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Class Information
Number: 257/E21.649
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) > Capacitor stacked over transfer transis tor (epo) > Making connection between transistor and capacitor, e.g., plug (epo)
Description: This subclass is indented under subclass E21.648. This subclass is substantially the same in scope as ECLA classification H01L21/8242B2C.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8710566 Techniques for forming a contact to a buried diffusion layer in a semiconductor memory device Apr. 29, 2014
8680649 Multi-layer film capacitor with tapered film sidewalls Mar. 25, 2014
8679965 Semiconductor device having a reduced bit line parasitic capacitance and method for manufacturing the same Mar. 25, 2014
8647944 Semiconductor device and semiconductor device manufacturing method Feb. 11, 2014
8643074 Semiconductor device Feb. 4, 2014
8624312 Semiconductor device structure as a capacitor Jan. 7, 2014
8610187 Semiconductor device Dec. 17, 2013
8519471 Vertical channel type nonvolatile memory device and method for fabricating the same Aug. 27, 2013
8482129 Wafer-level stack package and method of fabricating the same Jul. 9, 2013
8450204 Structure and process for metallization in high aspect ratio features May. 28, 2013
8410534 Integrated circuit structures with silicon germanium film incorporated as local interconnect and/or contact Apr. 2, 2013
8384155 Semiconductor capacitor Feb. 26, 2013
8362533 Semiconductor device including a transistor and a ferroelectric capacitor Jan. 29, 2013
8318560 Methods of forming integrated circuit devices including a capacitor Nov. 27, 2012
8283714 Semiconductor memory device having vertical channel transistor and method for fabricating the same Oct. 9, 2012
8278721 Contact hole, semiconductor device and method for forming the same Oct. 2, 2012
8252641 Memory embedded logic semiconductor device having memory region and logic circuit region Aug. 28, 2012
8247324 Semiconductor device with buried gate and method for fabricating the same Aug. 21, 2012
8232647 Structure and process for metallization in high aspect ratio features Jul. 31, 2012
8217439 DRAM unit cells, capacitors, methods of forming DRAM unit cells, and methods of forming capacitors Jul. 10, 2012
8207573 Semiconductor devices with asymmetric recesses and gate structures that fill such recesses Jun. 26, 2012
8198126 Method for producing solid electrolytic capacitor Jun. 12, 2012
8129251 Metal-insulator-metal-structured capacitor formed with polysilicon Mar. 6, 2012
8129772 Integrated circuit structures with silicon germanium film incorporated as local interconnect and/or contact Mar. 6, 2012
8124491 Container capacitor structure and method of formation thereof Feb. 28, 2012
8022457 Semiconductor memory device having vertical channel transistor and method for fabricating the same Sep. 20, 2011
7999330 Dynamic random access memory device and electronic systems Aug. 16, 2011
7989287 Method for fabricating storage node electrode in semiconductor device Aug. 2, 2011
7985999 Semiconductor device having capacitor Jul. 26, 2011
7969008 Semiconductor device with improved pads Jun. 28, 2011
7956386 Wiring structure in a semiconductor device, method of forming the wiring structure, semiconductor device including the wiring structure and method of manufacturing the semiconductor device Jun. 7, 2011
7951665 Semiconductor device having capacitor formed on plug, and method of forming the same May. 31, 2011
7951682 Method for fabricating capacitor in semiconductor device May. 31, 2011
7943475 Process for manufacturing a semiconductor device comprising a metal-compound film May. 17, 2011
7939877 DRAM unit cells, capacitors, methods of forming DRAM unit cells, and methods of forming capacitors May. 10, 2011
7939405 Method of manufacturing semiconductor device having cylinder-type capacitor structure May. 10, 2011
7927945 Method for manufacturing semiconductor device having 4F2 transistor Apr. 19, 2011
7928479 Semiconductor device and method for manufacturing the same Apr. 19, 2011
7919767 Semiconductor memory device and fabrication method thereof Apr. 5, 2011
7897511 Wafer-level stack package and method of fabricating the same Mar. 1, 2011
7858483 Method for fabricating capacitor of semiconductor device Dec. 28, 2010
7812384 Semiconductor device including a transistor and a ferroelectric capacitor Oct. 12, 2010
RE41625 Semiconductor device and method of fabricating the same Sep. 7, 2010
7781819 Semiconductor devices having a contact plug and fabrication methods thereof Aug. 24, 2010
7767569 Method of manufacturing semiconductor device Aug. 3, 2010
7759715 Memory cell comprising dynamic random access memory (DRAM) nanoparticles and nonvolatile memory (NVM) nanoparticle Jul. 20, 2010
7732273 Semiconductor device manufacturing method and semiconductor device Jun. 8, 2010
7728376 Semiconductor memory device Jun. 1, 2010
7727836 Semiconductor device and process for production thereof Jun. 1, 2010
7723182 Storage electrode of a capacitor and a method of forming the same May. 25, 2010

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