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Class Information
Number: 257/E29.277
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) > Types of semiconductor device (epo) > Controllable by only signal applied to control electrode (e.g., base of bipolar transistor, gate of field-effect transistor) (epo) > Unipolar device (epo) > Field-effect transistor (epo) > With field effect produced by insulated gate (epo) > Thin-film transistor (epo) > With supplementary region or layer in thin film or in insulated bulk substrate supporting it for controlling or increasing voltage resistance of device (epo) > Characterized by drain or source properties (epo)
Description: This subclass is indented under subclass E29.276. This subclass is substantially the same in scope as ECLA classification H01L29/786B4.










Sub-classes under this class:

Class Number Class Name Patents
257/E29.278 With ldd structure or extension or offset region or characterized by doping profile (epo) 841


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

Patent Number Title Of Patent Date Issued
8502319 Semiconductor device and production method thereof Aug. 6, 2013
8487312 Semiconductor device and method of manufacturing the same Jul. 16, 2013
8476637 Nanostructure optoelectronic device having sidewall electrical contact Jul. 2, 2013
8373164 Semiconductor device and manufacturing method thereof Feb. 12, 2013
8343779 Method for forming a pattern on a substrate and electronic device formed thereby Jan. 1, 2013
8304773 Oxide semiconductor thin-film transistor Nov. 6, 2012
8053836 Oxide semiconductor thin-film transistor Nov. 8, 2011
8039844 Microcrystalline silicon thin film transistor and method for manufacturing the same Oct. 18, 2011
7964910 Planar field effect transistor structure having an angled crystallographic etch-defined source/drain recess and a method of forming the transistor structure Jun. 21, 2011
7955914 Method of producing an asymmetric architecture semi-conductor device Jun. 7, 2011
7943985 Oxide semiconductor thin film transistors and fabrication methods thereof May. 17, 2011
7923730 Thin film transistor and semiconductor device Apr. 12, 2011
7902576 Phosphorus activated NMOS using SiC process Mar. 8, 2011
7821005 Method of manufacturing semiconductor device and semiconductor device Oct. 26, 2010
7700463 Method for manufacturing semiconductor device Apr. 20, 2010
7612389 Embedded SiGe stressor with tensile strain for NMOS current enhancement Nov. 3, 2009
7482656 Method and structure to form self-aligned selective-SOI Jan. 27, 2009
7479432 CMOS transistor junction regions formed by a CVD etching and deposition sequence Jan. 20, 2009
7446346 Semiconductor substrate for optoelectronic components and method for fabricating it Nov. 4, 2008
7180095 Display device and manufacturing method thereof Feb. 20, 2007
7180139 Pixel structure Feb. 20, 2007
7087505 Semiconductor device including semiconductor thin films having different crystallinity, substrate of the same, and manufacturing method of the same, and liquid crystal display and manufacturin Aug. 8, 2006
7075501 Head mounted display system Jul. 11, 2006
7064386 Thin film transistor and fabricating method thereof Jun. 20, 2006
7064021 Method for fomring a self-aligned LTPS TFT Jun. 20, 2006
7041538 Method of manufacturing a disposable reversed spacer process for high performance recessed channel CMOS May. 9, 2006
7011993 Transistor and method for manufacturing the same Mar. 14, 2006
7009258 Method of building a CMOS structure on thin SOI with source/drain electrodes formed by in situ doped selective amorphous silicon Mar. 7, 2006
7005362 Method of fabricating a thin film transistor Feb. 28, 2006
7002302 Flat panel display Feb. 21, 2006
6997985 Semiconductor, semiconductor device, and method for fabricating the same Feb. 14, 2006
6989570 Strained-channel isolated-gate field effect transistor, process for making same and resulting integrated circuit Jan. 24, 2006
6977192 Method of manufacturing thin film semiconductor device Dec. 20, 2005
6977392 Semiconductor display device Dec. 20, 2005
6967377 Double-gate fet with planarized surfaces and self-aligned silicides Nov. 22, 2005
6965121 Top gate thin-film transistor and method of producing the same Nov. 15, 2005
6964891 Thin film transistor substrate and its manufacture Nov. 15, 2005
6939749 Method of manufacturing a semiconductor device that includes heating the gate insulating film Sep. 6, 2005
6927810 Liquid crystal display device having indented gate electrode and fabricating method thereof Aug. 9, 2005
6924517 Thin channel FET with recessed source/drains and extensions Aug. 2, 2005
6921951 Thin film transistor and pixel structure thereof Jul. 26, 2005
6911697 Semiconductor device having a thin fin and raised source/drain areas Jun. 28, 2005
6900463 Semiconductor device May. 31, 2005
6885041 Semiconductor device, method for fabricating the semiconductor device and semiconductor integrated circuit Apr. 26, 2005
6884700 Method of manufacturing device, device, and electronic apparatus Apr. 26, 2005
6872606 Semiconductor device with raised segment Mar. 29, 2005
6864540 High performance FET with elevated source/drain region Mar. 8, 2005
6864520 Germanium field effect transistor and method of fabricating the same Mar. 8, 2005
6864516 SOI MOSFET junction degradation using multiple buried amorphous layers Mar. 8, 2005
6864133 Device, method of manufacturing device, electro-optic device, and electronic equipment Mar. 8, 2005

1 2 3 4 5 6 7 8










 
 
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