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Class Information
Number: 257/328
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Short channel insulated gate field effect transistor > Vertical channel or double diffused insulated gate field effect device provided with means to protect against excess voltage (e.g., gate protection diode)
Description: Subject matter wherein the short channel IGFET has a vertical current channel structure or the short channel IGFETs active channel region has a graded dopant concentration decreasing with distance from source region (e.g., double diffused, DMOS transistor) and wherein means are provided to protect the short channel against overvoltages (e.g., a gate insulator protection diode).










Patents under this class:

Patent Number Title Of Patent Date Issued
8710584 FET device having ultra-low on-resistance and low gate charge Apr. 29, 2014
8710576 High density vertical structure nitride flash memory Apr. 29, 2014
8704328 High-voltage integrated circuit device Apr. 22, 2014
8704291 Semiconductor device and method for fabricating the same Apr. 22, 2014
8692323 Semiconductor device with peripheral base region connected to main electrode Apr. 8, 2014
8692314 Non-volatile memory device and method for fabricating the same Apr. 8, 2014
8692313 Non-volatile memory device and method for fabricating the same Apr. 8, 2014
8686508 Structures, methods and applications for electrical pulse anneal processes Apr. 1, 2014
8686493 High density FET with integrated Schottky Apr. 1, 2014
8680607 Trench gated power device with multiple trench width and its fabrication process Mar. 25, 2014
8669613 Semiconductor device die with integrated MOSFET and low forward voltage diode-connected enhancement mode JFET and method Mar. 11, 2014
8669611 Apparatus and method for power MOS transistor Mar. 11, 2014
8669610 Gate protection diode for high-frequency power amplifier Mar. 11, 2014
8664707 Semiconductor device Mar. 4, 2014
8659082 Method for manufacturing a semiconductor device having super junction structure Feb. 25, 2014
8659073 Semiconductor device Feb. 25, 2014
8659072 Series FinFET implementation schemes Feb. 25, 2014
8658492 Semiconductor power device integrated with ESD protection diodes Feb. 25, 2014
8653609 FinFET design with reduced current crowding Feb. 18, 2014
8653608 FinFET design with reduced current crowding Feb. 18, 2014
8653584 Dual vertical channel transistor and fabrication method thereof Feb. 18, 2014
8653583 Sensing FET integrated with a high-voltage transistor Feb. 18, 2014
8653536 Method for manufacturing semiconductor substrate, and semiconductor device Feb. 18, 2014
8647970 Electronic device comprising conductive structures and an insulating layer between the conductive structures and within a trench Feb. 11, 2014
8643135 Edge termination configurations for high voltage semiconductor power devices Feb. 4, 2014
8643086 Semiconductor component with high breakthrough tension and low forward resistance Feb. 4, 2014
8643085 High-voltage-resistant semiconductor component having vertically conductive semiconductor body areas and a trench structure Feb. 4, 2014
8643067 Strapped dual-gate VDMOS device Feb. 4, 2014
8637923 Transistor having recess channel and fabricating method thereof Jan. 28, 2014
8637922 Semiconductor device Jan. 28, 2014
8637362 Memory array with ultra-thin etched pillar surround gate access transistors and buried data/bit lines Jan. 28, 2014
8633538 Semiconductor device Jan. 21, 2014
8629492 Shift register memory Jan. 14, 2014
8629009 Programmable high-k/metal gate memory device Jan. 14, 2014
8624306 Solid-state imaging device, method of manufacturing solid-state imaging device, and electronic apparatus Jan. 7, 2014
8618557 Wide-band-gap reverse-blocking MOS-type semiconductor device Dec. 31, 2013
8614479 Vertical transistor structure Dec. 24, 2013
8614478 Method for protecting a semiconductor device against degradation, a semiconductor device protected against hot charge carriers and a manufacturing method therefor Dec. 24, 2013
8613861 Method of manufacturing vertical transistors Dec. 24, 2013
8610251 Low voltage protection devices for precision transceivers and methods of forming the same Dec. 17, 2013
8610204 Semiconductor device Dec. 17, 2013
8610202 Semiconductor device having a surrounding gate Dec. 17, 2013
8610201 FinFET comprising a punch-through stopper Dec. 17, 2013
8604544 Semiconductor device Dec. 10, 2013
8604539 Bulk fin-field effect transistors with well defined isolation Dec. 10, 2013
8603879 Method for fabricating super-junction power device with reduced miller capacitance Dec. 10, 2013
8598641 Sea-of-fins structure on a semiconductor substrate and method of fabrication Dec. 3, 2013
8592893 Power semiconductor device Nov. 26, 2013
8592290 Cut-very-last dual-EPI flow Nov. 26, 2013
8580640 Manufacturing process of a power electronic device integrated in a semiconductor substrate with wide band gap and electronic device thus obtained Nov. 12, 2013











 
 
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