/E33.002

Device characterized by semiconductor body (epo)

17
257/E33.013

Material of active region (epo)

14
257/E33.037

Comprising compound other than group ii-vi, iii-v, and iv compound (epo)

22
257/E33.041

Characterized by doping material (epo)

4
257/E33.04

Comprising only group i-iii-vi compound (epo)

12
257/E33.039

Comprising only group ii-iv-vi compound (epo)

1
257/E33.038

Comprising only group iv-vi compound (epo)

3
257/E33.042

Comprising only group iv-vi or ii-iv-vi compound (epo)

0
257/E33.019

Comprising only group ii-vi compound (epo)

58
257/E33.022

Characterized by doping material (epo)

58
257/E33.02

Ternary or quaternary compound (e.g., cdhgte) (epo)

24
257/E33.021

With heterojunction (epo)

95
257/E33.023

Comprising only group iii-v compound (epo)

29
257/E33.024

Binary compound (e.g., gaas) (epo)

30
257/E33.025

Including nitride (e.g., gan) (epo)

78
257/E33.029

Characterized by doping material (epo)

118
257/E33.03

Nitride compound (epo)

101
257/E33.031

Including ternary or quaternary compound (e.g., algaas) (epo)

5
257/E33.033

Comprising nitride compound (e.g., algan) (epo)

20
257/E33.034

With heterojunction (e.g., algan/gan) (epo)

34
257/E33.032

With heterojunction (e.g., algaas/gaas) (epo)

15
257/E33.026

Ternary or quaternary compound (e.g., algaas) (epo)

45
257/E33.028

Including nitride (e.g., algan) (epo)

571
257/E33.027

With heterojunction (epo)

289
257/E33.035

Comprising only group iv compound (e.g., sic) (epo)

46
257/E33.036

Characterized by doping material (epo)

8
257/E33.015

Comprising only group iv element (epo)

52
257/E33.017

Characterized by doping material (epo)

23
257/E33.018

Including porous si (epo)

73
257/E33.016

With heterojunction (epo)

16
257/E33.014

In different regions (epo)

3
257/E33.003

Particular crystalline orientation or structure (epo)

122
257/E33.004

Comprising amorphous semiconductor (epo)

59
257/E33.043

Physical imperfections (e.g., particular concentration or distribution of impurity) (epo)

135
257/E33.005

Shape or structure (e.g., shape of epitaxial layer) (epo)

277
257/E33.011

For current confinement (epo)

78
257/E33.012

Multiple active regions between two electrodes (e.g., stacks) (epo)

101
257/E33.008

Multiple quantum well structure (epo)

317
257/E33.01

Doped superlattice (e.g., nipi superlattice) (epo)

8
257/E33.009

Including, apart from doping materials or other only impurities, group iv element (e.g., si-sige superlattice) (epo)

22
257/E33.007

Shape of potential barrier (epo)

114
257/E33.006

Shape of semiconductor body (epo)

241
257/E33.044

Device characterized by their operation (epo)

48
257/E33.053

Characterized by field-effect operation (epo)

13
257/E33.054

Device being superluminescent diode (epo)

58
257/E33.048

Having heterojunction or graded gap (epo)

33
257/E33.05

Comprising only group ii-iv compound (epo)

8
257/E33.049

Comprising only group iii-v compound (epo)

213
257/E33.052

Having mis barrier layer (epo)

22
257/E33.045

Having p-n or hi-lo junction (epo)

100
257/E33.047

Having at least two p-n junctions (epo)

45
257/E33.046

P-i-n device (epo)

27
257/E33.051

Having schottky barrier (epo)

19
257/911

Light sensitive array adapted to be scanned by electron beam (e.g.,vidicon device)

29
257/909

Macrocell arrays (e.g., gate arrays with variable size or configuration of cells)

87
257/798

Miscellaneous

179
257/901

Mosfet substrate bias

75
257/900

Mosfet type gate sidewall insulating spacer

445
257/916

Narrow band gap semiconductor material (>>1ev)

42
257/49

Non-single crystal, or recrystallized, semiconductor material forms part of active junction (including field-induced active junction)

218
257/52

Amorphous semiconductor material

271
257/63

Amorphous semiconductor is alloy or contains material to change band gap (e.g., si x ge 1-x , sin y )

144
257/57

Field effect device in amorphous semiconductor material

509
257/59

In array having structure for use as imager or display, or with transparent electrode

2179
257/60

With field electrode under or on a side edge of amorphous semiconductor material (e.g., vertical current path)

119
257/61

With heavily doped regions contacting amorphous semiconductor material (e.g., heavily doped source and drain)

152
257/58

With impurity other than hydrogen to passivate dangling bonds (e.g., halide)

61
257/53

Responsive to nonelectrical external signals (e.g., light)

483
257/55

Amorphous semiconductor is alloy or contains material to change band gap (e.g., si x ge 1-x , sin y )

216
257/56

With impurity other than hydrogen to passivate dangling bonds (e.g., halide)

120
257/54

With schottky barrier to amorphous material

76
257/62

With impurity other than hydrogen to passivate dangling bonds (e.g., halide)

57
257/66

Field effect device in non-single crystal, or recrystallized, semiconductor material

983
257/72

In array having structure for use as imager or display, or with transparent electrode

2110
257/71

In combination with capacitor element (e.g., dram)

233
257/67

In combination with device formed in single crystal semiconductor material (e.g., stacked fets)

305
257/68

Capacitor element in single crystal semiconductor (e.g., dram)

227
257/69

Field effect transistor in single crystal material, complementary to that in non-single crystal, or recrystallized, material (e.g., cmos)

324
257/70

Recrystallized semiconductor material

159
257/50

Non-single crystal, or recrystallized, active junction adapted to be electrically shorted (e.g., "anti-fuse" element)

271
257/65

Non-single crystal, or recrystallized, material containing non-dopant additive, or alloy of semiconductor materials (e.g., ge x si 1- x, polycrystalline silicon with dangling bond modifier)

254
257/51

Non-single crystal, or recrystallized, material forms active junction with single crystal material (e.g., monocrystal to polycrystal pn junction or heterojunction)

187
257/64

Non-single crystal, or recrystallized, material with specified crystal structure (e.g., specified crystal size or orientation)

315
257/74

Plural recrystallized semiconductor layers (e.g., "3-dimensional integrated circuit")

121
257/75

Recrystallized semiconductor material

180
257/73

Schottky barrier to polycrystalline semiconductor material

61
257/40

Organic semiconductor material

1711
257/E51.001

Organic solid state devices, processes or apparatus peculiar to manufacture or treatment of such devices or of parts thereof

