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Class Information
Number: 257/E21.66
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) > Characterized by type of capacitor (epo) > Simultaneous fabrication of periphery and memory cells (epo)
Description: This subclass is indented under subclass E21.646. This subclass is substantially the same in scope as ECLA classification H01L21/8242P.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8674410 Method of manufacturing metal silicide and semiconductor structure using the same Mar. 18, 2014
8653596 Integrated circuit including DRAM and SRAM/logic Feb. 18, 2014
8629489 Nonvolatile memory devices Jan. 14, 2014
8580633 Method for manufacturing a semiconductor device with gate spacer Nov. 12, 2013
8530324 Methods of fabricating microelectronic memory devices having flat stopper layers Sep. 10, 2013
8518788 Methods of forming a plurality of capacitors Aug. 27, 2013
8507373 Semiconductor device including transistors of different junction depth, and method of manufacturing the same Aug. 13, 2013
8373234 Semiconductor device and method for forming the same Feb. 12, 2013
8338253 Forming a buried word line and connection pad for memory apparatus Dec. 25, 2012
8329545 Method of fabricating a charge trap NAND flash memory Dec. 11, 2012
8324052 Methods of fabricating non-volatile memory devices including double diffused junction regions Dec. 4, 2012
8258574 Semiconductor decoupling capacitor device Sep. 4, 2012
8253188 Semiconductor storage device and method for manufacturing the same Aug. 28, 2012
8198156 Non-volatile memory device and method for fabricating the same Jun. 12, 2012
8188530 Nonvolatile semiconductor memory device and method for manufacturing same May. 29, 2012
8178915 Unitary floating-gate electrode with both N-type and P-type gates May. 15, 2012
8125015 Nonvolatile memory devices Feb. 28, 2012
8012836 Semiconductor devices and methods for fabricating the same Sep. 6, 2011
8012810 Low parasitic capacitance bit line process for stack DRAM Sep. 6, 2011
7977218 Thin oxide dummy tiling as charge protection Jul. 12, 2011
7972929 Method for manufacturing semicondcutor device Jul. 5, 2011
7956399 Semiconductor device with low buried resistance and method of manufacturing such a device Jun. 7, 2011
7955960 Nonvolatile memory device and method of fabricating the same Jun. 7, 2011
7943459 Semiconductor device and method of manufacturing the semiconductor device May. 17, 2011
7911005 Dram having deeper source drain region than that of an logic region Mar. 22, 2011
7855085 System and method for reducing shorting in memory cells Dec. 21, 2010
7846809 Method for forming capacitor of semiconductor device Dec. 7, 2010
7807513 Method for manufacturing semiconductor device Oct. 5, 2010
7795648 Semiconductor device comprising capacitor and method of fabricating the same Sep. 14, 2010
7785962 Methods of forming a plurality of capacitors Aug. 31, 2010
7772099 Method for manufacturing a semiconductor device having a doped silicon film Aug. 10, 2010
7736959 Integrated circuit device, and method of fabricating same Jun. 15, 2010
7709319 Semiconductor device and method of manufacturing the same May. 4, 2010
7687847 Semiconductor device and fabricating method thereof Mar. 30, 2010
7682890 Method of fabricating semiconductor device Mar. 23, 2010
7678714 Method for manufacturing dynamic random access memory Mar. 16, 2010
7663172 Vertical memory device and method Feb. 16, 2010
7651936 Method for patterning a semiconductor device Jan. 26, 2010
7646052 DRAM and SRAM mixedly mounted semiconductor device Jan. 12, 2010
7638401 Memory device with surface-channel peripheral transistors Dec. 29, 2009
7638827 Semiconductor memory device Dec. 29, 2009
7638430 Method of forming contact plug of semiconductor device Dec. 29, 2009
7632744 Semiconductor integrated circuit device and process for manufacturing the same Dec. 15, 2009
7622759 Semiconductor devices and methods of manufacturing the same Nov. 24, 2009
7601630 Semiconductor device and method for fabricating the same Oct. 13, 2009
7601595 Surround gate access transistors with grown ultra-thin bodies Oct. 13, 2009
7595262 Manufacturing method for an integrated semiconductor structure Sep. 29, 2009
7582550 Semiconductor memory device and manufacturing method thereof Sep. 1, 2009
7550344 Semiconductor device and method for fabricating the same Jun. 23, 2009
7432199 Method of fabricating semiconductor device having reduced contact resistance Oct. 7, 2008

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