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Class Information
Number: 257/E21.691
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) > Read-only memory structures (rom), i.e., nonvolatile memory structures (epo) > Electrically programmable (eprom), i.e., floating gate memory structures (epo) > With conductive layer as control gate (epo) > With source and drain on same level and with cell select transistor (epo) > Simultaneous fabrication of periphery and memory cells (epo)
Description: This subclass is indented under subclass E21.69. This subclass is substantially the same in scope as ECLA classification H01L21/8247M4P.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8691622 Memory cells and methods of forming memory cells Apr. 8, 2014
8674431 Non-volatile semiconductor memory device and method of manufacturing the same Mar. 18, 2014
8574987 Integrating formation of a replacement gate transistor and a non-volatile memory cell using an interlayer dielectric Nov. 5, 2013
8501562 Fabricating a gate oxide Aug. 6, 2013
8383479 Integrated nanostructure-based non-volatile memory fabrication Feb. 26, 2013
8377772 CMOS integration method for optimal IO transistor V.sub.T Feb. 19, 2013
8232167 Applying epitaxial silicon in disposable spacer flow Jul. 31, 2012
8222092 Semiconductor device and manufacturing method thereof Jul. 17, 2012
8222684 Method of manufacturing a semiconductor integrated circuit using a selective disposal spacer technique and semiconductor integrated circuit manufactured thereby Jul. 17, 2012
8198157 Methods of forming non-volatile memory devices including dummy word lines Jun. 12, 2012
8188530 Nonvolatile semiconductor memory device and method for manufacturing same May. 29, 2012
8183598 Semiconductor device, semiconductor module, and electronic apparatus including process monitoring pattern overlapping with I/O pad May. 22, 2012
8138043 Non-volatile semiconductor memory device and method of manufacturing the same Mar. 20, 2012
8080842 Nonvolatile memory device Dec. 20, 2011
8076708 Structures for and method of silicide formation on memory array and peripheral logic devices Dec. 13, 2011
8062944 Method for fabricating non-volatile storage with individually controllable shield plates between storage elements Nov. 22, 2011
7972929 Method for manufacturing semicondcutor device Jul. 5, 2011
7939406 Nonvolatile semiconductor memory device having element isolating region of trench type May. 10, 2011
7919369 Method of fabricating a flash memory device Apr. 5, 2011
7911005 Dram having deeper source drain region than that of an logic region Mar. 22, 2011
7884427 Applying epitaxial silicon in disposable spacer flow Feb. 8, 2011
7875922 Nonvolatile semiconductor memory and process of producing the same Jan. 25, 2011
7781286 Method for fabricating non-volatile storage with individually controllable shield plates between storage elements Aug. 24, 2010
7759194 Electrically programmable device with embedded EEPROM and method for making thereof Jul. 20, 2010
7696048 Method of improving gate resistance in a memory array Apr. 13, 2010
7687847 Semiconductor device and fabricating method thereof Mar. 30, 2010
7645674 Semiconductor device having an oxide film formed on a semiconductor substrate sidewall of an element region and on a sidewall of a gate electrode Jan. 12, 2010
7638430 Method of forming contact plug of semiconductor device Dec. 29, 2009
7622374 Method of fabricating an integrated circuit Nov. 24, 2009
7622343 Laser processing method, method for forming a flash memory, insulated gate semiconductor device and method for forming the same Nov. 24, 2009
7588979 Method of manufacturing a semiconductor integrated circuit using a selective disposable spacer technique and semiconductor integrated circuit manufactured thereby Sep. 15, 2009
7582550 Semiconductor memory device and manufacturing method thereof Sep. 1, 2009
7573095 Memory cells with improved program/erase windows Aug. 11, 2009
7557004 Method for fabricating semiconductor device Jul. 7, 2009
7538380 Nonvolatile semiconductor memory device having element isolating region of trench type May. 26, 2009
7528036 Non-volatile semiconductor memory and method of making same, and semiconductor device and method of making device May. 5, 2009
7517737 Structures for and method of silicide formation on memory array and peripheral logic devices Apr. 14, 2009
7476583 Semiconductor device and method of manufacturing the same Jan. 13, 2009
7439133 Memory structure and method of manufacturing a memory array Oct. 21, 2008
7399672 Methods of forming nonvolatile memory devices Jul. 15, 2008
7390749 Self-aligned pitch reduction Jun. 24, 2008
7391073 Non-volatile memory structure and method of fabricating non-volatile memory Jun. 24, 2008
7384843 Method of fabricating flash memory device including control gate extensions Jun. 10, 2008
7378315 Method for fabricating semiconductor device May. 27, 2008
7351630 Method of manufacturing flash memory device Apr. 1, 2008
7314803 Method for producing a semiconductor structure Jan. 1, 2008
7312503 Semiconductor memory device including MOS transistors each having a floating gate and a control gate Dec. 25, 2007
7268041 Method of forming source contact of flash memory device Sep. 11, 2007
7256086 Trench lateral power MOSFET and a method of manufacturing the same Aug. 14, 2007
7253031 Semiconductor device and manufacturing method thereof Aug. 7, 2007

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