50
257/E51.024

Selection of material for organic solid-state device (epo)

16
257/E51.045

Biomolecule or macromolecule (e.g., proteins, atp, chlorophyl, beta-carotene, lipids, enzymes) (epo)

29
257/E51.038

Carbon-containing materials (epo)

26
257/E51.04

Carbon nanotubes (epo)

142
257/E51.039

Fullerenes (epo)

48
257/E51.041

Coordination compound (e.g., porphyrin, phthalocyanine, metal(ii) polypyridine complexes) (epo)

278
257/E51.043

Metal complexes comprising group iiib metal (al, ga, in, or ti) (e.g., tris (8-hydroxyquinoline) aluminium (alq3)) (epo)

399
257/E51.042

Phthalocyanine (epo)

186
257/E51.044

Transition metal complexes (e.g., ru(ii) polypyridine complexes) (epo)

252
257/E51.025

For organic solid-state device adapted for rectifying, amplifying, oscillating, or switching, or capacitors or resistors with potential or surface barrier (epo)

4
257/E51.026

For radiation-sensitive or light-emitting organic solid-state device with potential or surface barrier (epo)

18
257/E51.052

Langmuir blodgett film (epo)

7
257/E51.047

Macromolecular system with low molecular weight (e.g., cyanine dyes, coumarine dyes, tetrathiafulvalene) (epo)

405
257/E51.051

Amine compound having at least two aryl on amine-nitrogen atom (e.g., triphenylamine) (epo)

579
257/E51.048

Charge transfer complexes (epo)

59
257/E51.049

Polycondensed aromatic or heteroaromatic compound (e.g., pyrene, perylene, pentacene) (epo)

418
257/E51.05

Aromatic compound containing heteroatom (e.g., perylenetetracarboxylic dianhydride, perylene tetracarboxylic diimide) (epo)

153
257/E51.027

Organic polymer or oligomer (epo)

35
257/E51.033

Comprising aliphatic or olefinic chains (e.g., polyn-vinylcarbazol, pvc, ptfe) (epo)

92
257/E51.034

Polyacetylene or derivatives (epo)

30
257/E51.035

Polyn-vinylcarbazol and derivative (epo)

94
257/E51.028

Comprising aromatic, heteroaromatic, or arrylic chains (e.g., polyaniline, polyphenylene, polyphenylene vinylene) (epo)

269
257/E51.029

Heteroaromatic compound comprising sulfur or selene (e.g., polythiophene) (epo)

276
257/E51.03

Polyethylene dioxythiophene and derivative (epo)

133
257/E51.032

Polyflurorene and derivative (epo)

139
257/E51.031

Polyphenylenevinylene and derivatives (epo)

219
257/E51.036

Copolymers (epo)

175
257/E51.037

Ladder-type polymer (epo)

31
257/E51.046

Silicon-containing organic semiconductor (epo)

97
257/E51.002

Structural detail of device (epo)

4
257/E51.018

Light-emitting organic solid-state device with potential or surface barrier (epo)

245
257/E51.019

Electrode (epo)

36
257/E51.021

Arrangements for extracting light from device (e.g., bragg reflector pair) (epo)

13
257/E51.02

Encapsulation (epo)

20
257/E51.022

Multicolor organic light-emitting device (oled) (epo)

80
257/E51.023

Molecular electronic device (epo)

125
257/E51.003

Organic solid-state device adapted for rectifying, amplifying, oscillating, or switching, or capacitors or resistors with potential or surface barrier (epo)

16
257/E51.004

Controllable by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo)

28
257/E51.005

Field-effect device (e.g., tft, fet) (epo)

166
257/E51.006

Insulated gate field-effect transistor (epo)

162
257/E51.007

Comprising organic gate dielectric (epo)

82
257/E51.008

Controllable only by variation of electric current supplied or only electric potential applied to electrode carrying current to be rectified, amplified, oscillated, or switched (e.g., two terminal device) (epo)

9
257/E51.011

Comprising organic/inorganic heterojunction (epo)

18
257/E51.01

Comprising organic/organic junction (e.g., heterojunction) (epo)

10
257/E51.009

Comprising schottky junction (epo)

9
257/E51.012

Radiation-sensitive organic solid-state device (epo)

96
257/E51.014

Comprising bulk heterojunction (epo)

30
257/E51.017

Comprising organic semiconductor-organic semiconductor heterojunction (epo)

52
257/E51.015

Comprising organic/inorganic heterojunction (epo)

9
257/E51.016

Majority carrier device using sensitization of wide band gap semiconductor (e.g., tio 2 ) (epo)

37
257/E51.013

Metal-organic semiconductor-metal device (epo)

25
257/E23.001

Packaging, interconnects, and markings for semiconductor or other solid-state devices (epo)

86
257/E23.01

Arrangements for conducting electric current to or from solid-state body in operation, e.g., leads, terminal arrangements (epo)

161
257/E23.012

Consisting of lead-in layers inseparably applied to semiconductor body (epo)

47
257/E23.014

Beam leads (epo)

56
257/E23.013

Bridge structure with air gap (epo)

94
257/E23.019

Consisting of layered constructions comprising conductive layers and insulating layers, e.g., planar contacts (epo)

816
257/E23.02

Bonding areas, e.g., pads (epo)

979
257/E23.021

Bump or ball contacts (epo)

1585
257/E23.022

Overhang structure (epo)

18
257/E23.016

For devices consisting of semiconductor layers on insulating or semi-insulating substrates, e.g., silicon on sapphire devices, i.e., sos (epo)

71
257/E23.017

Materials (epo)

79
257/E23.018

Conductive organic material or pastes, e.g., conductive adhesives, inks (epo)

112
257/E23.015

Pads with extended contours, e.g., grid structure, branch structure, finger structure (epo)

233
257/E23.023

Consisting of soldered or bonded constructions (epo)

124
257/E23.026

Bases or plates or solder therefor (epo)

89
257/E23.028

Characterized by material (epo)

66
257/E23.03

Carbon (epo)

19
257/E23.029

Semiconductor (epo)

8
257/E23.027

Having heterogeneous or anisotropic structure (epo)

37
257/E23.031

Lead frames or other flat leads (epo)

182
257/E23.032

Additional leads (epo)

62
257/E23.033

Additional leads being bump or wire (epo)

104
257/E23.035

Additional leads being multilayer (epo)

39
257/E23.034

Additional leads being tape carrier or flat leads (epo)

124
257/E23.036

Additional leads being wiring board (epo)

178
257/E23.052

Assembly of semiconductor devices on lead frame (epo)

558
257/E23.058

Battery in combination with lead frame (epo)

