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Class Information
Number: 257/112
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Regenerative type switching device (e.g., scr, comfet, thyristor) > Having only two terminals and no control electrode (gate), e.g., shockley diode > With highly-doped breakdown diode trigger
Description: Subject matter wherein the two terminal device with no control electrode includes a diode portion which is heavily doped to decrease its breakdown voltage to trigger the device into operation.

Patents under this class:

Patent Number Title Of Patent Date Issued
8658468 Method for fabricating a semiconductor and semiconductor package Feb. 25, 2014
8634236 Phase change memory device, storage system having the same and fabricating method thereof Jan. 21, 2014
8552530 Vertical transient voltage suppressors Oct. 8, 2013
8395244 Fast recovery diode Mar. 12, 2013
8338854 TVS with low capacitance and forward voltage drop with depleted SCR as steering diode Dec. 25, 2012
8310339 Method and system for triggering an operating device Nov. 13, 2012
8269287 Floating gate memory device with increased coupling coefficient Sep. 18, 2012
8212327 High fill-factor laser-treated semiconductor device on bulk material with single side contact scheme Jul. 3, 2012
8207008 Affixing method and solar decal device using a thin film photovoltaic Jun. 26, 2012
7968907 Low capacitance over-voltage protection thyristor device Jun. 28, 2011
7936020 Dual-directional electrostatic discharge protection device May. 3, 2011
7910949 Power semiconductor device Mar. 22, 2011
7863610 Integrated circuit including silicide region to inhibit parasitic currents Jan. 4, 2011
7786504 Bidirectional PNPN silicon-controlled rectifier Aug. 31, 2010
7692262 Rectifying and protection diode Apr. 6, 2010
7326965 Surface-emitting type device and its manufacturing method Feb. 5, 2008
7217980 CMOS silicon-control-rectifier (SCR) structure for electrostatic discharge (ESD) protection May. 15, 2007
7112865 Diode and method for manufacturing the same Sep. 26, 2006
6982432 Touch type liquid-crystal display device and input detecting method Jan. 3, 2006
6956248 Semiconductor device for low voltage protection with low capacitance Oct. 18, 2005
6956249 Termination of semiconductor components Oct. 18, 2005
6797992 Apparatus and method for fabricating a high reverse voltage semiconductor device Sep. 28, 2004
6777721 SCR device for ESD protection Aug. 17, 2004
6683334 Compound semiconductor protection device for low voltage and high speed data lines Jan. 27, 2004
6559481 Semiconductor device for precise measurement of a forward voltage effect May. 6, 2003
6538266 Protection device with a silicon-controlled rectifier Mar. 25, 2003
6258634 Method for manufacturing a dual-direction over-voltage and over-current IC protection device and its cell structure Jul. 10, 2001
6180964 Low leakage wire bond pad structure for integrated circuits Jan. 30, 2001
6084253 Low voltage four-layer device with offset buried region Jul. 4, 2000
5861639 Breakover-triggered dipole component having a controlled sensitivity Jan. 19, 1999
5856214 Method of fabricating a low voltage zener-triggered SCR for ESD protection in integrated circuits Jan. 5, 1999
5602404 Low voltage triggering silicon controlled rectifier structures for ESD protection Feb. 11, 1997
5500377 Method of making surge suppressor switching device Mar. 19, 1996
5483086 Four layer semiconductor surge protector having plural short-circuited junctions Jan. 9, 1996
5479031 Four layer overvoltage protection device having buried regions aligned with shorting dots to increase the accuracy of overshoot voltage value Dec. 26, 1995
5475243 Semiconductor device including an IGBT and a current-regenerative diode Dec. 12, 1995
5401985 Low voltage monolithic protection diode with a low capacitance Mar. 28, 1995
5352905 Semiconductor surge suppressor Oct. 4, 1994
5311042 Low voltage monolithic protection diode with a low capacitance May. 10, 1994
5225702 Silicon controlled rectifier structure for electrostatic discharge protection Jul. 6, 1993
4967256 Overvoltage protector Oct. 30, 1990
4631561 Semiconductor overvoltage suppressor with accurately determined striking potential Dec. 23, 1986
4437107 Self-igniting thyristor with a plurality of discrete, field controlled zener diodes Mar. 13, 1984
4262295 Semiconductor device Apr. 14, 1981
4176371 Thyristor fired by overvoltage Nov. 27, 1979
4109274 Semiconductor switching device with breakdown diode formed in the bottom of a recess Aug. 22, 1978

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