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Class Information
Number: 438/136
Name: Semiconductor device manufacturing: process > Making regenerative-type switching device (e.g., scr, igbt, thyristor, etc.) > Having field effect structure > Junction gate
Description: Process for making a regenerative switching device which possesses a gate electrode which forms a PN (rectifying) junction with the semiconductor substrate.

Sub-classes under this class:

Class Number Class Name Patents
438/137 Vertical channel 128

Patents under this class:

Patent Number Title Of Patent Date Issued
8664048 Semiconductor devices with minimized current flow differences and methods of same Mar. 4, 2014
8617936 Reverse-conducting semiconductor device and method for manufacturing such a reverse-conducting semiconductor device Dec. 31, 2013
8597981 Microelectronic devices and methods for manufacturing microelectronic devices Dec. 3, 2013
8564060 Semiconductor device with large blocking voltage and manufacturing method thereof Oct. 22, 2013
8501549 Method of manufacturing a reverse blocking insulated gate bipolar transistor Aug. 6, 2013
8481372 JFET device structures and methods for fabricating the same Jul. 9, 2013
8421118 Regenerative building block and diode bridge rectifier and methods Apr. 16, 2013
8384125 Structure and method for a silicon controlled rectifier (SCR) structure for SOI technology Feb. 26, 2013
8357952 Power semiconductor structure with field effect rectifier and fabrication method thereof Jan. 22, 2013
8242537 IGBT with fast reverse recovery time rectifier and manufacturing method thereof Aug. 14, 2012
8145020 Semiconductor device Mar. 27, 2012
8067289 Semiconductor device and manufacturing method thereof Nov. 29, 2011
7943438 Structure and method for a silicon controlled rectifier (SCR) structure for SOI technology May. 17, 2011
7893456 Thyristor-based memory and its method of operation Feb. 22, 2011
7883941 Methods for fabricating memory cells and memory devices incorporating the same Feb. 8, 2011
7824969 Finfet devices and methods for manufacturing the same Nov. 2, 2010
7785973 Electronic device including a gate electrode having portions with different conductivity types and a process of forming the same Aug. 31, 2010
7718473 HF control bidirectional switch May. 18, 2010
7531389 Method of manufacturing semiconductor device May. 12, 2009
7488627 Thyristor-based memory and its method of operation Feb. 10, 2009
7351614 Deep trench isolation for thyristor-based semiconductor device Apr. 1, 2008
7332749 Junction-gate type static induction thyristor and high-voltage pulse generator using such junction-gate type static induction thyristor Feb. 19, 2008
7314801 Semiconductor device having a surface conducting channel and method of forming Jan. 1, 2008
7242040 Lateral trench field-effect transistors in wide bandgap semiconductor materials, methods of making, and integrated circuits incorporating the transistors Jul. 10, 2007
7045397 JFET and MESFET structures for low voltage high current and high frequency applications May. 16, 2006
7005678 Silicon carbide semiconductor device having junction field effect transistor and method for manufacturing the same Feb. 28, 2006
6995052 Method and structure for double dose gate in a JFET Feb. 7, 2006
6921932 JFET and MESFET structures for low voltage, high current and high frequency applications Jul. 26, 2005
6919241 Superjunction device and process for its manufacture Jul. 19, 2005
6812070 Epitaxially-grown backward diode Nov. 2, 2004
6780684 Stabilized tunnel junction component Aug. 24, 2004
6773968 High density planar SRAM cell using bipolar latch-up and gated diode breakdown Aug. 10, 2004
6762080 Method of manufacturing a semiconductor device having a cathode and an anode from a wafer Jul. 13, 2004
6306690 Process flow to integrate high and low voltage peripheral transistors with a floating gate array Oct. 23, 2001
5956577 Method of manufacturing serrated gate-type or joined structure Sep. 21, 1999
5851855 Process for manufacturing a MOS-technology power device chip and package assembly Dec. 22, 1998
5702962 Fabrication process for a static induction transistor Dec. 30, 1997
5411901 Method of making high voltage transistor May. 2, 1995
3986904 Process for fabricating planar SCR structure Oct. 19, 1976

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