Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E29.273
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)
Description: This subclass is indented under subclass E29.255. This subclass is substantially the same in scope as ECLA classification H01L29/786.










Sub-classes under this class:

Class Number Class Name Patents
257/E29.295 Characterized by insulating substrate or support (epo) 323
257/E29.299 Characterized by property or structure of channel or contact thereto (epo) 768
257/E29.296 Comprising group iii-v or ii-vi compound, or of se, te, or oxide semiconductor (epo) 235
257/E29.297 Comprising group iv non-si semiconductor materials or alloys (e.g., ge, sin alloy, sic alloy) (epo) 202
257/E29.285 Silicon transistor (epo) 33
257/E29.274 Vertical transistor (epo) 208
257/E29.275 With multiple gates (epo) 719
257/E29.276 With supplementary region or layer in thin film or in insulated bulk substrate supporting it for controlling or increasing voltage resistance of device (epo) 87


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

Patent Number Title Of Patent Date Issued
7956948 Pixel structure Jun. 7, 2011
7956416 Integrated circuitry Jun. 7, 2011
7956361 Field effect transistor using amorphous oxide film as channel layer, manufacturing method of field effect transistor using amorphous oxide film as channel layer, and manufacturing method of am Jun. 7, 2011
7947984 Liquid crystal display device and method for fabricating the same May. 24, 2011
7948008 Floating body field-effect transistors, and methods of forming floating body field-effect transistors May. 24, 2011
7948016 Off-center deposition of organic semiconductor in an organic semiconductor device May. 24, 2011
7943985 Oxide semiconductor thin film transistors and fabrication methods thereof May. 17, 2011
7939386 Image sensor applied with device isolation technique for reducing dark signals and fabrication method thereof May. 10, 2011
7935581 Method of fabricating thin film transistor array substrate May. 3, 2011
7935582 Field effect transistor using amorphous oxide film as channel layer, manufacturing method of field effect transistor using amorphous oxide film as channel layer, and manufacturing method of am May. 3, 2011
7923731 Thin film transistor Apr. 12, 2011
7919825 Thin film transistors with poly(arylene ether) polymers as gate dielectrics and passivation layers Apr. 5, 2011
7919365 Fabrication methods of a ZnO thin film structure and a ZnO thin film transistor, and a ZnO thin film structure and a ZnO thin film transistor Apr. 5, 2011
7910933 Dual gate layout for thin film transistor Mar. 22, 2011
7906780 Field effect transistor Mar. 15, 2011
7906781 Liquid crystal display device and fabricating method thereof Mar. 15, 2011
7902640 Dielectric layer and thin film transistor Mar. 8, 2011
7893509 Transistor and CVD apparatus used to deposit gate insulating film thereof Feb. 22, 2011
7893433 Thin films and methods of making them Feb. 22, 2011
7880203 Semiconductor device, electro-optical device, electronic apparatus, method for manufacturing semiconductor device, method for manufacturing electro-optical device, and method for manufacturing Feb. 1, 2011
7871846 Thin-film transistor, TFT-array substrate, liquid-crystal display device and method of fabricating the same Jan. 18, 2011
7863117 Multilayer silicon over insulator device Jan. 4, 2011
7863619 Semiconductor device and a method for manufacturing the same Jan. 4, 2011
7859078 Thin film transistor device and method of manufacturing the same Dec. 28, 2010
7858982 Thin film transistor array panel and method for manufacturing the same Dec. 28, 2010
7855379 Electron device using oxide semiconductor and method of manufacturing the same Dec. 21, 2010
7855417 Non-volatile memory with a stable threshold voltage on SOI substrate Dec. 21, 2010
7851245 Organic light-emitting display device and method of manufacturing the same Dec. 14, 2010
7847322 Semiconductor memory device and method of manufacturing the same Dec. 7, 2010
7842951 Transistor and display device having the same Nov. 30, 2010
7834357 Structure of thin film transistor Nov. 16, 2010
7829897 Array substrate of liquid crystal display device having thin film transistor on color filter and method of fabricating the same Nov. 9, 2010
7825416 Image sensor including spatially different active and dark pixel interconnect patterns Nov. 2, 2010
7821005 Method of manufacturing semiconductor device and semiconductor device Oct. 26, 2010
7821012 Thin film transistor Oct. 26, 2010
7820466 Flat panel display device and method for manufacturing the same using sequental lateral solidifcation and solid phase crystallization Oct. 26, 2010
7816224 Method for fabricating an ultra thin silicon on insulator Oct. 19, 2010
7816735 Integrated circuit devices including a transcription-preventing pattern Oct. 19, 2010
7811870 Array substrate for liquid crystal display device and fabrication method thereof Oct. 12, 2010
7807487 Method for fabricating liquid crystal display device Oct. 5, 2010
7804097 Liquid crystal display device Sep. 28, 2010
7795684 Active device array substrate Sep. 14, 2010
7791074 Field effect transistor using amorphous oxide film as channel layer, manufacturing method of field effect transistor using amorphous oxide film as channel layer, and manufacturing method of am Sep. 7, 2010
7786485 Thin-film transistor and display device Aug. 31, 2010
7781840 Semiconductor device structure Aug. 24, 2010
7781775 Production method of semiconductor device and semiconductor device Aug. 24, 2010
7781770 Semiconductor device and method of fabricating the same Aug. 24, 2010
7776728 Rapid thermal process method and rapid thermal process device Aug. 17, 2010
7772589 High performance flexible substrate thin film transistor and method Aug. 10, 2010
7772620 Junction field effect transistor using a silicon on insulator architecture Aug. 10, 2010

1 2 3 4 5 6 7 8










 
 
  Recently Added Patents
Positioning vehicles to improve quality of observations at intersections
Wireless communication system, associated methods and data structures
(4944
Headphone
Image processing apparatus, image display apparatus, and image processing method
Method and composition for improving skin barrier function
Desk
  Randomly Featured Patents
Composition and method for self-assembly and mineralization of peptide amphiphiles
Selective undo
Optical part, lens barrel, and camera
Vertical and horizontal engine
IR transparent inkjet ink set
Developing device for an image forming apparatus
Method and device for evaluating the driving style of a driver in a motor vehicle with respect to the use of fuel
Image display system and light source unit
Diazotization-fluorination in a medium of hydrogen fluoride-containing ammonium ions
Suitcase