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Class Information
Number: 257/E21.396
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 semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Multi-step process for the manufacture of unipolar device (epo) > Metal-insulator-semiconductor capacitor, e.g., trench capacitor (epo)
Description: This subclass is indented under subclass E21.394. This subclass is substantially the same in scope as ECLA classification H01L21/334C.

Sub-classes under this class:

Class Number Class Name Patents
257/E21.397 Comprising pn junction, e.g., hybrid capacitor (epo) 7

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

Patent Number Title Of Patent Date Issued
8709907 Method for manufacturing and reoxidizing a TiN/Ta.sub.2O.sub.5/TiN capacitor Apr. 29, 2014
8669605 Semiconductor device and arrangement method of compensation capacitor of semiconductor device Mar. 11, 2014
8637365 Spacer isolation in deep trench Jan. 28, 2014
8633084 Methods of forming a memory cell having programmable material that comprises a multivalent metal oxide portion and an oxygen containing dielectric portion Jan. 21, 2014
8587047 Capacitor formation for a pumping circuit Nov. 19, 2013
8569816 Isolated capacitors within shallow trench isolation Oct. 29, 2013
8557657 Retrograde substrate for deep trench capacitors Oct. 15, 2013
8558345 Integrated decoupling capacitor employing conductive through-substrate vias Oct. 15, 2013
8518793 Oxygen diffusion barrier comprising Ru Aug. 27, 2013
8507355 Manufacturing method of a high performance metal-oxide-metal Aug. 13, 2013
8502294 Semiconductor process and semiconductor structure for memory array with buried digit lines (BDL) Aug. 6, 2013
8492816 Deep trench decoupling capacitor Jul. 23, 2013
8492819 FET eDRAM trench self-aligned to buried strap Jul. 23, 2013
8471321 Semiconductor device comprising capacitor and method of fabricating the same Jun. 25, 2013
8435854 Top electrode templating for DRAM capacitor May. 7, 2013
8426321 Weak-link capacitor Apr. 23, 2013
8410534 Integrated circuit structures with silicon germanium film incorporated as local interconnect and/or contact Apr. 2, 2013
8409955 Method of forming a semiconductor device Apr. 2, 2013
8405135 3D via capacitor with a floating conductive plate for improved reliability Mar. 26, 2013
8405136 Semiconductor devices including capacitor support pads Mar. 26, 2013
8384140 Structure for dual contact trench capacitor and structure thereof Feb. 26, 2013
8350311 Semiconductor device Jan. 8, 2013
8343844 Method for manufacturing capacitor of semiconductor device and capacitor of semiconductor device manufactured thereby Jan. 1, 2013
8318576 Decoupling capacitors recessed in shallow trench isolation Nov. 27, 2012
8319261 Semiconductor component structure with vertical dielectric layers Nov. 27, 2012
8304829 Trench-based power semiconductor devices with increased breakdown voltage characteristics Nov. 6, 2012
8268695 Methods of making capacitors Sep. 18, 2012
8263472 Deep trench electrostatic discharge (ESD) protect diode for silicon-on-insulator (SOI) devices Sep. 11, 2012
8264047 Semiconductor component with a trench edge termination Sep. 11, 2012
8258040 Semiconductor device and method for manufacturing the same Sep. 4, 2012
8247305 Method and resulting structure for deep trench polysilicon hard mask removal Aug. 21, 2012
8227846 Systems and methods for a continuous-well decoupling capacitor Jul. 24, 2012
8227847 Ultra high density capacity comprising pillar-shaped capacitors formed on both sides of a substrate Jul. 24, 2012
8222103 Semiconductor device with embedded low-K metallization Jul. 17, 2012
8222104 Three dimensional integrated deep trench decoupling capacitors Jul. 17, 2012
8164132 Methods of forming integrated circuit devices Apr. 24, 2012
8143659 Vertical trench capacitor, chip comprising the capacitor, and method for producing the capacitor Mar. 27, 2012
8129772 Integrated circuit structures with silicon germanium film incorporated as local interconnect and/or contact Mar. 6, 2012
8080851 Deep trench electrostatic discharge (ESD) protect diode for silicon-on-insulator (SOI) devices Dec. 20, 2011
8080457 Fabrication method of power semiconductor structure with low gate charge Dec. 20, 2011
8053823 Simplified buried plate structure and process for semiconductor-on-insulator chip Nov. 8, 2011
8003461 Method of fabricating efuse structure, resistor sturcture and transistor sturcture Aug. 23, 2011
7989362 Hafnium lanthanide oxynitride films Aug. 2, 2011
7956400 MIM capacitor integration Jun. 7, 2011
7955945 Weak-link capacitor Jun. 7, 2011
7943449 Semiconductor component structure with vertical dielectric layers May. 17, 2011
7943474 EDRAM including metal plates May. 17, 2011
7935998 Self-aligned body contact for a semiconductor-on-insulator trench device and method of fabricating same May. 3, 2011
7923815 DRAM having deep trench capacitors with lightly doped buried plates Apr. 12, 2011
7923330 Method for manufacturing a semiconductor device Apr. 12, 2011

1 2 3 4 5 6 7 8 9 10

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