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Class Information
Number: 257/E29.13
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) > Electrodes (epo) > Characterized by their shape, relative sizes or dispositions (epo) > Not carrying current to be rectified, amplified, or switched (epo) > Gate stack for field-effect devices (epo) > For field-effect transistors (epo) > With insulated gate (epo) > Gate electrodes for nonplanar mosfet (epo)
Description: This subclass is indented under subclass E29.128. This subclass is substantially the same in scope as ECLA classification H01L29/423D2B4.










Sub-classes under this class:

Class Number Class Name Patents
257/E29.131 Having drain and source regions at different vertical level having channel composed only of vertical sidewall connecting drain and source layers (epo) 305


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

Patent Number Title Of Patent Date Issued
8692320 Recessed memory cell access devices and gate electrodes Apr. 8, 2014
8674420 Semiconductor devices including buried gate electrodes and methods of forming semiconductor devices including buried gate electrodes Mar. 18, 2014
8664713 Integrated power device on a semiconductor substrate having an improved trench gate structure Mar. 4, 2014
8653565 Mixed mode multiple switch integration of multiple compound semiconductor FET devices Feb. 18, 2014
8653610 High performance non-planar semiconductor devices with metal filled inter-fin gaps Feb. 18, 2014
8637375 Method of manufacturing a tunnel transistor and IC comprising the same Jan. 28, 2014
8618604 Semiconductor device and method of manufacturing the same Dec. 31, 2013
8618600 Integrated circuit including a buried wiring line Dec. 31, 2013
8536644 Semiconductor device having a buried gate and method for forming the same Sep. 17, 2013
8461004 Configuration of high-voltage semiconductor power device to achieve three dimensional charge coupling Jun. 11, 2013
8455307 FINFET integrated circuits and methods for their fabrication Jun. 4, 2013
8455956 Multi-drain semiconductor power device and edge-termination structure thereof Jun. 4, 2013
8390034 Methods for isolating portions of a loop of pitch-multiplied material and related structures Mar. 5, 2013
8372714 Semiconductor device and method of manufacturing a semiconductor device Feb. 12, 2013
8357970 Multi-level charge storage transistors and associated methods Jan. 22, 2013
8309417 Vertical-type semiconductor devices and methods of manufacturing the same Nov. 13, 2012
8269287 Floating gate memory device with increased coupling coefficient Sep. 18, 2012
8269288 Semiconductor device and method for manufacturing the same Sep. 18, 2012
8237220 Semiconductor device with vertical channel transistor Aug. 7, 2012
8217441 Semiconductor constructions including gate arrays formed on partial SOI substrate Jul. 10, 2012
8212311 Semiconductor device having increased gate length implemented by surround gate transistor arrangements Jul. 3, 2012
8183116 Method of manufacturing a double gate transistor May. 22, 2012
8154075 Nonvolatile semiconductor memory device and method for manufacturing the same Apr. 10, 2012
8084865 Anchoring structure and intermeshing structure Dec. 27, 2011
8049286 Semiconductor device and semiconductor device manufacturing method Nov. 1, 2011
7986002 FINFET-type semiconductor device and method for fabricating the same Jul. 26, 2011
7977740 Configuration of high-voltage semiconductor power device to achieve three dimensional charge coupling Jul. 12, 2011
7919822 Semiconductor device and method for fabricating the same Apr. 5, 2011
7902027 Method of manufacturing a semiconductor device including recessed-channel-array MOSFET having a higher operational speed Mar. 8, 2011
7898041 Block contact architectures for nanoscale channel transistors Mar. 1, 2011
7888743 Substrate backgate for trigate FET Feb. 15, 2011
7842977 Gate electrode structure, MOS field effect transistors and methods of manufacturing the same Nov. 30, 2010
7838401 Semiconductor device and manufacturing method thereof Nov. 23, 2010
7838915 Semiconductor device having multi-gate structure and method of manufacturing the same Nov. 23, 2010
7834395 3-D channel field-effect transistor, memory cell and integrated circuit Nov. 16, 2010
7772058 Method of manufacturing silicon carbide semiconductor device Aug. 10, 2010
7749878 Method for manufacturing a semiconductor device Jul. 6, 2010
7723768 Asymmetric recessed gate MOSFET and method for manufacturing the same May. 25, 2010
7701018 Semiconductor device and method for manufacturing same Apr. 20, 2010
7700446 Virtual body-contacted trigate Apr. 20, 2010
7696570 Transistors of semiconductor device having channel region in a channel-portion hole and methods of forming the same Apr. 13, 2010
7692250 Semiconductor structures integrating damascene-body FinFET's and planar devices on a common substrate and methods for forming such semiconductor structures Apr. 6, 2010
7687339 Methods for fabricating FinFET structures having different channel lengths Mar. 30, 2010
7670908 Configuration of high-voltage semiconductor power device to achieve three dimensional charge coupling Mar. 2, 2010
7663185 FIN-FET device structure formed employing bulk semiconductor substrate Feb. 16, 2010
7646061 Power semiconductor component with charge compensation structure and method for producing the same Jan. 12, 2010
7619281 Semiconductor device having buried gate line and method of fabricating the same Nov. 17, 2009
7601996 Semiconductor device and manufacturing method thereof Oct. 13, 2009
7588982 Methods of forming semiconductor constructions and flash memory cells Sep. 15, 2009
7576389 Semiconductor device and manufacture method thereof Aug. 18, 2009

1 2 3 4 5 6 7










 
 
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