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Class Information
Number: 257/E29.337
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Types of semiconductor device (epo) > Controllable only by variation of electric current supplied or only electric potential applied to electrode carrying current to be rectified, amplified, oscillated, or switched (epo) > Diode (epo) > Thyristor diode (i.e., having only two terminals and no control electrode (e.g., shockley diode, break-over diode)) (epo)
Description: This subclass is indented under subclass E29.327. This subclass is substantially the same in scope as ECLA classification H01L29/87.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8704270 Shockley diode having a low turn-on voltage Apr. 22, 2014
8680621 Integrated circuit, electronic device and ESD protection therefor Mar. 25, 2014
8575647 Bidirectional shockley diode with extended mesa Nov. 5, 2013
8390124 Semiconductor device and method of manufacturing semiconductor device including wiring via and switch via for connecting first and second wirings Mar. 5, 2013
8212327 High fill-factor laser-treated semiconductor device on bulk material with single side contact scheme Jul. 3, 2012
7989841 Fast injection optical switch Aug. 2, 2011
7939887 Active semiconductor component with a reduced surface area May. 10, 2011
7868352 Silicon break over diode Jan. 11, 2011
7843009 Electrostatic discharge protection device for an integrated circuit Nov. 30, 2010
7755102 High breakdown voltage diode and method of forming same Jul. 13, 2010
7719026 Un-assisted, low-trigger and high-holding voltage SCR May. 18, 2010
7582937 ESD protection circuit Sep. 1, 2009
7321138 Planar diac Jan. 22, 2008
7274083 Semiconductor device with surge current protection and method of making the same Sep. 25, 2007
7190006 Symmetrical planar diac Mar. 13, 2007
6967358 Thyristor-type memory device Nov. 22, 2005
6956248 Semiconductor device for low voltage protection with low capacitance Oct. 18, 2005
6933220 Thyristor switch for microwave signals Aug. 23, 2005
6919587 Low-capacitance bidirectional protection device Jul. 19, 2005
6806510 Semiconductor device with surge protective component and method of manufacturing the semiconductor device Oct. 19, 2004
6781161 Non-gated thyristor device Aug. 24, 2004
6727529 Semiconductor capacitively-coupled NDR device and related applications in high-density high-speed memories and in power switches Apr. 27, 2004
6700140 Thyristor switch for microwave signals Mar. 2, 2004
6696709 Low voltage protection module Feb. 24, 2004
6686612 Thyristor-based device adapted to inhibit parasitic current Feb. 3, 2004
6653174 Thyristor-based device over substrate surface Nov. 25, 2003
6639253 Overvoltage protection device Oct. 28, 2003
6633068 Low-noise silicon controlled rectifier for electrostatic discharge protection Oct. 14, 2003
6621126 Multifinger silicon controlled rectifier structure for electrostatic discharge protection Sep. 16, 2003
6617661 High voltage component and method for making same Sep. 9, 2003
6603155 Overvoltage protection device Aug. 5, 2003
6552371 Telecommunications switch array with thyristor addressing Apr. 22, 2003
6545297 High density vertical SRAM cell using bipolar latchup induced by gated diode breakdown Apr. 8, 2003
6531717 Very low voltage actuated thyristor with centrally-located offset buried region Mar. 11, 2003
6528356 Manufacture of semiconductor capacitively-coupled NDR device for applications such as high-density high-speed memories and power switches Mar. 4, 2003
6518101 Multi-layer diodes and method of producing same Feb. 11, 2003
6503790 High density vertical SRAM cell using bipolar latchup induced by gated diode breakdown Jan. 7, 2003
6448586 Semiconductor current-switching device having operational enhancer and method therefor Sep. 10, 2002
6448589 Single side contacts for a semiconductor device Sep. 10, 2002
6423985 SCR compact structure Jul. 23, 2002
6407901 Semiconductor device providing overvoltage and overcurrent protection for a line Jun. 18, 2002
6388306 Semiconductor device with rapid reverse recovery characteristic May. 14, 2002
6365924 Dual direction over-voltage and over-current IC protection device and its cell structure Apr. 2, 2002
6258634 Method for manufacturing a dual-direction over-voltage and over-current IC protection device and its cell structure Jul. 10, 2001
6242763 Low triggering voltage SOI silicon-control-rectifier (SCR) structure Jun. 5, 2001
6229161 Semiconductor capacitively-coupled NDR device and its applications in high-density high-speed memories and in power switches May. 8, 2001
6144045 High power devices based on gallium nitride and aluminum gallium nitride semiconductor heterostructures Nov. 7, 2000
6084253 Low voltage four-layer device with offset buried region Jul. 4, 2000
5986289 Surface breakdown bidirectional breakover protection component Nov. 16, 1999
5969922 Failure indicator for a protection component Oct. 19, 1999

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