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Class Information
Number: 257/E21.648
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)
Description: This subclass is indented under subclass E21.647. This subclass is substantially the same in scope as ECLA classification H01L21/8242B2.










Sub-classes under this class:

Class Number Class Name Patents
257/E21.65 Capacitor extending under transfer transistor area (epo) 63
257/E21.651 Capacitor in u- or v-shaped trench in substrate (epo) 495
257/E21.649 Making connection between transistor and capacitor, e.g., plug (epo) 563


Patents under this class:

Patent Number Title Of Patent Date Issued
8692305 Semiconductor devices and structures including at least partially formed container capacitors Apr. 8, 2014
8680649 Multi-layer film capacitor with tapered film sidewalls Mar. 25, 2014
8680595 Sleeve insulators and semiconductor device including the same Mar. 25, 2014
8647944 Semiconductor device and semiconductor device manufacturing method Feb. 11, 2014
8637364 Semiconductor device and method of manufacturing the same Jan. 28, 2014
8609457 Semiconductor device with DRAM bit lines made from same material as gate electrodes in non-memory regions of the device, and methods of making same Dec. 17, 2013
8580681 Manufacturing method of device Nov. 12, 2013
8569819 Doped electrodes for DRAM applications Oct. 29, 2013
8552554 Heat dissipation structure for electronic device and fabrication method thereof Oct. 8, 2013
8541829 Nonvolatile semiconductor memory and fabrication method for the same Sep. 24, 2013
8513807 Semiconductor devices including a ruthenium film Aug. 20, 2013
8486780 Doped electrode for dram applications Jul. 16, 2013
8471321 Semiconductor device comprising capacitor and method of fabricating the same Jun. 25, 2013
8466561 Semiconductor module with a power semiconductor chip and a passive component and method for producing the same Jun. 18, 2013
8441097 Methods to form memory devices having a capacitor with a recessed electrode May. 14, 2013
8436408 Semiconductor device with decoupling capacitor design May. 7, 2013
8404555 Fabricating method of semiconductor device Mar. 26, 2013
8349696 Asymmetric MIM capacitor for DRAM devices Jan. 8, 2013
8283236 Methods of forming capacitors Oct. 9, 2012
8268695 Methods of making capacitors Sep. 18, 2012
8198126 Method for producing solid electrolytic capacitor Jun. 12, 2012
8138039 Vertical wrap-around-gate field-effect-transistor for high density, low voltage logic and memory array Mar. 20, 2012
8129251 Metal-insulator-metal-structured capacitor formed with polysilicon Mar. 6, 2012
8124528 Method for forming a ruthenium film Feb. 28, 2012
8119476 Methods of forming integrated circuit capacitors having sidewall supports and capacitors formed thereby Feb. 21, 2012
8093640 Method and system for incorporating high voltage devices in an EEPROM Jan. 10, 2012
8089113 Damascene metal-insulator-metal (MIM) device Jan. 3, 2012
8058126 Semiconductor devices and structures including at least partially formed container capacitors and methods of forming the same Nov. 15, 2011
8048758 Method for fabricating a capacitor utilizes the sacrificial pattern covering the cell region Nov. 1, 2011
8012836 Semiconductor devices and methods for fabricating the same Sep. 6, 2011
8008159 Semiconductor device and semiconductor device manufacturing method Aug. 30, 2011
8003462 Manufacture method for semiconductor device having MIM capacitor, and semiconductor device Aug. 23, 2011
7985645 Semiconductor device having a high aspect cylindrical capacitor and method for fabricating the same Jul. 26, 2011
7968447 Semiconductor device and methods of manufacturing the same Jun. 28, 2011
7968403 Method of fabricating a sleeve insulator for a contact structure Jun. 28, 2011
7960226 Method of forming on-chip decoupling capacitor with bottom electrode layer having surface roughness Jun. 14, 2011
7939404 Manufacturing method of capacitor in semiconductor May. 10, 2011
7935998 Self-aligned body contact for a semiconductor-on-insulator trench device and method of fabricating same May. 3, 2011
7919386 Methods of forming pluralities of capacitors Apr. 5, 2011
7915133 Method of forming a trench capacitor Mar. 29, 2011
7910452 Method for fabricating a cylinder-type capacitor utilizing a connected ring structure Mar. 22, 2011
7888718 Charge-dipole coupled information storage medium Feb. 15, 2011
7884410 Nonvolatile memory devices and methods of fabricating the same Feb. 8, 2011
7883961 Manufacturing method for ferroelectric memory device Feb. 8, 2011
7875515 Method for manufacturing capacitor of semiconductor device Jan. 25, 2011
7859081 Capacitor, method of increasing a capacitance area of same, and system containing same Dec. 28, 2010
7858486 Methods of forming a plurality of capacitors Dec. 28, 2010
7855113 Method for fabricating semiconductor memory device Dec. 21, 2010
7846809 Method for forming capacitor of semiconductor device Dec. 7, 2010
7820508 Semiconductor device having capacitor and method of fabricating the same Oct. 26, 2010











 
 
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