19
257/E23.057

Capacitor integral with or on lead frame (epo)

103
257/E23.037

Characterized by die pad (epo)

420
257/E23.039

Chip-on-leads or leads-on-chip techniques, i.e., inner lead fingers being used as die pad (epo)

991
257/E23.04

Having bonding material between chip and die pad (epo)

178
257/E23.038

Insulative substrate being used as die pad, e.g., ceramic, plastic (epo)

56
257/E23.053

Characterized by materials of lead frames or layers thereon (epo)

109
257/E23.054

Metallic layers on lead frames (epo)

282
257/E23.055

Consisting of thin flexible metallic tape with or without film carrier (epo)

514
257/E23.043

Geometry of lead frame (epo)

585
257/E23.046

Cross-section geometry (epo)

354
257/E23.047

Characterized by bent parts (epo)

223
257/E23.048

Bent parts being outer leads (epo)

202
257/E23.045

Deformation absorbing parts in lead frame plane, e.g., meanderline shape (epo)

53
257/E23.044

For devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo)

416
257/E23.049

Insulating layers on lead frame, e.g., bridging members (epo)

196
257/E23.05

Side rails of lead frame, e.g., with perforations, sprocket holes (epo)

43
257/E23.056

Insulating layers on lead frames (epo)

71
257/E23.041

Multilayer (epo)

75
257/E23.059

Oscillators in combination with lead frame (epo)

15
257/E23.042

Plurality of lead frames mounted in one device (epo)

170
257/E23.051

Specifically adapted to facilitate heat dissipation (epo)

209
257/E23.06

Leads, i.e., metallizations or lead frames on insulating substrates, e.g., chip carriers (epo)

172
257/E23.068

Additional leads joined to metallizations on insulating substrate, e.g., pins, bumps, wires, flat leads (epo)

710
257/E23.069

Spherical bumps on substrate for external connection, e.g., ball grid arrays (bga) (epo)

1362
257/E23.072

Characterized by materials (epo)

211
257/E23.074

Carbon, e.g., fullerenes (epo)

10
257/E23.075

Conductive materials containing organic materials or pastes, e.g., for thick films (epo)

319
257/E23.073

Conductive materials containing semiconductor material (epo)

14
257/E23.076

Conductive materials containing superconducting material (epo)

31
257/E23.077

Materials of insulating layers or coatings (epo)

412
257/E23.063

Chip support structure consisting of plurality of insulating substrates (epo)

283
257/E23.065

Flexible insulating substrates (epo)

712
257/E23.064

For flat cards, e.g., credit cards (epo)

200
257/E23.07

Geometry or layout (epo)

784
257/E23.071

For devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo)

33
257/E23.066

Lead frames fixed on or encapsulated in insulating substrates (epo)

315
257/E23.061

Leads being also applied on sidewalls or bottom of substrate, e.g., leadless packages for surface mounting (epo)

308
257/E23.062

Multilayer substrates (epo)

563
257/E23.067

Via connections through substrates, e.g., pins going through substrate, coaxial cables (epo)

1173
257/E23.024

Wire-like arrangements or pins or rods (epo)

172
257/E23.025

Characterized by materials of wires or their coatings (epo)

132
257/E23.078

Flexible arrangements, e.g., pressure contacts without soldering (epo)

438
257/E23.079

For integrated circuit devices, e.g., power bus, number of leads (epo)

804
257/E23.011

Internal lead connections, e.g., via connections, feedthrough structures (epo)

552
257/E23.141

Arrangements for conducting electric current within device in operation from one component to another, interconnections, e.g., wires, lead frames (epo)

155
257/E23.142

Including external interconnections consisting of multilayer structure of conductive and insulating layers inseparably formed on semiconductor body (epo)

354
257/E23.144

Capacitive arrangements or effects of, or between wiring layers (epo)

784
257/E23.154

Characterized by materials (epo)

55
257/E23.155

Conductive materials (epo)

3
257/E23.157

Based on metals, e.g., alloys, metal silicides (epo)

67
257/E23.158

Principal metal being aluminum (epo)

49
257/E23.16

Additional layers associated with aluminum layers, e.g., adhesion, barrier, cladding layers (epo)

696
257/E23.159

Aluminum alloys (epo)

109
257/E23.161

Principal metal being copper (epo)

169
257/E23.162

Principal metal being noble metal, e.g., gold (epo)

138
257/E23.163

Principal metal being refractory metal (epo)

206
257/E23.165

Containing carbon, e.g., fullerenes (epo)

20
257/E23.166

Containing conductive organic materials or pastes, e.g., conductive adhesives, inks (epo)

65
257/E23.164

Containing semiconductor material, e.g., polysilicon (epo)

270
257/E23.156

Containing superconducting materials (epo)

38
257/E23.167

Insulating materials (epo)

1090
257/E23.143

Crossover interconnections (epo)

90
257/E23.151

Geometry or layout of interconnection structure (epo)

579
257/E23.153

Arrangements of power or ground buses (epo)

329
257/E23.152

Cross-sectional geometry (epo)

328
257/E23.145

Via connections in multilevel interconnection structure (epo)

1109
257/E23.146

With adaptable interconnections (epo)

209
257/E23.147

Comprising antifuses, i.e., connections having their state changed from nonconductive to conductive (epo)

470
257/E23.148

Change of state resulting from use of external beam, e.g., laser beam or ion beam (epo)

73
257/E23.149

Comprising fuses, i.e., connections having their state changed from conductive to nonconductive (epo)

404
257/E23.15

Change of state resulting from use of external beam, e.g., laser beam or ion beam (epo)

427
257/E23.168

Including internal interconnections, e.g., cross-under constructions (epo)

138
257/E23.169

Interconnection structure between plurality of semiconductor chips being formed on or in insulating substrates (epo)

213
257/E23.171

Adaptable interconnections, e.g., for engineering changes (epo)

220
257/E23.172

Assembly of plurality of insulating substrates (epo)

414
257/E23.178

Chips being integrally enclosed by interconnect and support structures (epo)

370
257/E23.174

Conductive vias through substrate with or without pins, e.g., buried coaxial conductors (epo)

279
257/E23.17

Crossover interconnections, e.g., bridge stepovers (epo)

64
257/E23.177

Flexible insulating substrates (epo)

287
257/E23.176

For flat cards, e.g., credit cards (epo)

64
257/E23.175

Geometry or layout of interconnection structure (epo)

215
257/E23.173

Multilayer substrates (epo)

418
257/E23.08

Arrangements for cooling, heating, ventilating or temperature compensation; temperature-sensing arrangements (epo)

243
257/E23.081

Arrangements for heating (epo)

