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Class Information
Number: 257/E21.661
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components or integrated circuits formed in, or on, common substrate (epo) > With subsequent division of substrate into plural individual devices (epo) > To produce devices each consisting of plurality of components, e.g., integrated circuits (epo) > Substrate being semiconductor, using silicon technology (epo) > Field-effect technology (epo) > Mis technology (epo) > Dynamic random access memory structures (dram) (epo) > Static random access memory structures (sram) (epo)
Description: This subclass is indented under subclass E21.645. This subclass is substantially the same in scope as ECLA classification H01L21/8244.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8710592 SRAM cells using shared gate electrode configuration Apr. 29, 2014
8703566 Transistors comprising a SiC-containing channel Apr. 22, 2014
8692317 Semiconductor storage device Apr. 8, 2014
8691633 Metal structure for memory device Apr. 8, 2014
8614463 Layout configuration for memory cell array Dec. 24, 2013
8604522 Field effect type semiconductor device and method for manufacturing the same Dec. 10, 2013
8604557 Semiconductor memory device and method for manufacturing Dec. 10, 2013
8587036 Non-volatile memory and fabricating method thereof Nov. 19, 2013
8575697 SRAM-type memory cell Nov. 5, 2013
8525270 Structures and methods to stop contact metal from extruding into replacement gates Sep. 3, 2013
8476138 Semiconductor memory device and a method of manufacturing the same, a method of manufacturing a vertical MISFET and a vertical MISFET, and a method of manufacturing a semiconductor device and Jul. 2, 2013
8476717 Semiconductor transistors having reduced distances between gate electrode regions Jul. 2, 2013
8450778 Method and apparatus for memory cell layout May. 28, 2013
8450783 Semiconductor device May. 28, 2013
8445343 Methods of fabricating semiconductor devices including semiconductor layers formed in stacked insulating layers May. 21, 2013
8445350 Semiconductor device and method of manufacturing the same May. 21, 2013
8422274 Semiconductor storage device and method of fabricating the same Apr. 16, 2013
8399935 Embedded SRAM memory for low power applications Mar. 19, 2013
8399959 Programmable poly fuse Mar. 19, 2013
8394681 Transistor layout for manufacturing process control Mar. 12, 2013
8389370 Radiation-tolerant integrated circuit device and method for fabricating Mar. 5, 2013
8390033 Metal structure for memory device Mar. 5, 2013
8390066 Semiconductor nanowire memory device Mar. 5, 2013
8378425 Semiconductor storage device Feb. 19, 2013
8378426 Semiconductor memory device and fabrication process thereof Feb. 19, 2013
8368044 Electronic device comprising a convertible structure Feb. 5, 2013
8324665 SRAM cell with different crystal orientation than associated logic Dec. 4, 2012
8324057 Method for fabricating asymmetric double-gate transistors by which asymmetric and symmetric double-gate transistors can be made on the same substrate Dec. 4, 2012
8324052 Methods of fabricating non-volatile memory devices including double diffused junction regions Dec. 4, 2012
8313996 Reactive metal implated oxide based memory Nov. 20, 2012
8258577 CMOS inverter device with fin structures Sep. 4, 2012
8212322 Techniques for enabling multiple V.sub.t devices using high-K metal gate stacks Jul. 3, 2012
8188550 Integrated circuit structure with electrical strap and its method of forming May. 29, 2012
8183630 Circuit with transistors integrated in three dimensions and having a dynamically adjustable threshold voltage VT May. 22, 2012
8183639 Dual port static random access memory cell layout May. 22, 2012
8173532 Semiconductor transistors having reduced distances between gate electrode regions May. 8, 2012
8124976 Semiconductor device and method of manufacturing the same Feb. 28, 2012
8115243 Surround gate access transistors with grown ultra-thin bodies Feb. 14, 2012
8105867 Self-aligned three-dimensional non-volatile memory fabrication Jan. 31, 2012
8105906 Method for fabricating asymmetric double-gate transistors by which asymmetric and symmetric double-gate transistors can be made on the same substrate Jan. 31, 2012
8093103 Multiple chip module and package stacking method for storage devices Jan. 10, 2012
8093107 Thyristor semiconductor memory and method of manufacture Jan. 10, 2012
8088657 Integrated circuit using FinFETs and having a static random access memory (SRAM) Jan. 3, 2012
8084788 Method of forming source and drain of a field-effect-transistor and structure thereof Dec. 27, 2011
8058690 Integration of planar and tri-gate devices on the same substrate Nov. 15, 2011
8058702 Phase change memory cell Nov. 15, 2011
8044489 Semiconductor device with fluorine-containing interlayer dielectric film to prevent chalcogenide material layer from exfoliating from the interlayer dielectric film and process for producing t Oct. 25, 2011
7998851 Semiconductor devices having contact plugs with stress buffer spacers and methods of fabricating the same Aug. 16, 2011
7968402 Method for forming a high-performance one-transistor memory cell Jun. 28, 2011
7960791 Dense pitch bulk FinFET process by selective EPI and etch Jun. 14, 2011

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