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Class Information
Number: 257/E27.081
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)
Description: This subclass is indented under subclass E27.07. This subclass is substantially the same in scope as ECLA classification H01L27/105.










Sub-classes under this class:

Class Number Class Name Patents
257/E27.084 Dynamic random access memory, dram, structure (epo) 717
257/E27.082 Including bucket brigade type charge coupled device (c.c.d) (epo) 33
257/E27.083 Including charge coupled device (c.c.d) or charge injection device (c.i.d) (epo) 131
257/E27.102 Read-only memory, rom, structure (epo) 694
257/E27.098 Static random access memory, sram, structure (epo) 518


Patents under this class:

Patent Number Title Of Patent Date Issued
8629542 Three dimensional structure memory Jan. 14, 2014
8618607 Semiconductor devices formed on a continuous active region with an isolating conductive structure positioned between such semiconductor devices, and methods of making same Dec. 31, 2013
8618602 Semiconductor device and method of forming the same Dec. 31, 2013
8598646 Non-volatile FINFET memory array and manufacturing method thereof Dec. 3, 2013
8592898 Vertical gated access transistor Nov. 26, 2013
8541831 Nonvolatile memory device and method for fabricating the same Sep. 24, 2013
8525243 Single gate semiconductor device Sep. 3, 2013
8513731 Vertical type semiconductor device Aug. 20, 2013
8513716 Semiconductor device Aug. 20, 2013
8508289 Data-path cell on an SeOI substrate with a back control gate beneath the insulating layer Aug. 13, 2013
8507992 High-K metal gate CMOS Aug. 13, 2013
8497555 Vertical memory devices including indium and/or gallium channel doping Jul. 30, 2013
8492831 Vertical non-volatile memory device and method of fabricating the same Jul. 23, 2013
8476713 Vertical-type semiconductor device and method of manufacturing the same Jul. 2, 2013
8455924 Multi-level interconnections for an integrated circuit chip Jun. 4, 2013
8432216 Data-path cell on an SeOI substrate with a back control gate beneath the insulating layer Apr. 30, 2013
8426913 Integrated trench MOSFET with trench Schottky rectifier Apr. 23, 2013
8378406 Multilayer stacked type nonvolatile semiconductor memory device Feb. 19, 2013
8367501 Oxide terminated trench MOSFET with three or four masks Feb. 5, 2013
8362538 Memory device, semiconductor device, and electronic device Jan. 29, 2013
8351242 Electronic devices, memory devices and memory arrays Jan. 8, 2013
8350333 Semiconductor device and method for manufacturing same Jan. 8, 2013
8349686 Nonvolatile semiconductor memory device and method of manufacturing the same Jan. 8, 2013
8338910 Semiconductor memory devices having strain layers therein that improved device performance Dec. 25, 2012
8319277 Semiconductor device, method of manufacturing same, and apparatus for designing same Nov. 27, 2012
8304886 Semiconductor device having integral structure of contact pad and conductive line Nov. 6, 2012
8294221 Semiconductor memory device Oct. 23, 2012
8294206 Integrated circuit device and method for its production Oct. 23, 2012
8278661 Thin film transistor, display device including the same, and method for manufacturing the same Oct. 2, 2012
8247860 Nonvolatile semiconductor memory device and method for manufacturing same Aug. 21, 2012
8216762 Method for manufacturing array board for display device Jul. 10, 2012
8212311 Semiconductor device having increased gate length implemented by surround gate transistor arrangements Jul. 3, 2012
8212233 Forming phase-change memory using self-aligned contact/via scheme Jul. 3, 2012
8203211 Nonvolatile memory devices having a three dimensional structure Jun. 19, 2012
8183126 Patterning embedded control lines for vertically stacked semiconductor elements May. 22, 2012
8178972 Semiconductor device and manufacturing method therefor May. 15, 2012
8174079 Semiconductor device having a silicide gate electrode May. 8, 2012
8148798 Semiconductor device and method for manufacturing the same Apr. 3, 2012
8138537 Semiconductor device with grooved capacitor structure Mar. 20, 2012
8129215 Method for producing high temperature thin film silicon layer on glass Mar. 6, 2012
8080842 Nonvolatile memory device Dec. 20, 2011
8072077 Semiconductor memory device Dec. 6, 2011
8053342 Mask ROM device, semiconductor device including the mask ROM device, and methods of fabricating mask ROM device and semiconductor device Nov. 8, 2011
8030691 Semiconductor device and manufacturing method therefor Oct. 4, 2011
8008704 Nonvolatile semiconductor memory device and method of manufacturing the same Aug. 30, 2011
8008664 Component comprising a thin-film transistor and CMOS-transistors and methods for production Aug. 30, 2011
8008146 Different thickness oxide silicon nanowire field effect transistors Aug. 30, 2011
8004031 Memory device transistors Aug. 23, 2011
7999296 Single gate nonvolatile memory cell with transistor and capacitor Aug. 16, 2011
7989850 Array substrate and method of fabricating the same Aug. 2, 2011











 
 
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