68
257/E23.095

Complete device being wholly immersed in fluid other than air (epo)

29
257/E23.096

Fluid being liquefied gas, e.g., in cryogenic vessel (epo)

54
257/E23.082

Cooling arrangements using peltier effect (epo)

140
257/E23.087

Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling (epo)

192
257/E23.09

Auxiliary members in containers characterized by their shape, e.g., pistons (epo)

258
257/E23.092

Auxiliary members in encapsulations (epo)

814
257/E23.091

Bellows (epo)

38
257/E23.093

In combination with jet impingement (epo)

30
257/E23.094

Pistons, e.g., spring-loaded members (epo)

112
257/E23.088

Cooling by change of state, e.g., use of heat pipes (epo)

625
257/E23.089

By melting or evaporation of solids (epo)

68
257/E23.097

Involving transfer of heat by flowing fluids (epo)

16
257/E23.099

By flowing gases, e.g., air (epo)

764
257/E23.1

Jet impingement (epo)

73
257/E23.098

By flowing liquids (epo)

580
257/E23.083

Mountings or securing means for detachable cooling or heating arrangements; fixed by friction, plugs or springs (epo)

83
257/E23.086

Snap-on arrangements, e.g., clips (epo)

721
257/E23.084

With bolts or screws (epo)

475
257/E23.085

For stacked arrangements of plurality of semiconductor devices (epo)

91
257/E23.101

Selection of materials, or shaping, to facilitate cooling or heating, e.g., heat sinks (epo)

587
257/E23.11

Cooling facilitated by selection of materials for device (or materials for thermal expansion adaptation, e.g., carbon) (epo)

64
257/E23.113

Ceramic materials or glass (epo)

87
257/E23.111

Diamond (epo)

174
257/E23.112

Having heterogeneous or anisotropic structure, e.g., powder or fibers in matrix, wire mesh, porous structures (epo)

285
257/E23.102

Cooling facilitated by shape of device (epo)

329
257/E23.104

Characterized by shape of housing (epo)

265
257/E23.103

Foil-like cooling fins or heat sinks (epo)

462
257/E23.105

Wire-like or pin-like cooling fins or heat sinks (epo)

495
257/E23.106

Laminates or multilayers, e.g., direct bond copper ceramic substrates (epo)

361
257/E23.109

Metallic materials (epo)

152
257/E23.107

Organic materials with or without thermo-conductive filler (epo)

285
257/E23.108

Semiconductor materials (epo)

29
257/E23.18

Containers; seals (epo)

18
257/E23.191

Characterized by material of container or its electrical properties (epo)

52
257/E23.192

Material being electrical insulator, e.g., glass (epo)

73
257/E23.193

Characterized by material or arrangement of seals between parts, e.g., between cap and base of container or between leads and walls of container (epo)

656
257/E23.181

Characterized by shape of container or parts, e.g., caps, walls (epo)

312
257/E23.183

Container being hollow construction and having conductive base as mounting as well as lead for the semiconductor body (epo)

18
257/E23.187

Another lead being formed by cover plate parallel to base plate, e.g., sandwich type (epo)

211
257/E23.185

Other leads being parallel to base (epo)

82
257/E23.186

Other leads being perpendicular to base (epo)

62
257/E23.184

Other leads having insulating passage through base (epo)

36
257/E23.188

Container being hollow construction and having insulating or insulated base as mounting for semiconductor body (epo)

61
257/E23.189

Leads being parallel to base (epo)

453
257/E23.19

Leads having passage through base (epo)

191
257/E23.182

Container being hollow construction having no base used as mounting for semiconductor body (epo)

27
257/E23.002

Details not otherwise provided for, e.g., protection against moisture (epo)

254
257/E23.116

Encapsulations, e.g., encapsulating layers, coatings, e.g., for protection (epo)

62
257/E23.123

Characterized by arrangement or shape (epo)

44
257/E23.124

Device being completely enclosed (epo)

1135
257/E23.126

Double encapsulation or coating and encapsulation (epo)

287
257/E23.128

Encapsulation having cavity (epo)

107
257/E23.127

Sealing arrangements between parts, e.g., adhesion promoters (epo)

89
257/E23.125

Substrate forming part of encapsulation (epo)

718
257/E23.129

Partial encapsulation or coating (epo)

136
257/E23.133

Coating also covering sidewalls of semiconductor body (epo)

73
257/E23.132

Coating being directly applied to semiconductor body, e.g., passivation layer (epo)

381
257/E23.13

Coating being foil (epo)

53
257/E23.131

Coating or filling in grooves made in semiconductor body (epo)

50
257/E23.134

Multilayer coating (epo)

129
257/E23.117

Characterized by material, e.g., carbon (epo)

44
257/E23.119

Organic, e.g., plastic, epoxy (epo)

588
257/E23.121

Containing filler (epo)

180
257/E23.12

Organo-silicon compounds, e.g., silicone (epo)

119
257/E23.118

Oxides or nitrides or carbides, e.g., ceramics, glass (epo)

215
257/E23.122

Semiconductor material, e.g., amorphous silicon (epo)

38
257/E23.135

Fillings or auxiliary members in containers or encapsulations, e.g., centering rings (epo)

236
257/E23.136

Fillings characterized by material, its physical or chemical properties, or its arrangement within complete device (epo)

17
257/E23.138

Gaseous at normal operating temperature of device (epo)

17
257/E23.137

Including materials for absorbing or reacting with moisture or other undesired substances, e.g., getters (epo)

79
257/E23.139

Liquid at normal operating temperature of device (epo)

16
257/E23.14

Solid or gel at normal operating temperature of device (epo)

395
257/E23.179

Marks applied to semiconductor devices or parts, e.g., registration marks, test patterns, alignment structures, wafer maps (epo)

1198
257/E23.003

Mountings, e.g., nondetachable insulating substrates (epo)

43
257/E23.005

Characterized by material or its electrical properties (epo)

25
257/E23.009

Ceramic or glass substrates (epo)

446
257/E23.006

Metallic substrates having insulating layers (epo)

249
257/E23.007

Organic substrates, e.g., plastic (epo)

237
257/E23.008

Semiconductor insulating substrates (epo)

138
257/E23.004

Characterized by shape (epo)

978
257/E23.194

Protection against mechanical damage (epo)

212
257/E23.114

Protection against radiation, e.g., light, electromagnetic waves (epo)

641
257/E23.115

Against alpha rays (epo)

91
257/618

Physical configuration of semiconductor (e.g., mesa, bevel, groove, etc.)

