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Class Information
Number: 257/E21.689
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 without cell select transistor (epo) > Simultaneous fabrication of periphery and memory cells (epo) > Including different types of peripheral fets (epo)
Description: This subclass is indented under subclass E21.683. This subclass is substantially the same in scope as ECLA classification H01L21/8247M2P2.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8513076 Non-volatile memory device and method for fabricating the same Aug. 20, 2013
RE44156 Method for forming single-level electrically erasable and programmable read only memory operated in environment with high/low-voltage Apr. 16, 2013
8377772 CMOS integration method for optimal IO transistor V.sub.T Feb. 19, 2013
8338305 Multi-fin device by self-aligned castle fin formation Dec. 25, 2012
8080842 Nonvolatile memory device Dec. 20, 2011
8076192 Method of manufacturing a semiconductor device Dec. 13, 2011
8004031 Memory device transistors Aug. 23, 2011
7902013 Method of forming a semiconductor die with reduced RF attenuation Mar. 8, 2011
7875516 Integrated circuit including a first gate stack and a second gate stack and a method of manufacturing Jan. 25, 2011
7816211 Method of making a semiconductor device having high voltage transistors, non-volatile memory transistors, and logic transistors Oct. 19, 2010
7811880 Fabrication of recordable electrical memory Oct. 12, 2010
7666722 Manufacturing method of semiconductor device, and IC card, IC tag, RFID, transponder, bill, securities, passport, electronic apparatus, bag, and garment Feb. 23, 2010
7642156 Three-dimensional flash memory cell Jan. 5, 2010
7626864 Electrically alterable non-volatile memory cells and arrays Dec. 1, 2009
7601581 Method of manufacturing a semiconductor device Oct. 13, 2009
7598565 Semiconductor memory element, semiconductor memory device and method of fabricating the same Oct. 6, 2009
7572697 Method of manufacturing flash memory device Aug. 11, 2009
7560329 Semiconductor device and method for fabricating the same Jul. 14, 2009
7557004 Method for fabricating semiconductor device Jul. 7, 2009
7547603 Non-planar non-volatile memory cell with an erase gate, an array therefor, and a method of making same Jun. 16, 2009
7541236 Method for manufacturing semiconductor device Jun. 2, 2009
7439587 Semiconductor device and method of manufacturing the same Oct. 21, 2008
7419876 Method for manufacturing non-volatile memory devices integrated in a semiconductor substrate Sep. 2, 2008
7402495 Method for manufacturing a semiconductor device Jul. 22, 2008
7399662 Method of manufacturing a thin film transistor device Jul. 15, 2008
7371631 Method of manufacturing a nonvolatile semiconductor memory device, and a nonvolatile semiconductor memory device May. 13, 2008
7364969 Semiconductor fabrication process for integrating formation of embedded nonvolatile storage device with formation of multiple transistor device types Apr. 29, 2008
7312503 Semiconductor memory device including MOS transistors each having a floating gate and a control gate Dec. 25, 2007
7297598 Process for erase improvement in a non-volatile memory device Nov. 20, 2007
7294883 Nonvolatile memory cells with buried channel transistors Nov. 13, 2007
7230294 Non-volatile memory devices having a multi-layered charge storage layer and methods of forming the same Jun. 12, 2007
7220642 Protection of active layers of memory cells during processing of other elements May. 22, 2007
7193272 Semiconductor device and method of manufacturing the same Mar. 20, 2007
7148103 Multilevel poly-Si tiling for semiconductor circuit manufacture Dec. 12, 2006
7132330 Nonvolatile semiconductor memory device with improved gate oxide film arrangement Nov. 7, 2006
7091089 Method of forming a nanocluster charge storage device Aug. 15, 2006
7067872 Semiconductor memory device equipped with memory transistor and peripheral transistor and method of manufacturing the same Jun. 27, 2006
7067362 Integrated circuit with protected implantation profiles and method for the formation thereof Jun. 27, 2006
7067373 Semiconductor integrated circuit device and a method of manufacturing the same Jun. 27, 2006
7057230 Nonvolatile semiconductor memory device employing transistors having different gate withstand voltages for enhanced reading speed Jun. 6, 2006
7056791 Method of forming an embedded flash memory device Jun. 6, 2006
7052947 Fabrication of gate dielectric in nonvolatile memories in which a memory cell has multiple floating gates May. 30, 2006
7053438 Fabrication of gate dielectric in nonvolatile memories in which a memory cell has multiple floating gates May. 30, 2006
7052960 Method for manufacturing a flash memory device May. 30, 2006
7045850 Semiconductor device with floating trap type nonvolatile memory cell and method for manufacturing the same May. 16, 2006
7037786 Method of forming a low voltage gate oxide layer and tunnel oxide layer in an EEPROM cell May. 2, 2006
7034355 Nonvolatile semiconductor storage and its manufacturing method Apr. 25, 2006
7023049 Semiconductor device including nonvolatile memory Apr. 4, 2006
7018895 Nonvolatile memory cell with multiple floating gates formed after the select gate Mar. 28, 2006
7002830 Semiconductor integrated circuit device Feb. 21, 2006

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