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Class Information
Number: 438/151
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > On insulating substrate or layer (e.g., tft, etc.) > Having insulated gate
Description: Process for making an insulated gate field effect transistor from a semiconductive layer formed upon an insulating substrate (for example, glass or sapphire) or an insulating layer.










Sub-classes under this class:

Class Number Class Name Patents
438/163 Adjusting channel dimension (e.g., providing lightly doped source or drain region, etc.) 471
438/155 And additional electrical device on insulating substrate or layer 561
438/152 Combined with electrical device not on insulating substrate or layer 381
438/154 Complementary field effect transistors 601
438/166 Including recrystallization step 1,357
438/161 Including source or drain electrode formation prior to semiconductor layer formation (i.e., staggered electrodes) 258
438/162 Introduction of nondopant into semiconductor layer 364
438/158 Inverted transistor structure 1,015
438/157 Plural gate electrodes (e.g., dual gate, etc.) 673
438/164 Semiconductor islands formed upon insulating substrate or layer (e.g., mesa formation, etc.) 811
438/156 Vertical channel 337


Patents under this class:

Patent Number Title Of Patent Date Issued
8466467 Organic light-emitting display apparatus and method of manufacturing the same Jun. 18, 2013
8466014 Manufacturing method of semiconductor device Jun. 18, 2013
8466013 Method for manufacturing a semiconductor structure Jun. 18, 2013
8461650 Semiconductor device and method for manufacturing the same Jun. 11, 2013
8461630 Semiconductor device and manufacturing method thereof Jun. 11, 2013
8461593 Display apparatus and method of manufacturing the same Jun. 11, 2013
8461583 Oxide semiconductor field effect transistor and method for manufacturing the same Jun. 11, 2013
8461054 Method of manufacturing liquid crystal display device Jun. 11, 2013
8460980 Transistor comprising an embedded semiconductor alloy in drain and source regions extending under the gate electrode Jun. 11, 2013
8460966 Thin film transistor and method for fabricating thin film transistor Jun. 11, 2013
8455373 Ink-jet print ink and organic thin film transistor using thereof Jun. 4, 2013
8455313 Method for fabricating finFET with merged fins and vertical silicide Jun. 4, 2013
8455310 Methods of manufacturing thin film transistor devices Jun. 4, 2013
8455309 Method for manufacturing a semiconductor device Jun. 4, 2013
8455308 Fully-depleted SON Jun. 4, 2013
8450737 Thin film transistor array panel and method for manufacturing the same May. 28, 2013
8450158 Method for forming microcrystalline semiconductor film and method for manufacturing semiconductor device May. 28, 2013
8450142 Organic thin film transistors May. 28, 2013
8450129 Thin film transistor substrate and manufacturing method thereof May. 28, 2013
8446010 Multilayer wiring, semiconductor device, substrate for display device, and display device May. 21, 2013
8445903 Thin film transistor having a crystalline semiconductor film including indium oxide which contains a hydrogen element and method for manufacturing same May. 21, 2013
8445337 Generation of multiple diameter nanowire field effect transistors May. 21, 2013
8445335 Method of forming pixel structure May. 21, 2013
8441051 Semiconductor device and manufacturing method thereof May. 14, 2013
8441015 Liquid crystal display device and fabrication method thereof May. 14, 2013
8440516 Method of forming a field effect transistor May. 14, 2013
8440510 Method for manufacturing semiconductor device May. 14, 2013
8440486 Electrophoretic display device and method of fabricating the same May. 14, 2013
8436358 Image display device and manufacturing method thereof May. 7, 2013
8435892 Method of manufacturing semiconductor device comprising the step of doping semiconductor film through contact hole May. 7, 2013
8435810 Method of manufacturing organic light emitting display device May. 7, 2013
8431452 TFT-LCD array substrate and manufacturing method thereof Apr. 30, 2013
8431449 Manufacturing method of semiconductor device Apr. 30, 2013
8431448 Organic transistor element, and method of manufacturing the same by concurrently doping an organic semiconductor layer and wet etching an electrode provided on the organic semiconductor layer Apr. 30, 2013
8431425 Method for fabricating image sensor with uniform photosensitizing sensitivity Apr. 30, 2013
8426920 MOSFET and method for manufacturing the same Apr. 23, 2013
8426917 Body-tied asymmetric P-type field effect transistor Apr. 23, 2013
8426894 Pixel structure Apr. 23, 2013
8426868 Semiconductor device and method for manufacturing the same Apr. 23, 2013
8426859 Semiconductor device and light-emitting device using the same Apr. 23, 2013
8426264 Thin-film semiconductor device, lateral bipolar thin-film transistor, hybrid thin-film transistor, MOS thin-film transistor, and method of fabricating thin-film transistor Apr. 23, 2013
8426259 Array substrate and method for manufacturing the same Apr. 23, 2013
8422288 DRAM cell utilizing floating body effect and manufacturing method thereof Apr. 16, 2013
8421084 Organic light emitting display and manufacturing method thereof Apr. 16, 2013
8421080 Thin-film transistor array device, organic EL display device, and method of manufacturing thin-film transistor array device Apr. 16, 2013
8420467 Semiconductor device and method for manufacturing the same Apr. 16, 2013
8420465 Organic thin film transistor manufacturing method and organic thin film transistor Apr. 16, 2013
8420463 Method for manufacturing pixel structure Apr. 16, 2013
8420462 Display device and manufacturing method thereof Apr. 16, 2013
8420461 Manufacturing method for field-effect transistor Apr. 16, 2013











 
 
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