490
257/622

Groove

635
257/623

Mesa structure (e.g., including undercut or stepped mesa configuration or having constant slope taper)

408
257/626

Combined with passivating coating

159
257/625

Semiconductor body including mesa is intimately bonded to thick electrical and/or thermal conductor member of larger lateral extent than semiconductor body (e.g., "plated heat sink" microwave diode)

106
257/624

With low resistance ohmic connection means along exposed mesa edge (e.g., contact or heavily doped region along exposed mesa to reduce "skin effect" losses in microwave diode)

75
257/621

With electrical contact in hole in semiconductor (e.g., lead extends through semiconductor body)

280
257/620

With peripheral feature due to separation of smaller semiconductor chip from larger wafer (e.g., scribe region, or means to prevent edge effects such as leakage current at peripheral chip separation area)

498
257/627

With specified crystal plane or axis

362
257/628

Major crystal plane or axis other than (100), (110), or (111) (e.g., (731) axis, crystal plane several degrees from (100) toward (011), etc.)

215
257/619

With thin active central semiconductor portion surrounded by thicker inactive shoulder (e.g., for mechanical support)

133
257/658

Plate type rectifier array

37
257/917

Plural dopants of same conductivity type in same region

37
257/905

Plural dram cells share common contact or common trench

125
257/929

Pn junction isolated integrated circuit with isolation walls having minimum dopant concentration at intermediate depth in epitaxial layer (e.g., diffused from both surfaces of epitaxial layer)

21
257/41

Point contact device

51
257/914

Polysilicon containing oxygen, nitrogen, or carbon (e.g., sipos)

80
257/E21.001

Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo)

140
257/E21.532

Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo)

24
257/E21.705

Assembly of devices consisting of solid-state components formed in or on a common substrate; assembly of integrated circuit devices (epo)

630
257/E21.536

Manufacture of specific parts of devices (epo)

11
257/E21.575

Interconnections, comprising conductors and dielectrics, for carrying current between separate components within device (epo)

562
257/E21.576

Characterized by formation and post treatment of dielectrics, e.g., planarizing (epo)

1965
257/E21.584

Barrier, adhesion or liner layer (epo)

2372
257/E21.589

By forming conductive members before deposition of protective insulating material, e.g., pillars, studs (epo)

571
257/E21.577

By forming via holes (epo)

1894
257/E21.579

For "dual damascene" type structures (epo)

1588
257/E21.578

Tapered via holes (epo)

440
257/E21.582

Characterized by formation and post treatment of conductors, e.g., patterning (epo)

1459
257/E21.581

Dielectric comprising air gaps (epo)

460
257/E21.585

Filling of holes, grooves, vias or trenches with conductive material (epo)

1668
257/E21.587

By deposition over sacrificial masking layer, e.g., lift-off (epo)

137
257/E21.586

By selective deposition of conductive material in vias, e.g., selective chemical vapor deposition on semiconductor material, plating (epo)

508
257/E21.588

Reflowing or applying pressure to fill contact hole, e.g., to remove voids (epo)

223
257/E21.59

Local interconnects; local pads (epo)

1005
257/E21.591

Modifying pattern or conductivity of conductive members, e.g., formation of alloys, reduction of contact resistances (epo)

311
257/E21.592

By altering solid-state characteristics of conductive members, e.g., fuses, in situ oxidation, laser melting (epo)

364
257/E21.593

By forming silicide of refractory metal (epo)

287
257/E21.594

By using super-conducting material (epo)

15
257/E21.595

Modifying pattern (epo)

100
257/E21.596

Using laser, e.g., laser cutting, laser direct writing, laser repair (epo)

196
257/E21.583

Planarization; smoothing (epo)

743
257/E21.58

Planarizing dielectric (epo)

562
257/E21.597

Formed through semiconductor substrate (epo)

387
257/E21.54

Making of isolation regions between components (epo)

163
257/E21.573

Air gaps (epo)

266
257/E21.543

Between components manufactured in active substrate comprising group ii-vi compound semiconductor (epo)

0
257/E21.542

Between components manufactured in active substrate comprising group iii-v compound semiconductor (epo)

117
257/E21.541

Between components manufactured in active substrate comprising sic compound semiconductor (epo)

23
257/E21.545

Dielectric regions, e.g., epic dielectric isolation, locos; trench refilling techniques, soi technology, use of channel stoppers (epo)

302
257/E21.56

Dielectric isolation using epic technique, i.e., epitaxial passivated integrated circuit (epo)

171
257/E21.552

Using local oxidation of silicon, e.g., locos, swami, silo (epo)

539
257/E21.553

In region recessed from surface, e.g., in recess, groove, tub or trench region (epo)

186
257/E21.555

Recessed region having shape other than rectangular, e.g., rounded or oblique shape (epo)

88
257/E21.554

Using auxiliary pillars in recessed region, e.g., to form locos over extended areas (epo)

42
257/E21.556

Introducing electrical inactive or active impurities in local oxidation region, e.g., to alter locos oxide growth characteristics or for additional isolation purpose (epo)

114
257/E21.557

Introducing electrical active impurities in local oxidation region solely for forming channel stoppers (epo)

229
257/E21.558

Introducing both types of electrical active impurities in local oxidation region solely for forming channel stoppers, e.g., for isolation of complementary doped regions (epo)

103
257/E21.559

With plurality of successive local oxidation steps (epo)

86
257/E21.571

Using selective deposition of single crystal silicon, i.e., seg technique (epo)

86
257/E21.561

Using semiconductor or insulator technology, i.e., soi technology (epo)

247
257/E21.564

Soi together with lateral isolation, e.g., using local oxidation of silicon, or dielectric or polycrystalline material refilled trench or air gap isolation regions, e.g., completely isolated semiconductor islands (epo)

791
257/E21.567

Using bonding technique (epo)

406
257/E21.569

Using silicon etch back technique, e.g., besoi, eltran (epo)

114
257/E21.568

With separation/delamination along ion implanted layer, e.g., "smart-cut", "unibond" (epo)

313
257/E21.57

With separation/delamination along porous layer (epo)

145
257/E21.565

Using full isolation by porous oxide silicon, i.e., fipos technique (epo)

28
257/E21.566

Using lateral overgrowth technique, i.e., elo techniques (epo)

57
257/E21.562

Using selective deposition of single crystal silicon, e.g., selective epitaxial growth (seg) (epo)

56
257/E21.563

Using silicon implanted buried insulating layers, e.g., oxide layers, i.e., simox technique (epo)

176
257/E21.546

Using trench refilling with dielectric materials (epo)

1152
257/E21.548

Concurrent filling of plurality of trenches having different trench shape or dimension, e.g., rectangular and v-shaped trenches, wide and narrow trenches, shallow and deep trenches (epo)

