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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
8642406 Semiconductor device and method for manufacturing the same Feb. 4, 2014
8642404 Thin film transistor liquid crystal display array substrate and manufacturing method thereof Feb. 4, 2014
8642403 Replacement contacts for all-around contacts Feb. 4, 2014
8637946 Spin MOSFET and reconfigurable logic circuit Jan. 28, 2014
8637932 Semiconductor device and method for manufacturing the same Jan. 28, 2014
8637930 FinFET parasitic capacitance reduction using air gap Jan. 28, 2014
8637868 Thin-film transistor array substrate, organic light emitting display device including the same, and method of manufacturing the same Jan. 28, 2014
8637371 Non-planar MOSFET structures with asymmetric recessed source drains and methods for making the same Jan. 28, 2014
8637358 Field-effect-transistor with self-aligned diffusion contact Jan. 28, 2014
8637356 Method of integrating a single nanowire into a nanocircuit Jan. 28, 2014
8637348 Semiconductor device and method for manufacturing the same Jan. 28, 2014
8633491 Display device and manufacturing method thereof Jan. 21, 2014
8633484 Organic light emitting display and method of fabricating the same Jan. 21, 2014
8633066 Thin film transistor with reduced edge slope angle, array substrate and having the thin film transistor and manufacturing method thereof Jan. 21, 2014
8633065 Method for manufacturing mother substrate and array substrate Jan. 21, 2014
8629008 Electrical isolation structures for ultra-thin semiconductor-on-insulator devices Jan. 14, 2014
8629007 Method of improving replacement metal gate fill Jan. 14, 2014
8629000 Thin film transistor, method for manufacturing the same, and semiconductor device Jan. 14, 2014
8624324 Connecting through vias to devices Jan. 7, 2014
8624315 Field effect transistor having an asymmetric gate electrode Jan. 7, 2014
8624304 Printed material constrained by well structures and devices including same Jan. 7, 2014
8623717 Side-gate defined tunable nanoconstriction in double-gated graphene multilayers Jan. 7, 2014
8623715 Method for fabricating thin-film semiconductor device for display Jan. 7, 2014
8623714 Spacer protection and electrical connection for array device Jan. 7, 2014
8623712 Bulk fin-field effect transistors with well defined isolation Jan. 7, 2014
8623698 Method for manufacturing semiconductor device Jan. 7, 2014
8618825 Array substrate, manufacturing method and detecting method thereof, and liquid crystal panel Dec. 31, 2013
8617941 High-speed graphene transistor and method of fabrication by patternable hard mask materials Dec. 31, 2013
8617940 SOI device with a buried insulating material having increased etch resistivity Dec. 31, 2013
8617939 Enhanced thin film field effect transistor integration into back end of line Dec. 31, 2013
RE44657 Semiconductor device Dec. 24, 2013
8614462 Array substrate for organic electroluminescent device and method of fabricating the same Dec. 24, 2013
8614434 MOSFET with a nanowire channel and fully silicided (FUSI) wrapped around gate Dec. 24, 2013
8614141 Utilization of organic buffer layer to fabricate high performance carbon nanoelectronic devices Dec. 24, 2013
8610172 FETs with hybrid channel materials Dec. 17, 2013
8610127 Thin film transistor array substrate and manufacturing method thereof Dec. 17, 2013
8604604 Conductive interconnects Dec. 10, 2013
8603870 Semiconductor device and method of manufacturing the same Dec. 10, 2013
8603868 V-groove source/drain MOSFET and process for fabricating same Dec. 10, 2013
8603857 Thin film transistor fabricating method Dec. 10, 2013
8603856 Organic transistor and method for manufacturing the same Dec. 10, 2013
8603843 Manufacturing method for array substrate with fringe field switching type thin film transistor liquid crystal display Dec. 10, 2013
8598662 Semiconductor device and method for forming the same Dec. 3, 2013
8598588 Systems and methods for processing a film, and thin films Dec. 3, 2013
8598050 Laser annealing method and apparatus Dec. 3, 2013
8598006 Strain preserving ion implantation methods Dec. 3, 2013
8597991 Embedded silicon germanium n-type filed effect transistor for reduced floating body effect Dec. 3, 2013
8597990 Method for making thin film transistor Dec. 3, 2013
8597968 Active device array substrate Dec. 3, 2013
8592861 Display device and manufacturing method of the display device Nov. 26, 2013

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