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Class Information
Number: 257/E29.293
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) > Polycrystalline or microcrystalline silicon transistor (epo) > With top gate (epo)
Description: This subclass is indented under subclass E29.292. This subclass is substantially the same in scope as ECLA classification H01L29/786E4C2.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8653569 Transistor, display device, electronic device, manufacturing method of transistor, and manufacturing method of display device Feb. 18, 2014
8623746 Polysilicon layer, method of preparing the polysilicon layer, thin film transistor using the polysilicon layer, and organic light emitting display device including the thin film transistor Jan. 7, 2014
8597968 Active device array substrate Dec. 3, 2013
8445944 Solid-state image pickup device May. 21, 2013
8319219 Light-emitting device Nov. 27, 2012
8227808 Method for manufacturing thin film transistor (TFT) and OLED display having TFTS manufactured by the same Jul. 24, 2012
8188476 Organic EL display and method of manufacturing the same May. 29, 2012
8178877 Thin film transistor and method for fabricating thin film transistor May. 15, 2012
8089071 Thin film semiconductor device having crystal grain boundaries cyclically traversing a channel part and method for manufacturing same Jan. 3, 2012
8088639 Solid-state image pickup device Jan. 3, 2012
7955890 Methods for forming an amorphous silicon film in display devices Jun. 7, 2011
7939402 Semiconductor apparatus comprising bipolar transistors and metal oxide semiconductor transistors and manufacturing method May. 10, 2011
7927931 Liquid crystal display device and fabricating method thereof Apr. 19, 2011
7902002 Semiconductor device Mar. 8, 2011
7888682 Thin film transistor and method of manufacturing the same Feb. 15, 2011
7863113 Transistor for active matrix display and a method for producing said transistor Jan. 4, 2011
7834356 Semiconductor device and method of fabricating the same Nov. 16, 2010
7790487 Method for fabricating photo sensor Sep. 7, 2010
7791076 Thin film transistor having a three-portion gate electrode and liquid crystal display using the same Sep. 7, 2010
7777231 Thin film transistor and method for fabricating same Aug. 17, 2010
7772653 Semiconductor apparatus comprising bipolar transistors and metal oxide semiconductor transistors Aug. 10, 2010
7754549 Method of manufacturing thin film transistor array panel Jul. 13, 2010
7709842 Organic electroluminescent display and method of fabricating the same May. 4, 2010
7592628 Display with thin film transistor devices having different electrical characteristics in pixel and driving regions Sep. 22, 2009
7573067 Semiconductor display device Aug. 11, 2009
7563658 Method for manufacturing semiconductor device Jul. 21, 2009
7535024 Display device and fabrication method thereof May. 19, 2009
7491562 Light emitting device and manufacturing method thereof Feb. 17, 2009
7291523 Method of manufacturing a semiconductor device Nov. 6, 2007
7129522 Semiconductor device and its manufacturing method Oct. 31, 2006
7071040 Method of fabricating thin film transistor Jul. 4, 2006
7067404 Thin film semiconductor device having a gate electrode insulator formed through high-heat oxidization Jun. 27, 2006
7063999 Thin film processing method and thin film processing apparatus including controlling the cooling rate to control the crystal sizes Jun. 20, 2006
7064364 Thin film transistor and method for manufacturing the same Jun. 20, 2006
7061017 Laser anneal method of a semiconductor layer Jun. 13, 2006
7060544 Fabricating method of thin film transistor Jun. 13, 2006
7052930 Active matrix organic electroluminescent display device and fabricating method thereof May. 30, 2006
7052980 Transistor manufacturing method, electrooptical apparatus and electronic apparatus May. 30, 2006
7052940 Method of fabricating top gate type thin film transistor having low temperature polysilicon May. 30, 2006
7049183 Semiconductor film, method for manufacturing semiconductor film, semiconductor device, and method for manufacturing semiconductor device May. 23, 2006
7049184 Semiconductor thin film, thin film transistor, method for manufacturing same, and manufacturing equipment of semiconductor thin film May. 23, 2006
7049634 Electro-optical device and manufacturing method thereof May. 23, 2006
7045819 Semiconductor device and method for manufacturing the same May. 16, 2006
7045469 Method of forming a buffer dielectric layer in a semiconductor device and a method of manufacturing a thin film transistor using the same May. 16, 2006
7037811 Method for fabricating a semiconductor device May. 2, 2006
7033871 Method of manufacturing semiconductor device Apr. 25, 2006
7023052 Semiconductor device having crystalline semiconductor layer Apr. 4, 2006
7015079 Semiconductor film, semiconductor device, and method of manufacturing the same including adding metallic element to the amorphous semiconductor film and introducing oxygen after crystallizatio Mar. 21, 2006
7015083 Method of manufacturing a semiconductor device Mar. 21, 2006
7015121 Semiconductor device and method of manufacturing the same Mar. 21, 2006

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