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Class Information
Number: 257/570
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Bipolar transistor structure > Plural non-isolated transistor structures in same structure > Darlington configuration (i.e., emitter to collector current of input transistor supplied to base region of output transistor) > With active components in addition to darlington transistors (e.g., antisaturation diode, bleeder diode connected antiparallel to input transistor base-emitter junction, etc.)
Description: Subject matter wherein the device contains active solid-state devices in addition to Darlington bipolar transistors.

Patents under this class:

Patent Number Title Of Patent Date Issued
8564097 Reverse conducting IGBT Oct. 22, 2013
8212282 Semiconductor device used in step-up DC-DC converter, and step-up DC-DC converter Jul. 3, 2012
7932537 Process-variation tolerant diode, standard cells including the same, tags and sensors containing the same, and methods for manufacturing the same Apr. 26, 2011
7842967 Semiconductor device used in step-up DC-DC converter, and step-up DC-DC converter Nov. 30, 2010
7800428 Semiconductor device and method for controlling a semiconductor device Sep. 21, 2010
7768101 Semiconductor device having an insulated gate bipolar transistor and a free wheel diode Aug. 3, 2010
RE40222 Electronic semiconductor power device with integrated diode Apr. 8, 2008
6979883 Integrated device in emitter-switching configuration and related manufacturing process Dec. 27, 2005
6969904 Trimming pattern Nov. 29, 2005
6794730 High performance PNP bipolar device fully compatible with CMOS process Sep. 21, 2004
6696354 Method of forming salicide Feb. 24, 2004
6617660 Field effect transistor semiconductor and method for manufacturing the same Sep. 9, 2003
6545341 Power transistor Apr. 8, 2003
6511875 Method for making high K dielectric gate for semiconductor device Jan. 28, 2003
6252282 Semiconductor device with a bipolar transistor, and method of manufacturing such a device Jun. 26, 2001
6222248 Electronic semiconductor power device with integrated diode Apr. 24, 2001
5789799 High frequency noise and impedance matched integrated circuits Aug. 4, 1998
5502338 Power transistor device having collector voltage clamped to stable level over wide temperature range Mar. 26, 1996
5469103 Diode circuit for high speed switching transistor Nov. 21, 1995
5428233 Voltage controlled resistive device Jun. 27, 1995
5397914 Power transistor device including power transistors in darlington connection and zener diode which is coupled between collector and base of power transistors and which is formed in polysilicon Mar. 14, 1995
5306937 Semiconductor device having a built-in current-sensing diode Apr. 26, 1994
5233214 Controllable, temperature-compensated voltage limiter Aug. 3, 1993
5229313 Method of making a semiconductor device having multilayer structure Jul. 20, 1993
5200631 High speed optical interconnect Apr. 6, 1993
5200630 Semiconductor device Apr. 6, 1993
5170240 Input protection structure for integrated circuits Dec. 8, 1992
5027182 High-gain AlGaAs/GaAs double heterojunction Darlington phototransistors for optical neural networks Jun. 25, 1991
4977476 Semiconductor switch Dec. 11, 1990
4945396 Semiconductor device having Darlington transistors Jul. 31, 1990
4924286 Semiconductor device May. 8, 1990
4758872 Integrated circuit fabricated in a semiconductor substrate Jul. 19, 1988
4691221 Monolithically integrated bipolar Darlington circuit Sep. 1, 1987
4672402 Semiconductor circuit device including an overvoltage protection element Jun. 9, 1987
4652902 Power semiconductor device Mar. 24, 1987
4641171 Monolithically integrated semiconductor power device Feb. 3, 1987
4618875 Darlington transistor circuit Oct. 21, 1986
4564771 Integrated Darlington transistor combination including auxiliary transistor and Zener diode Jan. 14, 1986
4542399 Feed forward Darlington circuit Sep. 17, 1985
4482911 Monolithic integrated circuit equivalent to a transistor associated with three antisaturation diodes Nov. 13, 1984
4456920 Semiconductor device Jun. 26, 1984
4293868 Semiconductor device, method of manufacturing the same and application thereof Oct. 6, 1981
4291319 Open base bipolar transistor protective device Sep. 22, 1981
4288807 Darlington circuit having an improved diode drain Sep. 8, 1981
4164747 Semiconductor arrangement Aug. 14, 1979
4138690 Darlington circuit semiconductor device Feb. 6, 1979
4110634 Gate circuit Aug. 29, 1978
4100564 Power transistor device Jul. 11, 1978
4072981 Fast switching Darlington circuit Feb. 7, 1978
3995307 Integrated monolithic switch for high voltage applications Nov. 30, 1976

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