634
257/E21.547

Dielectric material being obtained by full chemical transformation of nondielectric materials, such as polycrystalline silicon, metals (epo)

89
257/E21.551

Introducing impurities in trench side or bottom walls, e.g., for forming channel stoppers or alter isolation behavior (epo)

334
257/E21.549

Of trenches having shape other than rectangular or v shape, e.g., rounded corners, oblique or rounded trench walls (epo)

543
257/E21.55

Trench shape altered by local oxidation of silicon process step, e.g., trench corner rounding by locos (epo)

210
257/E21.574

Isolation by field effect (epo)

133
257/E21.544

Pn junction isolation (epo)

487
257/E21.572

Polycrystalline semiconductor regions (epo)

500
257/E21.537

Making of localized buried regions, e.g., buried collector layer, internal connection, substrate contacts (epo)

321
257/E21.539

For group iii-v compound semiconductor integrated circuits (epo)

6
257/E21.538

Making of internal connections, substrate contacts (epo)

410
257/E21.598

Manufacture or treatment of devices consisting of plurality of solid-state components or integrated circuits formed in, or on, common substrate (epo)

22
257/E21.599

With subsequent division of substrate into plural individual devices (epo)

562
257/E21.6

Involving separation of active layers from substrate (epo)

25
257/E21.601

Leaving reusable substrate, e.g., epitaxial lift-off process (epo)

8
257/E21.7

Substrate is nonsemiconductor body, e.g., insulating body (epo)

15
257/E21.701

Substrate is sapphire, e.g., silicon on sapphire structure (sos) (epo)

2
257/E21.703

Substrate is semiconductor body (epo)

2635
257/E21.704

Substrate is nonsemiconductor body, e.g., insulating body (epo)

148
257/E21.702

To produce devices, each consisting of single circuit element (epo)

2
257/E21.602

To produce devices each consisting of plurality of components, e.g., integrated circuits (epo)

118
257/E21.606

Substrate being semiconductor, using silicon technology (epo)

49
257/E21.608

Bipolar technology (epo)

173
257/E21.611

Complementary devices, e.g., complementary transistors (epo)

32
257/E21.612

Complementary vertical transistors (epo)

96
257/E21.609

Comprising combination of vertical and lateral transistors (epo)

41
257/E21.61

Comprising merged transistor logic or integrated injection logic (epo)

59
257/E21.613

Memory structures (epo)

63
257/E21.695

Combination of bipolar and field-effect technologies (epo)

50
257/E21.696

Bipolar and mos technologies (epo)

758
257/E21.615

Field-effect technology (epo)

11
257/E21.616

Mis technology (epo)

122
257/E21.617

Combination of charge coupled devices, i.e., ccd or bbd (epo)

74
257/E21.631

Combination of enhancement and depletion transistors (epo)

43
257/E21.632

Complementary field-effect transistors, e.g., cmos (epo)

427
257/E21.641

Interconnection or wiring or contact manufacturing related aspects (epo)

187
257/E21.642

Isolation region manufacturing related aspects, e.g., to avoid interaction of isolation region with adjacent structure (epo)

319
257/E21.633

With particular manufacturing method of channel, e.g., channel implants, halo or pocket implants, or channel materials (epo)

506
257/E21.635

With particular manufacturing method of gate conductor, e.g., particular materials, shapes (epo)

128
257/E21.637

Gate conductors with different gate conductor materials or different gate conductor implants, e.g., dual gate structures (epo)

424
257/E21.638

Gate conductors with different shapes, lengths or dimensions (epo)

92
257/E21.636

Silicided or salicided gate conductors (epo)

233
257/E21.639

With particular manufacturing method of gate insulating layer, e.g., different gate insulating layer thicknesses, particular gate insulator materials or particular gate insulator implants (epo)

271
257/E21.64

With particular manufacturing method of gate sidewall spacers, e.g., double spacers, particular spacer material or shape (epo)

262
257/E21.634

With particular manufacturing method of source or drain, e.g., specific s or d implants or silicided s or d structures or raised s or d structures (epo)

571
257/E21.643

With particular manufacturing method of vertical transistor structures, i.e., with channel vertical to substrate surface (epo)

64
257/E21.646

Dynamic random access memory structures (dram) (epo)

376
257/E21.647

Characterized by type of capacitor (epo)

310
257/E21.648

Capacitor stacked over transfer transis tor (epo)

1913
257/E21.65

Capacitor extending under transfer transistor area (epo)

56
257/E21.651

Capacitor in u- or v-shaped trench in substrate (epo)

458
257/E21.652

In combination with vertical transistor (epo)

287
257/E21.653

Making connection between transistor and capacitor, e.g., buried strap (epo)

183
257/E21.649

Making connection between transistor and capacitor, e.g., plug (epo)

504
257/E21.656

Characterized by data lines (epo)

120
257/E21.657

Making bit line (epo)

315
257/E21.658

Making bit line contact (epo)

453
257/E21.659

Making word line (epo)

169
257/E21.654

Characterized by type of transistor; manufacturing of transistor (epo)

650
257/E21.655

Transistor in u- or v-shaped trench in substrate (epo)

257
257/E21.66

Simultaneous fabrication of periphery and memory cells (epo)

781
257/E21.662

Read-only memory structures (rom), i.e., nonvolatile memory structures (epo)

88
257/E21.679

Charge trapping insulator nonvolatile memory structures (epo)

462
257/E21.68

Electrically programmable (eprom), i.e., floating gate memory structures (epo)

365
257/E21.681

With conductive layer as control gate (epo)

23
257/E21.682

With source and drain on same level and without cell select transistor (epo)

1487
257/E21.683

Simultaneous fabrication of periphery and memory cells (epo)

85
257/E21.684

Including one type of peripheral fet (epo)

60
257/E21.685

Control gate layer used for peripheral fet (epo)

95
257/E21.686

Intergate dielectric layer used for peripheral fet (epo)

35
257/E21.687

Floating gate layer used for peripheral fet (epo)

43
257/E21.688

Floating gate dielectric layer used for peripheral fet (epo)

152
257/E21.689

Including different types of peripheral fets (epo)

373
257/E21.69

With source and drain on same level and with cell select transistor (epo)

247
257/E21.691

Simultaneous fabrication of periphery and memory cells (epo)

94
257/E21.692

With source and drain on different levels, e.g., sloping channel (epo)

36
257/E21.693

For vertical channel (epo)

126
257/E21.694

With doped region as control gate (epo)

89
257/E21.663

Ferroelectric nonvolatile memory structures (epo)

78
257/E21.664

With ferroelectric capacitor (epo)

