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Class Information
Number: 257/E27.029
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > 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) > 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) > With semiconductor substrate only (epo) > Including a plurality of components in a non-repetitive configuration (epo) > Including component having an active region in common (epo) > Including component of the field-effect type (epo)
Description: This subclass is indented under subclass E27.028. This subclass is substantially the same in scope as ECLA classification H01L27/07F.










Sub-classes under this class:

Class Number Class Name Patents
257/E27.03 In combination with bipolar transistor and diode, capacitor, or resistor (epo) 24
257/E27.033 In combination with diode, capacitor, or resistor (epo) 128


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8618587 Quantum well graphene structure formed on a dielectric layer having a flat surface Dec. 31, 2013
8618607 Semiconductor devices formed on a continuous active region with an isolating conductive structure positioned between such semiconductor devices, and methods of making same Dec. 31, 2013
8581339 Structure of NPN-BJT for improving punch through between collector and emitter Nov. 12, 2013
8551830 Semiconductor integrated circuit switch matrix Oct. 8, 2013
8525253 Double-sided semiconductor structure and method for manufacturing same Sep. 3, 2013
8455959 Apparatus containing cobalt titanium oxide Jun. 4, 2013
8450810 Bidirectional switch May. 28, 2013
8362523 Integrated circuit devices having high density logic circuits therein powered using multiple supply voltages Jan. 29, 2013
8227842 Quantum well graphene structure Jul. 24, 2012
8101948 Switching element Jan. 24, 2012
8063443 Hybrid-mode LDMOS Nov. 22, 2011
8018031 MOS transistors formed on the front and back surface of a semiconductor substrate Sep. 13, 2011
8008667 Semiconductor device including a transparent semiconductor layer for viewing an underlying transistor in a semiconductor substrate Aug. 30, 2011
7989899 Transistor, inverter including the same and methods of manufacturing transistor and inverter Aug. 2, 2011
7888712 Semiconductor device and method for manufacturing same Feb. 15, 2011
7851872 Efficient transistor structure Dec. 14, 2010
7781842 Semiconductor device and method for producing it Aug. 24, 2010
7772656 Combination planar FET and FinFET device Aug. 10, 2010
7521750 Semiconductor device having multi-bit nonvolatile memory cell and methods of fabricating the same Apr. 21, 2009
7235829 Electronic card with protection against aerial discharge Jun. 26, 2007
7224021 MOSFET with high angle sidewall gate and contacts for reduced miller capacitance May. 29, 2007
7002210 Semiconductor device including a high-breakdown voltage MOS transistor Feb. 21, 2006
6998678 Semiconductor arrangement with a MOS-transistor and a parallel Schottky-diode Feb. 14, 2006
6964903 Method of fabricating a transistor on a substrate to operate as a fully depleted structure Nov. 15, 2005
6933770 Metal oxide semiconductor (MOS) bandgap voltage reference circuit Aug. 23, 2005
6864550 Semiconductor device Mar. 8, 2005
6858917 Metal oxide semiconductor (MOS) bandgap voltage reference circuit Feb. 22, 2005
6818915 Field-emission electron source Nov. 16, 2004
6815800 Bipolar junction transistor with reduced parasitic bipolar conduction Nov. 9, 2004
6784470 Buffer, buffer operation and method of manufacture Aug. 31, 2004
6774416 Small area cascode FET structure operating at mm-wave frequencies Aug. 10, 2004
6734714 Integrated circuit with closely coupled high voltage output and offline transistor pair May. 11, 2004
6657262 Monolithically integrated electronic device and fabrication process therefor Dec. 2, 2003
6552597 Integrated circuit with closely coupled high voltage output and offline transistor pair Apr. 22, 2003
6512251 Semiconductor switching element that blocks in both directions Jan. 28, 2003
6498376 Semiconductor device and manufacturing method thereof Dec. 24, 2002
6492687 Merged semiconductor device and method Dec. 10, 2002
6469366 Bipolar transistor with collector diffusion layer formed deep in the substrate Oct. 22, 2002
6455905 Single chip push-pull power transistor device Sep. 24, 2002
6441446 Device with integrated bipolar and MOSFET transistors in an emitter switching configuration Aug. 27, 2002
6413825 Method for signal processing Jul. 2, 2002
6365448 Structure and method for gated lateral bipolar transistors Apr. 2, 2002
6359298 Capacitively coupled DTMOS on SOI for multiple devices Mar. 19, 2002
6355961 Structure and method for improved signal processing Mar. 12, 2002
6337250 Semiconductor device containing MOS elements and method of fabricating the same Jan. 8, 2002
6313513 AC switch device used for switching AC circuit and AC switch circuit having the AC switch device Nov. 6, 2001
6310365 Surface voltage sustaining structure for semiconductor devices having floating voltage terminal Oct. 30, 2001
6306709 Semiconductor device and manufacturing method thereof Oct. 23, 2001
6165828 Structure and method for gated lateral bipolar transistors Dec. 26, 2000
6104068 Structure and method for improved signal processing Aug. 15, 2000

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