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Class Information
Number: 257/149
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Regenerative type switching device (e.g., scr, comfet, thyristor) > With extended latchup current level (e.g., gate turn off "gto" device) > Having anode shunt means
Description: Subject matter wherein the regenerative switching device has means connected across the emitter-base junction of the PNP transistor section of the regenerative device to divert current from the emitter-base junction.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8436427 Dual metal and dual dielectric integration for metal high-K FETs May. 7, 2013
8247840 Apparatus and method for improved leakage current of silicon on insulator transistors using a forward biased diode Aug. 21, 2012
8198119 Method for fabricating sensitive image sensor with non-uniform focal length Jun. 12, 2012
7816190 E-ink display and method for repairing the same Oct. 19, 2010
7692211 Super GTO-based power blocks Apr. 6, 2010
7675088 Manufacturing method of thin film transistor array substrate Mar. 9, 2010
7560773 Semiconductor device Jul. 14, 2009
7507994 Thin film transistor array panels for a liquid crystal display and a method for manufacturing the same Mar. 24, 2009
7352013 Solid-state imaging device and manufacturing method thereof Apr. 1, 2008
7351618 Method of manufacturing thin film transistor substrate Apr. 1, 2008
7312483 Thin film transistor device and method of manufacturing the same Dec. 25, 2007
7190007 Isolated fully depleted silicon-on-insulator regions by selective etch Mar. 13, 2007
7183591 Trench isolation for thyristor-based device Feb. 27, 2007
7176496 Thin film transistor array panels for a liquid crystal display and a method for manufacturing the same Feb. 13, 2007
7112868 IGBT with monolithic integrated antiparallel diode Sep. 26, 2006
7087939 Solid-state imaging device and manufacturing method thereof Aug. 8, 2006
7064359 Switching semiconductor device and switching circuit Jun. 20, 2006
6998652 Trench isolation for thyristor-based device Feb. 14, 2006
6670656 Current-amplifying logarithmic mode CMOS image sensor Dec. 30, 2003
6635906 Voltage sustaining layer with opposite-doped islands for semi-conductor power devices Oct. 21, 2003
6603153 Fast recovery diode and method for its manufacture Aug. 5, 2003
6426540 Optimized border of semiconductor components Jul. 30, 2002
6271545 Asymmetrical thyristor with blocking/sweep voltage independent of temperature behavior Aug. 7, 2001
6107651 Gate turn-off thyristor with stop layer Aug. 22, 2000
5981982 Dual gated power electronic switching devices Nov. 9, 1999
5831293 Semiconductor thyristor switching device and power converter using same Nov. 3, 1998
5793065 Insulated-gate thyristor Aug. 11, 1998
5751024 Insulated gate semiconductor device May. 12, 1998
5714775 Power semiconductor device Feb. 3, 1998
5710445 Gate turn-off thyristor for high blocking voltage and small component thickness Jan. 20, 1998
5682044 Reverse conducting thyristor with a planar-gate, buried-gate, or recessed-gate structure Oct. 28, 1997
5644149 Anode-side short structure for asymmetric thyristors Jul. 1, 1997
5610415 Turn-off semiconductor component having amphoteric properties Mar. 11, 1997
5608238 Semiconductor device having two insulated gates and capable of thyristor function and method for operating the same Mar. 4, 1997
5594261 Device for isolating parallel sub-elements with reverse conducting diode regions Jan. 14, 1997
5574297 Gate turnoff thyristor with reduced gate trigger current Nov. 12, 1996
5477064 Thyristor Dec. 19, 1995
5430311 Constant-voltage diode for over-voltage protection Jul. 4, 1995
5428230 Reverse conducting gate turn-off thyristor Jun. 27, 1995
5352910 Semiconductor device with a buffer structure Oct. 4, 1994
5324967 Turn off type semiconductor device, method of producing the same and the power conversion apparatus employing the same Jun. 28, 1994
5306929 MOS controlled thyristor Apr. 26, 1994
5281847 Groove structure for isolating elements comprising a GTO structure Jan. 25, 1994
5155569 Thyristor device with improved turn-off characteristics Oct. 13, 1992
5146305 Asymmetric gate turn off thyristor with anode short-circuits and reduced turn on current Sep. 8, 1992
5105244 Gate turn-off power semiconductor component Apr. 14, 1992
5086242 Fast turn-off of thyristor structure Feb. 4, 1992
5086330 Bipolar semiconductor switching device Feb. 4, 1992
5028974 Semiconductor switching device with anode shortening structure Jul. 2, 1991
5017992 High blocking-capacity semiconductor component May. 21, 1991

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