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Class Information
Number: 257/342
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 > Active channel region has a graded dopant concentration decreasing with distance from source region (e.g., double diffused device, dmos transistor) > Plural sections connected in parallel (e.g., power mosfet) > With means to reduce on resistance
Description: Subject matter wherein the device further contains means to reduce the resistance of the device when it is conducting electricity, i.e., in the ON condition.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8704297 Trench metal oxide semiconductor field effect transistor with multiple trenched source-body contacts for reducing gate charge Apr. 22, 2014
8704303 Dual channel trench LDMOS transistors and transistors integrated therewith Apr. 22, 2014
8704312 High voltage devices and methods of forming the high voltage devices Apr. 22, 2014
8658503 Semiconductor device and method of fabricating the same Feb. 25, 2014
8643097 Trench-gate metal oxide semiconductor device and fabricating method thereof Feb. 4, 2014
8643102 Control device of semiconductor device Feb. 4, 2014
8643103 Semiconductor device including gate contact region and protruding gate electrode Feb. 4, 2014
8629493 Semiconductor device Jan. 14, 2014
8624332 Vertical conduction power electronic device and corresponding realization method Jan. 7, 2014
8614448 Semiconductor device and method for manufacturing a semiconductor device having a maximal carrier concentration at multiple carrier concentration peak positions Dec. 24, 2013
8598657 Semiconductor device Dec. 3, 2013
8598658 High voltage LDMOS device Dec. 3, 2013
8587057 Metal oxide semiconductor field transistor Nov. 19, 2013
8587060 Semiconductor device and method for manufacturing the same Nov. 19, 2013
8575693 Double diffused metal oxide semiconductor device Nov. 5, 2013
8569132 Semiconductor device and manufacturing method thereof Oct. 29, 2013
8564060 Semiconductor device with large blocking voltage and manufacturing method thereof Oct. 22, 2013
8564061 Semiconductor device Oct. 22, 2013
RE44547 Semiconductor device having deep trench charge compensation regions and method Oct. 22, 2013
8558308 Method of manufacturing a semiconductor device using a contact implant and a metallic recombination element and semiconductor Oct. 15, 2013
8554279 Circuit for driving light-emitting element, and cellular phone Oct. 8, 2013
8546893 Devices, components and methods combining trench field plates with immobile electrostatic charge Oct. 1, 2013
8541839 Semiconductor component and method for producing it Sep. 24, 2013
8530300 Semiconductor device with drift regions and compensation regions Sep. 10, 2013
8513736 Semiconductor device Aug. 20, 2013
8513735 Power semiconductor device Aug. 20, 2013
8513730 Semiconductor component with vertical structures having a high aspect ratio and method Aug. 20, 2013
8507985 Semiconductor device Aug. 13, 2013
8507986 Silicon-carbide MOSFET cell structure and method for forming same Aug. 13, 2013
8502306 Semiconductor device Aug. 6, 2013
8502281 Integrated circuit having vertical compensation component Aug. 6, 2013
8487377 MOSFET layout and structure with common source Jul. 16, 2013
8482058 Semiconductor device including a power MISFET Jul. 9, 2013
8482064 Termination for superjunction VDMOSFET Jul. 9, 2013
8482065 MOS transistor with a reduced on-resistance and area product Jul. 9, 2013
8482066 Semiconductor device Jul. 9, 2013
8476698 Corner layout for superjunction device Jul. 2, 2013
8466513 Semiconductor device with enhanced mobility and method Jun. 18, 2013
8461648 Semiconductor component with a drift region and a drift control region Jun. 11, 2013
8455318 Process for manufacturing a power semiconductor device having charge-balance columnar structures on a non-planar surface, and corresponding power semiconductor device Jun. 4, 2013
8436423 Solid state back-illuminated photon sensor May. 7, 2013
8421185 Parasitic vertical PNP bipolar transistor in BiCMOS process Apr. 16, 2013
8410552 Epitaxial substrate for semiconductor device, semiconductor device, and method of manufacturing epitaxial substrate for semiconductor device Apr. 2, 2013
8378420 Vertical trench LDMOS transistor Feb. 19, 2013
8372716 Method of forming a semiconductor device having vertical charge-compensated structure and sub-surface connecting layer Feb. 12, 2013
8354716 Semiconductor devices and methods of manufacturing the same Jan. 15, 2013
8354715 Semiconductor device and method of fabricating the same Jan. 15, 2013
8354711 Power MOSFET and its edge termination Jan. 15, 2013
8354694 CMOS transistors with stressed high mobility channels Jan. 15, 2013
8350326 Nonvolatile semiconductor memory device Jan. 8, 2013

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