444
257/E21.665

Magnetic nonvolatile memory structures, e.g., mram (epo)

324
257/E21.666

Prom (epo)

31
257/E21.667

Rom only (epo)

13
257/E21.678

Simultaneous fabrication of periphery and memory cells (epo)

34
257/E21.677

With fets on different levels, e.g., 3d rom (epo)

15
257/E21.676

With source and drain on different levels, e.g., vertical channel (epo)

43
257/E21.668

With source and drain on same level, e.g., lateral channel (epo)

28
257/E21.671

Doping programmed, e.g., mask rom (epo)

60
257/E21.672

Entire channel doping programmed (epo)

208
257/E21.673

Source or drain doping programmed (epo)

67
257/E21.67

Gate contact programmed (epo)

16
257/E21.675

Gate dielectric programmed, e.g., different thickness (epo)

33
257/E21.674

Gate programmed, e.g., different gate material or no gate (epo)

16
257/E21.669

Source or drain contact programmed (epo)

32
257/E21.661

Static random access memory structures (sram) (epo)

794
257/E21.627

Interconnection or wiring or contact manufacturing related aspects (epo)

174
257/E21.628

Isolation region manufacturing related aspects, e.g., to avoid interaction of isolation region with adjacent structure (epo)

327
257/E21.645

Memory structures (epo)

316
257/E21.618

With particular manufacturing method of channel, e.g., channel implants, halo or pocket implants, or channel materials (epo)

191
257/E21.621

With particular manufacturing method of gate conductor, e.g., particular materials, shapes (epo)

128
257/E21.623

Gate conductors with different gate conductor materials or different gate conductor implants, e.g., dual gate structures (epo)

141
257/E21.624

Gate conductors with different shapes, lengths or dimensions (epo)

115
257/E21.622

Silicided or salicided gate conductors (epo)

119
257/E21.625

With particular manufacturing method of gate insulating layer, e.g., different gate insulating layer thicknesses, particular gate insulator materials or particular gate insulator implants (epo)

429
257/E21.626

With particular manufacturing method of gate sidewall spacers, e.g., double spacers, particular spacer material or shape (epo)

244
257/E21.619

With particular manufacturing method of source or drain, e.g., specific s or d implants or silicided s or d structures or raised s or d structures (epo)

242
257/E21.62

Manufacturing common source or drain regions between plurality of conductor-insulator-semiconductor structures (epo)

193
257/E21.629

With particular manufacturing method of vertical transistor structures, i.e., with channel vertical to substrate surface (epo)

120
257/E21.63

With particular manufacturing method of wells or tubs, e.g., twin tubs, high energy well implants, buried implanted layers for lateral isolation (billi) (epo)

90
257/E21.644

With particular manufacturing method of wells or tubs, e.g., twin tubs, high energy well implants, buried implanted layers for lateral isolation (billi) (epo)

317
257/E21.614

Three-dimensional integrated circuits stacked in different levels (epo)

319
257/E21.698

Substrate is group ii-vi semiconductor (epo)

9
257/E21.697

Substrate is group iii-v semiconductor (epo)

206
257/E21.699

Substrate is semiconductor other than diamond, sic, si, group iii-v compound, or group ii-vi compound (epo)

13
257/E21.603

Substrate is semiconductor, using combination of semiconductor substrates, e.g., diamond, sic, si, group iii-v compound, and/or group ii-vi compound semiconductor substrates (epo)

41
257/E21.604

Substrate is semiconductor, using diamond technology (epo)

1
257/E21.605

Substrate is semiconductor, using sic technology (epo)

27
257/E21.533

Of thick- or thin-film circuits or parts thereof (epo)

32
257/E21.534

Of thick-film circuits or parts thereof (epo)

47
257/E21.535

Of thin-film circuits or parts thereof (epo)

48
257/E21.002

Manufacture or treatment of semiconductor device (epo)

104
257/E21.04

Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo)

20
257/E21.499

Assembling semiconductor devices, e.g., packaging , including mounting, encapsulating, or treatment of packaged semiconductor (epo)

576
257/E21.506

Attaching or detaching leads or other conductive members, to be used for carrying current to or from device in operation (epo)

80
257/E21.507

Formation of contacts to semiconductor by use of metal layers separated by insulating layers, e.g., self-aligned contacts to source/drain or emitter/base (epo)

1406
257/E21.508

Forming solder bumps (epo)

1672
257/E21.518

Involving application of mechanical vibration, e.g., ultrasonic vibration (epo)

389
257/E21.519

Involving application of pressure, e.g., thermo-compression bonding (epo)

291
257/E21.516

Involving automation techniques using film carriers (epo)

223
257/E21.509

Involving soldering or alloying process, e.g., soldering wires (epo)

213
257/E21.511

Mounting on insulating member provided with metallic leads, e.g., flip-chip mounting, conductive die mounting (epo)

1472
257/E21.512

Right-up bonding (epo)

518
257/E21.51

Mounting on metallic conductive member (epo)

175
257/E21.513

Mounting on semiconductor conductive member (epo)

32
257/E21.514

Involving use of conductive adhesive (epo)

433
257/E21.517

Involving use of electron or laser beam (epo)

61
257/E21.515

Involving use of mechanical auxiliary part without use of alloying or soldering process, e.g., pressure contacts (epo)

19
257/E21.502

Encapsulation, e.g., encapsulation layer, coating (epo)

709
257/E21.503

Encapsulation of active face of flip chip device, e.g., under filling or under encapsulation of flip-chip, encapsulation perform on chip or mounting substrate (epo)

1359
257/E21.504

Moulds (epo)

1008
257/E21.505

Insulative mounting semiconductor device on support (epo)

678
257/E21.5

Mounting semiconductor bodies in container (epo)

60
257/E21.501

Providing fillings in container, e.g., gas fillings (epo)

23
257/E21.041

Device having semiconductor body comprising carbon, e.g., diamond, diamond-like carbon (epo)

26
257/E21.044

Changing their shape, e.g., forming recess (epo)

7
257/E21.045

Making electrode (epo)

3
257/E21.048

Conductor-insulator-semiconductor electrode, e.g., mis contacts (epo)

9
257/E21.046

Ohmic electrode (epo)

20
257/E21.047

Schottky electrode (epo)

17
257/E21.042

Making n- or p-doped regions (epo)

11
257/E21.043

Using ion im plantation (epo)

31
257/E21.049

Multistep processes for manufacture of device whose active layer, e.g., base, channel, comprises semiconducting carbon, e.g., diamond, diamond-like carbon (epo)

8
257/E21.05

Device controllable only by electric current supplied or the electric potential applied to electrode which does not carry current to be rectified, amplified, or switched, e.g., three-terminal devices such as source, drain, and gate terminals; emitter, base, collector terminals (epo)

