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Class Information
Number: 257/E29.29
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) > Silicon transistor (epo) > Nonmonocrystalline (epo) > Amorphous silicon transistor (epo) > With top gate (epo)
Description: This subclass is indented under subclass E29.289. This subclass is substantially the same in scope as ECLA classification H01L29/786E4B2.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8669556 Semiconductor device Mar. 11, 2014
8647934 Thin film transistor and fabricating method thereof Feb. 11, 2014
8446010 Multilayer wiring, semiconductor device, substrate for display device, and display device May. 21, 2013
8384082 Transistor using derivative polymethyl-methacrylate thin film as gate insulator and passivation layer, and fabrication method thereof Feb. 26, 2013
8378348 Semiconductor element and method for manufacturing the same Feb. 19, 2013
8178877 Thin film transistor and method for fabricating thin film transistor May. 15, 2012
8013327 Electronic device Sep. 6, 2011
7927931 Liquid crystal display device and fabricating method thereof Apr. 19, 2011
7884361 Pattern-print thin-film transistors with top gate geometry Feb. 8, 2011
7842952 Organic inverter including surface-treated layer and method of manufacturing the same Nov. 30, 2010
7804090 Patterned-print thin-film transistors with top gate geometry Sep. 28, 2010
7687807 Inverter Mar. 30, 2010
7573067 Semiconductor display device Aug. 11, 2009
7544528 Method for manufacturing substrate of liquid crystal device Jun. 9, 2009
7491562 Light emitting device and manufacturing method thereof Feb. 17, 2009
7456427 Insulated gate field effect semiconductor devices and method of manufacturing the same Nov. 25, 2008
7135707 Semiconductor device having insulated gate electrode Nov. 14, 2006
7119391 System and method of manufacturing a substrate device Oct. 10, 2006
7037769 Thin film transistor and multilayer film structure and manufacturing method of same May. 2, 2006
7034337 Semiconductor device and method of manufacturing the same Apr. 25, 2006
7015084 Method of manufacturing a field effect transistor and a liquid crystal display using the same Mar. 21, 2006
6991997 Semiconductor film, semiconductor device and method for manufacturing same Jan. 31, 2006
6903372 Semiconductor device, method of making the same and liquid crystal display device Jun. 7, 2005
6900463 Semiconductor device May. 31, 2005
6822261 Semiconductor device and method for forming the same Nov. 23, 2004
6803600 Insulated gate field effect semiconductor devices and method of manufacturing the same Oct. 12, 2004
6791144 Thin film transistor and multilayer film structure and manufacturing method of same Sep. 14, 2004
6784456 Field effect transistor as well as liquid crystal display using the same Aug. 31, 2004
6759677 Semiconductor device and method for manufacturing same Jul. 6, 2004
6746905 Thin film transistor and manufacturing process therefor Jun. 8, 2004
6737676 Gate insulated field effect transistor and method of manufacturing the same May. 18, 2004
6703265 Semiconductor device and method of manufacturing the same Mar. 9, 2004
6680485 Thin film transistors on plastic substrates Jan. 20, 2004
6624450 Semiconductor device and method for forming the same Sep. 23, 2003
6566180 Thin film transistor and fabrication method thereof May. 20, 2003
6514803 Process for making an amorphous silicon thin film semiconductor device Feb. 4, 2003
6511871 Method of fabricating thin film transistor Jan. 28, 2003
6486496 Polysilicon thin film transistor structure Nov. 26, 2002
6461901 Method of forming a thin-film transistor having a high resistance back channel region Oct. 8, 2002
6455874 Thin film transistor and fabrication method thereof Sep. 24, 2002
6410373 Method of forming polysilicon thin film transistor structure Jun. 25, 2002
6362493 Field-effect transistor and fabrication method thereof and image display apparatus Mar. 26, 2002
6355941 Semiconductor device Mar. 12, 2002
6346462 Method of fabricating a thin film transistor Feb. 12, 2002
6331723 Active matrix display device having at least two transistors having LDD region in one pixel Dec. 18, 2001
6323528 Semiconductor device Nov. 27, 2001
6306213 Electro-optical device and method for manufacturing the same Oct. 23, 2001
6294796 Thin film transistors and active matrices including same Sep. 25, 2001
6285041 Thin-film transistor having a high resistance back channel region am) fabrication method thereof Sep. 4, 2001
6281520 Gate insulated field effect transistors and method of manufacturing the same Aug. 28, 2001

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