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Class Information
Number: 257/482
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Schottky barrier > Avalanche diode (e.g., so-called "zener" diode having breakdown voltage greater than 6 volts) > Microwave transit time device (e.g., impatt diode)
Description: Subject matter wherein the avalanche breakdown provides a power oscillation in the microwave region.

Patents under this class:

Patent Number Title Of Patent Date Issued
8587094 Semiconductor device using a compound semiconductor subtrate Nov. 19, 2013
8492866 Isolated Zener diode Jul. 23, 2013
8227855 Semiconductor devices with stable and controlled avalanche characteristics and methods of fabricating the same Jul. 24, 2012
8212327 High fill-factor laser-treated semiconductor device on bulk material with single side contact scheme Jul. 3, 2012
8212281 3-D and 3-D schottky diode for cross-point, variable-resistance material memories, processes of forming same, and methods of using same Jul. 3, 2012
8044486 Bottom anode Schottky diode structure Oct. 25, 2011
7829970 Junction barrier schottky diode having high reverse blocking voltage Nov. 9, 2010
7812368 High speed diode Oct. 12, 2010
7750442 High-frequency switch Jul. 6, 2010
7691688 Strained silicon CMOS on hybrid crystal orientations Apr. 6, 2010
7638857 Structure of silicon controlled rectifier Dec. 29, 2009
7538367 Avalanche photodiode May. 26, 2009
7511357 Trenched MOSFETs with improved gate-drain (GD) clamp diodes Mar. 31, 2009
7071525 Merged P-i-N schottky structure Jul. 4, 2006
7015556 Packaging substrate and manufacturing method thereof, integrated circuit device and manufacturing method thereof, and saw device Mar. 21, 2006
7012337 Semiconductor device including a photosensitive resin covering at least a portion of a substrate having a via hole Mar. 14, 2006
6936868 Sequential mesa avalanche photodiode capable of realizing high sensitization and method of manufacturing the same Aug. 30, 2005
6921952 Torsion spring for MEMS structure Jul. 26, 2005
6855587 Gate-controlled, negative resistance diode device using band-to-band tunneling Feb. 15, 2005
6759744 Electronic circuit unit suitable for miniaturization Jul. 6, 2004
6274922 Fabrication of high power semiconductor device with a heat sink and integration with planar microstrip circuitry Aug. 14, 2001
6147386 Semiconductor device and method of producing the same Nov. 14, 2000
6075276 ESD protection device using Zener diodes Jun. 13, 2000
6002147 Hybrid microwave-frequency integrated circuit Dec. 14, 1999
5917227 Light-emitting-diode array and light-emitting-diode element Jun. 29, 1999
5612556 Monolithic integration of microwave silicon devices and low loss transmission lines Mar. 18, 1997
5559359 Microwave integrated circuit passive element structure and method for reducing signal propagation losses Sep. 24, 1996
5488253 Semiconductor device Jan. 30, 1996
5371400 Semiconductor diode structure Dec. 6, 1994
5347149 Integrated circuit and method Sep. 13, 1994
5343065 Method of controlling surge protection device hold current Aug. 30, 1994
5278444 Planar varactor frequency multiplier devices with blocking barrier Jan. 11, 1994
5140382 Microwave integrated circuit using a distributed line with a variable effective length Aug. 18, 1992
5086329 Planar gallium arsenide NPNP microwave switch Feb. 4, 1992
4706041 Periodic negative resistance microwave structures and amplifier and oscillator embodiments thereof Nov. 10, 1987
H29 Tunnett diode and method of making Mar. 4, 1986
4352115 Transit time diode with an input structure formed by a matrix of micropoints Sep. 28, 1982
4286276 Dual Schottky contact avalanche semiconductor structure with electrode spacing equal to EPI layer thickness Aug. 25, 1981
4201604 Process for making a negative resistance diode utilizing spike doping May. 6, 1980
4197551 Semiconductor device having improved Schottky-barrier junction Apr. 8, 1980
4106959 Producing high efficiency gallium arsenide IMPATT diodes utilizing a gas injection system Aug. 15, 1978
4062103 Method for manufacturing a semiconductor device Dec. 13, 1977
4060820 Low noise read-type diode Nov. 29, 1977
4033810 Method for making avalanche semiconductor amplifier Jul. 5, 1977
4034394 Schottky semiconductor device Jul. 5, 1977
4001858 Simultaneous molecular beam deposition of monocrystalline and polycrystalline III(a)-V(a) compounds to produce semiconductor devices Jan. 4, 1977
3986192 High efficiency gallium arsenide impatt diodes Oct. 12, 1976

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