10
257/E21.051

Field-effect transistor (epo)

68
257/E21.052

Device controllable only by variation of electric current supplied or the electric potential applied to electrodes carrying current to be rectified, amplified, oscillated, or switched, e.g., two-terminal device (epo)

3
257/E21.053

Diode (epo)

28
257/E21.078

Device having semiconductor body comprising cuprous oxide (cu 2 o) or cuprous iodide (cui) (epo)

3
257/E21.079

Preparation of substrate, preliminary treatment oxidation of substrate, reduction treatment (epo)

7
257/E21.083

Application of specified conductive layer (epo)

0
257/E21.082

Oxidation and subsequent heat treatment of substrate (epo)

10
257/E21.08

Preliminary treatment of foundation plate (epo)

3
257/E21.081

Reduction of copper oxide, treatment of oxide layer (epo)

3
257/E21.084

Treatment of complete device, e.g., electroforming, heat treating (epo)

5
257/E21.085

Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo)

20
257/E21.154

Alloying of impurity material, e.g., doping material, electrode material, with a semiconductor body (epo)

108
257/E21.155

Alloying of doping material with group iii-v compound (epo)

10
257/E21.156

Alloying of electrode material (epo)

7
257/E21.157

With group iii-v compound (epo)

6
257/E21.09

Deposition of semiconductor material on substrate, e.g., epitaxial growth, solid phase epitaxy (epo)

180
257/E21.119

Characterized by the substrate (epo)

134
257/E21.122

Bonding of semiconductor wafer to insulating substrate or to semic onducting substrate using an intermediate insulating layer (epo)

462
257/E21.123

Substrate is crystalline semiconductor material, e.g., lattice adaptation, heteroepitaxy (epo)

144
257/E21.128

Carbon on a noncarbon semiconductor substrate (epo)

16
257/E21.125

Defect and dislocati on suppression due to lattice mismatch, e.g., lattice adaptation (epo)

304
257/E21.126

Group iii-v compound on dissimilar group iii-v compound (epo)

98
257/E21.127

Group iii-v compound on si or ge (epo)

207
257/E21.124

Heteroepitaxy (epo)

16
257/E21.12

Characterized by the post-treatment used to control the interface betw een substrate and epitaxial layer, e.g., ion implantation followed by annealing (epo)

73
257/E21.129

Group iva, e.g., si, c, ge on group ivb, e.g., ti, zr (epo)

109
257/E21.121

Substrate is crystalline insulating material, e.g., sapphire (epo)

215
257/E21.13

The substrate is crystalline conducting material, e.g., metallic silicide (epo)

34
257/E21.133

Epitaxial re-growth of non-monocrystalline semiconductor material, e.g., lateral epitaxy by seeded solidific ation, solid-state crystallization, solid-state graphoepitaxy, explosive crystallization, grain growth in polycrystalline material (epo)

721
257/E21.134

Using a coherent energy beam, e.g., laser or electron beam (epo)

628
257/E21.131

Selective epilaxial growth, e.g., simultaneous deposition of mono- and non-mono semiconductor material (epo)

621
257/E21.132

Preparation of substrate for selective epitaxy (epo)

30
257/E21.114

Using liquid deposition (epo)

51
257/E21.117

Epitaxial deposition of group iii-v compound (epo)

118
257/E21.118

Deposition on a semiconductor substrate not being an group iii-v compound (epo)

5
257/E21.115

Epitaxial deposition of group iv elements, e.g., si, ge, c (epo)

30
257/E21.116

Deposition on a semiconductor substrate which is different from the semiconductor material being deposited, i.e., formation of heterojunction (epo)

4
257/E21.091

Using physical deposition, e.g., vacuum deposition, sputtering (epo)

67
257/E21.096

Deposition of diamond (epo)

1
257/E21.097

Epitaxial deposition of group iii-v compound (epo)

114
257/E21.099

Deposition on insulating or metallic substrate (epo)

13
257/E21.098

Deposition on semiconductor substrate not being an group iii-v compound (epo)

15
257/E21.1

Doping during epitaxial deposition (epo)

24
257/E21.092

Epitaxial deposition of group iv element, e.g., si, ge (epo)

70
257/E21.094

Deposition on insulating or meta llic substrate (epo)

28
257/E21.093

Deposition on semiconductor substrate being different from deposited semiconductor material; i.e., formation of heterojunctions (epo)

15
257/E21.095

Epitaxial deposition of diamond (epo)

2
257/E21.101

Using reduction or decomposition of gaseous compound yielding solid condensate, i.e., chemical deposition (epo)

499
257/E21.107

Deposition of diamond (epo)

6
257/E21.108

Epitaxial deposition of group iii-v compound (epo)

215
257/E21.112

Deposition on a semiconductor substrate not being group iii-v compound (epo)

110
257/E21.113

Deposition on an insulating or a metallic substrate (epo)

82
257/E21.11

Doping the epitaxial deposit (epo)

85
257/E21.111

Doping with transition metals to form semi-insulating layers (epo)

26
257/E21.109

Using molecular beam technique (epo)

17
257/E21.102

Epitaxial deposition of group iv elements, e.g., si, ge, c (epo)

173
257/E21.103

Deposition on a semiconductor substrate which is different from the semiconductor material being deposited, i.e., formation of heterojunctions (epo)

31
257/E21.104

Deposition on an insulating or a metallic substrate (epo)

36
257/E21.106

Doping during the epitaxial deposition (epo)

53
257/E21.105

Epitaxial deposition of diamond (epo)

11
257/E21.135

Diffusion of impurity material, e.g., doping material, electrode material, into or out of a semiconductor body, or between semiconductor regions; interactions between two or more impurities; redistribution of impurities (epo)

106
257/E21.14

Diffusion source (epo)

64
257/E21.136

From the substrate during epitaxy, e.g., autodoping; preventing or using autodoping (epo)

62
257/E21.139

Lithium-drift (epo)

3
257/E21.137

To control carrier lifetime, i.e., deep level dopant (epo)

39
257/E21.138

In group iii-v compound (epo)

5
257/E21.144

Using diffusion into or out of a s olid from or into a solid phase, e.g., a doped oxide layer (epo)

24
257/E21.152

Diffusion into or out of group iii-v compound (epo)

60
257/E21.145

Diffusion into or out of group iv semiconductor (epo)

18
257/E21.148

From or through or into an applied layer, e.g., photoresist, nitride (epo)

130
257/E21.151

Applied layer being silicon or silicide or sipos, e.g., polysilicon, porous silicon (epo)