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Class Information
Number: 257/356
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > With overvoltage protective means > For protecting against gate insulator breakdown
Description: Subject matter wherein the overvoltage protection means is structured to protect against electrical breakdown (shorting) of the gate insulator.










Sub-classes under this class:

Class Number Class Name Patents
257/357 In complementary field effect transistor integrated circuit 570
257/363 Including resistor element 332
257/360 Protection device includes insulated gate transistor structure (e.g., combined with resistor element) 828
257/362 Punchthrough or bipolar element 406


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8686507 System and method for I/O ESD protection with floating and/or biased polysilicon regions Apr. 1, 2014
8674445 Electrostatic discharge failure protective element, electrostatic discharge failure protective circuit, semiconductor device and semiconductor device manufacturing method Mar. 18, 2014
8664726 Electrostatic discharge (ESD) protection device, method of fabricating the device, and electronic apparatus including the device Mar. 4, 2014
8598667 Semiconductor device Dec. 3, 2013
8598668 Semiconductor device Dec. 3, 2013
8592910 Semiconductor body with a protective structure and method for manufacturing the same Nov. 26, 2013
8592911 Asymmetric semiconductor device having a high-k/metal gate and method of manufacturing the same Nov. 26, 2013
8581344 Laterally diffused metal oxide semiconductor transistors Nov. 12, 2013
8581345 Charge-balance power device comprising columnar structures and having reduced resistance, and method and system of same Nov. 12, 2013
8575700 Charge-balance power device comprising columnar structures and having reduced resistance Nov. 5, 2013
8569780 Semiconductor power device with embedded diodes and resistors using reduced mask processes Oct. 29, 2013
8564047 Semiconductor power devices integrated with a trenched clamp diode Oct. 22, 2013
8554279 Circuit for driving light-emitting element, and cellular phone Oct. 8, 2013
8541785 Display device Sep. 24, 2013
8541848 High-voltage MOSFETs having current diversion region in substrate near fieldplate Sep. 24, 2013
8530969 Semiconductor device Sep. 10, 2013
8531037 Semiconductor chip having power supply line with minimized voltage drop Sep. 10, 2013
8476709 ESD protection device and method Jul. 2, 2013
8461620 Laser pumping of thyristors for fast high current rise-times Jun. 11, 2013
8450805 Compound semiconductor switch circuit device May. 28, 2013
8421087 Semiconductor module including a switch and non-central diode Apr. 16, 2013
8405152 System and method for ESD protection Mar. 26, 2013
8384124 Semiconductor device and semiconductor integrated circuit device for driving plasma display using the semiconductor device Feb. 26, 2013
8378422 Electrostatic discharge protection device comprising a plurality of highly doped areas within a well Feb. 19, 2013
8373232 Device to detect and measure static electric charge Feb. 12, 2013
8354722 SCR/MOS clamp for ESD protection of integrated circuits Jan. 15, 2013
8324706 Semiconductor device and a method of manufacturing the same Dec. 4, 2012
8324711 Precision high-frequency capacitor formed on semiconductor substrate Dec. 4, 2012
8310011 Field effect resistor for ESD protection Nov. 13, 2012
8304316 Semiconductor device and method of forming a semiconductor device Nov. 6, 2012
8288822 ESD protection structures on SOI substrates Oct. 16, 2012
8283695 Devices with adjustable dual-polarity trigger- and holding-votage/current for high level of electrostatic discharge protection in sub-micron mixed signal CMOS/BiCMOS integrated Oct. 9, 2012
8283725 Semiconductor device Oct. 9, 2012
8203183 Electrostatic discharge diode Jun. 19, 2012
8193560 Voltage limiting devices Jun. 5, 2012
8188476 Organic EL display and method of manufacturing the same May. 29, 2012
8168985 Semiconductor module including a switch and non-central diode May. 1, 2012
8154077 Semiconductor device Apr. 10, 2012
8154083 Semiconductor device formed on high-resistance substrate Apr. 10, 2012
8143645 Semiconductor device having a stacked multi structure that has layered insulated gate-type bipolar transistors Mar. 27, 2012
8138546 Electrostatic discharge protection device and method of fabricating same Mar. 20, 2012
8134210 Master, pixel array substrate, electro-optical device and methods of manufacturing the same Mar. 13, 2012
RE43215 ESD protection design with turn-on restraining method and structures Feb. 28, 2012
8097930 Semiconductor devices with trench isolations Jan. 17, 2012
8097921 Semiconductor device with high-breakdown-voltage transistor Jan. 17, 2012
8080851 Deep trench electrostatic discharge (ESD) protect diode for silicon-on-insulator (SOI) devices Dec. 20, 2011
8062941 ESD protection transistor Nov. 22, 2011
8053808 Layouts for multiple-stage ESD protection circuits for integrating with semiconductor power device Nov. 8, 2011
8049250 Circuit and method for power clamp triggered dual SCR ESD protection Nov. 1, 2011
8039831 Electronic device containing semiconductor polymers and corresponding manufacturing process Oct. 18, 2011

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