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Class Information
Number: 257/E29.294
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 inverted transistor structure (epo)
Description: This subclass is indented under subclass E29.292. This subclass is substantially the same in scope as ECLA classification H01L29/786E4C4.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8704236 Thin film transistor and flat panel display device including the same Apr. 22, 2014
8704230 Semiconductor device and manufacturing method thereof Apr. 22, 2014
8686528 Semiconductor device Apr. 1, 2014
8679878 Array substrates and methods for manufacturing the same Mar. 25, 2014
8633486 Transistor structure and light emitting apparatus Jan. 21, 2014
8624330 Thin film transistors and high fill factor pixel circuits and methods for forming same Jan. 7, 2014
8603869 Method of fabricating thin film transistor having amorphous and polycrystalline silicon Dec. 10, 2013
8575617 Thin film transistor array having improved connectivity between shorting bar and data lines Nov. 5, 2013
8536579 Electronic device having spatially inverted thin film transistors Sep. 17, 2013
8530897 Display device including an inverter circuit having a microcrystalline layer Sep. 10, 2013
8492767 TFT substrate and manufacturing method thereof Jul. 23, 2013
8461595 Method for making semiconductor apparatus and semiconductor apparatus obtained by the method, method for making thin film transistor substrate and thin film transistor substrate obtained by th Jun. 11, 2013
8461633 Thin film transistor and manufacturing method thereof Jun. 11, 2013
8445339 Conductor structure, pixel structure, and methods of forming the same May. 21, 2013
8436358 Image display device and manufacturing method thereof May. 7, 2013
8415666 Thin film transistor substrate having thin film transistors with improved etching characteristics, method of manufacturing the same, and display apparatus having the same Apr. 9, 2013
8399313 Method of manufacturing semiconductor device having first conductive layer including aluminum Mar. 19, 2013
8319225 Display device and manufacturing method thereof Nov. 27, 2012
8309966 Gate driver on array of a display Nov. 13, 2012
8309965 Display device and manufacturing method thereof Nov. 13, 2012
8299529 Method for producing thin film transistor and thin film transistor Oct. 30, 2012
8258023 Thin film transistor and method for preparing the same Sep. 4, 2012
8258025 Method for manufacturing microcrystalline semiconductor film and thin film transistor Sep. 4, 2012
8247817 Liquid crystal display device Aug. 21, 2012
8236679 Manufacturing method of semiconductor memory device using insulating film as charge storage layer Aug. 7, 2012
8222647 Method for making semiconductor apparatus and semiconductor apparatus obtained by the method, method for making thin film transistor substrate and thin film transistor substrate obtained by th Jul. 17, 2012
RE43450 Method for fabricating semiconductor thin film Jun. 5, 2012
8178879 Array substrate for display device and method of fabricating the same May. 15, 2012
8158982 Polysilicon thin film transistor device with gate electrode thinner than gate line Apr. 17, 2012
8063405 Display device and manufacturing method thereof, and semiconductor device and manufacturing method thereof Nov. 22, 2011
8049215 Thin film transistor Nov. 1, 2011
8003449 Method of manufacturing a semiconductor device having a reverse staggered thin film transistor Aug. 23, 2011
7999261 Thin film transistor, method of fabricating the same, and organic light emitting diode display device having the TFT Aug. 16, 2011
7999262 Thin film transistor, method of fabricating the same, and method of fabricating liquid crystal display device having the same Aug. 16, 2011
7993993 Display device, manufacturing method thereof, and television receiver Aug. 9, 2011
7960221 Thin film transistor substrate and method of manufacturing the same and mask for manufacturing thin film transistor substrate Jun. 14, 2011
7955890 Methods for forming an amorphous silicon film in display devices Jun. 7, 2011
7955916 Method for making semiconductor apparatus and semiconductor apparatus obtained by the method, method for making thin film transistor substrate and thin film transistor substrate obtained by th Jun. 7, 2011
7923311 Electro-optical device and thin film transistor and method for forming the same Apr. 12, 2011
7863113 Transistor for active matrix display and a method for producing said transistor Jan. 4, 2011
7833846 Array substrate and method of fabricating the same Nov. 16, 2010
7777231 Thin film transistor and method for fabricating same Aug. 17, 2010
7754548 Thin film transistor, method of fabricating the same, and method of fabricating liquid crystal display device having the same Jul. 13, 2010
7732264 Fabrication methods of thin film transistor substrates Jun. 8, 2010
7719008 Thin film transistor substrate and method of manufacturing the same and mask for manufacturing thin film transistor substrate May. 18, 2010
7709850 Pixel structure and fabrication method thereof May. 4, 2010
7696091 Method of forming a silicon layer and method of manufacturing a display substrate by using the same Apr. 13, 2010
7525120 Thin film transistor array substrate and method of fabricating the same Apr. 28, 2009
7521716 Electrode substrate, thin-film transistor, display and its production method Apr. 21, 2009
7446337 Thin film transistor substrate using a horizontal electric field Nov. 4, 2008

1 2 3 4 5










 
 
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