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Class Information
Number: 257/E27.086
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including semiconductor component with at least one potential barrier or surface barrier adapted for rectifying, oscillating, amplifying, or switching, or including integrated passive circuit elements (epo) > With semiconductor substrate only (epo) > Including a plurality of individual components in a repetitive configuration (epo) > Including field-effect component (epo) > Dynamic random access memory, dram, structure (epo) > One-transistor memory cell structure, i.e., each memory cell containing only one transistor (epo) > Storage electrode stacked over the transistor
Description: This subclass is indented under subclass E27.078. This subclass is substantially the same in scope as ECLA classification H01L27/108F2.










Sub-classes under this class:

Class Number Class Name Patents
257/E27.089 Storage electrode having multiple wings (epo) 700
257/E27.087 With bit line higher than capacitor (epo) 218
257/E27.088 With capacitor higher than bit line level (epo) 428


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8710569 Semiconductor device and manufacturing method thereof Apr. 29, 2014
8686486 Memory device Apr. 1, 2014
8552485 Semiconductor structure having metal-insulator-metal capacitor structure Oct. 8, 2013
8541827 Semiconductor memory device including multi-layer gate structure Sep. 24, 2013
8476687 Low impedance transmisson line Jul. 2, 2013
8426269 Method for fabricating semiconductor device Apr. 23, 2013
8350307 Semiconductor memory device with power decoupling capacitors and method of fabrication Jan. 8, 2013
8324674 Semiconductor memory device including multi-layer gate structure Dec. 4, 2012
8309416 Semiconductor device with buried bit lines interconnected to one-side-contact and fabrication method thereof Nov. 13, 2012
8309999 Semiconductor device and method of manufacturing the same Nov. 13, 2012
8212298 Semiconductor storage device and methods of producing it Jul. 3, 2012
8203204 Stacked semiconductor package Jun. 19, 2012
8188529 Semiconductor device and method for manufacturing the same May. 29, 2012
8183614 Stack capacitor of memory device and fabrication method thereof May. 22, 2012
8159016 Capacitor of a semiconductor device Apr. 17, 2012
8148764 Semiconductor device having a high aspect cylindrical capacitor and method for fabricating the same Apr. 3, 2012
8101986 Dynamic random access memory with silicide contacts, CMOS logic section and LDD structure Jan. 24, 2012
8084804 Capacitor with zirconium oxide and method for fabricating the same Dec. 27, 2011
8080471 MRAM cell structure Dec. 20, 2011
8053822 Capacitorless DRAM and methods of manufacturing and operating the same Nov. 8, 2011
8013377 Method for producing an integrated circuit and arrangement comprising a substrate Sep. 6, 2011
7985999 Semiconductor device having capacitor Jul. 26, 2011
7952133 Flash memory and method for manufacturing the same May. 31, 2011
7893476 Tunnel effect transistors based on silicon nanowires Feb. 22, 2011
7884410 Nonvolatile memory devices and methods of fabricating the same Feb. 8, 2011
7880213 Bottom electrode of metal-insulator-metal capacitor Feb. 1, 2011
7872250 Phase-change ram and method for fabricating the same Jan. 18, 2011
7851843 DRAM cylindrical capacitor Dec. 14, 2010
7847384 Semiconductor package and manufacturing method thereof Dec. 7, 2010
7825450 Sacrificial self-aligned interconnect structures Nov. 2, 2010
7825451 Array of capacitors with electrically insulative rings Nov. 2, 2010
7812386 Semiconductor memory device including multi-layer gate structure Oct. 12, 2010
7811880 Fabrication of recordable electrical memory Oct. 12, 2010
7795662 Semiconductor memory device and method for fabricating same Sep. 14, 2010
7786523 Capacitor of dynamic random access memory and method of manufacturing the capacitor Aug. 31, 2010
7745867 Integrated DRAM process/structure using contact pillars Jun. 29, 2010
7728373 DRAM device with cell epitaxial layers partially overlap buried cell gate electrode Jun. 1, 2010
7709367 Method for fabricating storage node contact in semiconductor device May. 4, 2010
7709880 Field effect devices having a gate controlled via a nanotube switching element May. 4, 2010
7692230 MRAM cell structure Apr. 6, 2010
7683456 Semiconductor devices, capacitor antifuses, dynamic random access memories, and cell plate bias connection methods Mar. 23, 2010
7652377 Semiconductor device and manufacturing method of the same Jan. 26, 2010
7635888 Interdigitated capacitors Dec. 22, 2009
7626223 Memory structure for reduced floating body effect Dec. 1, 2009
7538375 Capacitor structure of semiconductor device and method of fabricating the same May. 26, 2009
7525143 Dram device having capacitor Apr. 28, 2009
7517753 Methods of forming pluralities of capacitors Apr. 14, 2009
7501676 High density semiconductor memory Mar. 10, 2009
7495277 Memory circuitry Feb. 24, 2009
7491995 DRAM with nanofin transistors Feb. 17, 2009

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