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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
8710538 Light-emitting device with a spacer at bottom surface Apr. 29, 2014
8710501 Electro-optical device, method of manufacturing the same, and electronic apparatus Apr. 29, 2014
8709882 Method to dynamically tune precision resistance Apr. 29, 2014
8709836 Method for manufacturing thin film transistor and method for manufacturing display device Apr. 29, 2014
8704309 Display panel and method of manufacturing the same Apr. 22, 2014
8703589 Flat panel display and method of manufacturing the same Apr. 22, 2014
8703559 Thin-film transistor array substrate and manufacturing method thereof Apr. 22, 2014
8703558 Graphene device and method for manufacturing the same Apr. 22, 2014
8703556 Method of making a FinFET device Apr. 22, 2014
8703550 Dual shallow trench isolation liner for preventing electrical shorts Apr. 22, 2014
8703510 Array substrate and a manufacturing method thereof Apr. 22, 2014
8692373 Methods of forming a metal silicide region on at least one silicon structure Apr. 8, 2014
8692315 Semiconductor device and fabrication method thereof Apr. 8, 2014
8692252 Thin-film transistor, method of producing the same, and devices provided with the same Apr. 8, 2014
8691639 Manufacture methods of thin film transistor and array substrate and mask Apr. 8, 2014
8691638 High-K metal gate device Apr. 8, 2014
8691621 Thiol bond formation concurrent with silver nanoparticle ink thermal treatment Apr. 8, 2014
8686422 Active matrix substrate and active matrix display device Apr. 1, 2014
8686417 Oxide semiconductor device formed by using multi-tone mask Apr. 1, 2014
8686412 Microelectronic device Apr. 1, 2014
8685806 Silicon-on-insulator substrate with built-in substrate junction Apr. 1, 2014
8685804 Enhancement of charge carrier mobility in transistors Apr. 1, 2014
8680619 Method of fabricating hybrid impact-ionization semiconductor device Mar. 25, 2014
8680526 Electronic device, method of producing the same, and display device Mar. 25, 2014
8679905 Metal oxide TFT with improved source/drain contacts Mar. 25, 2014
8679902 Stacked nanowire field effect transistor Mar. 25, 2014
8674362 Organic light emitting display device and method for manufacturing the same Mar. 18, 2014
8674361 Pixel structure and method of making the same Mar. 18, 2014
8673708 Replacement gate ETSOI with sharp junction Mar. 18, 2014
8673698 Generation of multiple diameter nanowire field effect transistors Mar. 18, 2014
8673697 Thin film transistor, method of fabricating the same and organic light emitting diode display device having the same Mar. 18, 2014
8669146 Semiconductor structures with thinned junctions and methods of manufacture Mar. 11, 2014
8669130 Fringe field switching liquid crystal display device and method of fabricating the same Mar. 11, 2014
8664653 Semiconductor device and method for manufacturing semiconductor device Mar. 4, 2014
8664097 Manufacturing method of semiconductor device Mar. 4, 2014
8664071 Castellated gate MOSFET tetrode capable of fully-depleted operation Mar. 4, 2014
8664050 Structure and method to improve ETSOI MOSFETS with back gate Mar. 4, 2014
8664049 Semiconductor element formed in a crystalline substrate material and comprising an embedded in situ doped semiconductor material Mar. 4, 2014
8658481 Method for manufacturing semiconductor device Feb. 25, 2014
8658480 Method for manufacturing active array substrate Feb. 25, 2014
8652927 Integration of non-noble DRAM electrode Feb. 18, 2014
8652916 Self aligned impact-ionization MOS (I-MOS) device and methods of manufacture Feb. 18, 2014
8652887 Multi-layer structures and process for fabricating semiconductor devices Feb. 18, 2014
8652886 Thin film transistor array substrate for a display panel and a method for manufacturing a thin film transistor array substrate for a display panel Feb. 18, 2014
8652875 Method of manufacturing a thin-film transistor Feb. 18, 2014
8647979 Buffer layer to enhance photo and/or laser sintering Feb. 11, 2014
8647932 Manufacturing method of thin film transistor Feb. 11, 2014
8647902 Method of manufacturing array substrate for liquid crystal display device Feb. 11, 2014
8643117 Semiconductor device, method for manufacturing same, and semiconductor storage device Feb. 4, 2014
8642997 Transistor device with reduced gate resistance Feb. 4, 2014











 
 
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