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Class Information
Number: 257/153
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) > Gate region or electrode feature
Description: Subject matter wherein the extended latchup current level device has a particular gate (control) electrode feature.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8507991 Semiconductor device and method of manufacturing the same Aug. 13, 2013
8476674 Gate conductor with a diffusion barrier Jul. 2, 2013
8445965 Strained semiconductor devices and methods of fabricating strained semiconductor devices May. 21, 2013
8344415 Semiconductor component Jan. 1, 2013
8253163 High voltage semiconductor device including a free wheel diode Aug. 28, 2012
8247878 Semiconductor device and method of manufacturing the same Aug. 21, 2012
8217456 Low capacitance hi-K dual work function metal gate body-contacted field effect transistor Jul. 10, 2012
8164111 High voltage semiconductor device including a free wheel diode Apr. 24, 2012
8093622 Semiconductor device and its driving method Jan. 10, 2012
8058694 Semiconductor device Nov. 15, 2011
7915713 Field effect transistors with channels oriented to different crystal planes Mar. 29, 2011
7842572 Methods of manufacturing semiconductor devices with local recess channel transistors Nov. 30, 2010
7816706 Power semiconductor device Oct. 19, 2010
7759194 Electrically programmable device with embedded EEPROM and method for making thereof Jul. 20, 2010
7732833 High-voltage semiconductor switching element Jun. 8, 2010
7705368 Insulated gate type thyristor Apr. 27, 2010
7671441 Trench MOSFET with sidewall spacer gates Mar. 2, 2010
7652308 Semiconductor device having gate-all-around structure and method of fabricating the same Jan. 26, 2010
7582939 Semiconductor diode, electronic component and voltage source inverter Sep. 1, 2009
7560773 Semiconductor device Jul. 14, 2009
7465966 Film formation method and manufacturing method of semiconductor device Dec. 16, 2008
7397126 Semiconductor device Jul. 8, 2008
7385249 Transistor structure and integrated circuit Jun. 10, 2008
7262442 Triac operating in quadrants Q1 and Q4 Aug. 28, 2007
7180102 Method and apparatus for using cobalt silicided polycrystalline silicon for a one time programmable non-volatile semiconductor memory Feb. 20, 2007
7155684 Integrated circuit device and method for forming the same Dec. 26, 2006
7135717 Semiconductor switches and switching circuits for microwave Nov. 14, 2006
7135367 Manufacturing method of semiconductor device Nov. 14, 2006
7064359 Switching semiconductor device and switching circuit Jun. 20, 2006
6982432 Touch type liquid-crystal display device and input detecting method Jan. 3, 2006
6943382 Pressed-contact type semiconductor device Sep. 13, 2005
6921943 System and method for reducing soft error rate utilizing customized epitaxial layers Jul. 26, 2005
6894319 Semiconductor device May. 17, 2005
6800897 Integrated circuit power devices having junction barrier controlled schottky diodes therein Oct. 5, 2004
6790713 Method for making an inlayed thyristor-based device Sep. 14, 2004
6780532 Photodiode detector and fabrication method thereof Aug. 24, 2004
6774434 Field effect device having a drift region and field shaping region used as capacitor dielectric Aug. 10, 2004
6727526 Thyristor with recovery time voltage surge resistance Apr. 27, 2004
6690039 Thyristor-based device that inhibits undesirable conductive channel formation Feb. 10, 2004
6677608 Semiconductor device for detecting gate defects Jan. 13, 2004
6677622 Semiconductor device having insulated gate bipolar transistor with dielectric isolation structure Jan. 13, 2004
6656845 Method for forming semiconductor substrate with convex shaped active region Dec. 2, 2003
6657239 Power-switching semiconductor device Dec. 2, 2003
6580100 Voltage-controlled vertical bidirectional monolithic switch Jun. 17, 2003
6570193 Reverse conducting thyristor device, pressure-connection type semiconductor device and semiconductor substrate May. 27, 2003
6562652 Edge formation process with anodizing for aluminum solid electrolytic capacitor May. 13, 2003
6423988 Pressure-contact semiconductor device Jul. 23, 2002
6355948 Semiconductor integrated circuit device Mar. 12, 2002
6316808 T-Gate transistor with improved SOI body contact structure Nov. 13, 2001

1 2 3

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