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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
8541257 Aligned polymers for an organic TFT Sep. 24, 2013
8536563 Nanowire field effect transistors Sep. 17, 2013
8535965 Silicon nitride film, a semiconductor device, a display device and a method for manufacturing a silicon nitride film Sep. 17, 2013
8535963 Method for manufacturing electronic device and electronic device Sep. 17, 2013
8530290 Thin film transistor, method of fabricating the same, and organic light emitting diode display device including the same Sep. 10, 2013
8530286 Low power semiconductor transistor structure and method of fabrication thereof Sep. 10, 2013
8530270 Methods of preparing semiconductive compositions and devices Sep. 10, 2013
8525234 Formation of FinFET gate spacer Sep. 3, 2013
8525173 Semiconductor device and manufacturing method thereof Sep. 3, 2013
8524544 MOSFET with a nanowire channel and fully silicided (FUSI) wrapped around gate Sep. 3, 2013
8519425 Light-emitting device and manufacturing method thereof Aug. 27, 2013
8518769 Semiconductor device and method of manufacturing the same Aug. 27, 2013
8518761 Deposition method and method for manufacturing semiconductor device Aug. 27, 2013
8518760 Display device, method for manufacturing thereof, and television device Aug. 27, 2013
8518759 Method for producing an integrated field-effect transistor Aug. 27, 2013
8518758 ETSOI with reduced extension resistance Aug. 27, 2013
8518757 Method of fabricating strained semiconductor structures from silicon-on-insulator (SOI) Aug. 27, 2013
8518756 Method for crystallizing thin film, method for manufacturing thin film semiconductor device, method for manufacturing electronic apparatus, and method for manufacturing display device Aug. 27, 2013
8518755 Method for manufacturing semiconductor device Aug. 27, 2013
8518754 Organic EL display and method of manufacturing the same Aug. 27, 2013
8513720 Metal oxide semiconductor thin film transistors Aug. 20, 2013
8513653 Electronic device using a two-dimensional sheet material, transparent display and methods of fabricating the same Aug. 20, 2013
8513068 Nanowire field effect transistors Aug. 20, 2013
8513065 Method for manufacturing display device Aug. 20, 2013
8513054 Method for manufacturing semiconductor device Aug. 20, 2013
8513040 Method for manufacturing display device Aug. 20, 2013
8507959 Combined-source MOS transistor with comb-shaped gate, and method for manufacturing the same Aug. 13, 2013
8507346 Method of forming a semiconductor device having a cut-way hole to expose a portion of a hardmask layer Aug. 13, 2013
8507331 Method of adjusting gap between bumps in pixel region and method of manufacturing display device using the method Aug. 13, 2013
8507330 Thin film transistor Aug. 13, 2013
8502222 Amorphous oxide semiconductor, semiconductor device, thin film transistor and display device Aug. 6, 2013
8501552 Pixel structure and method of fabricating the same Aug. 6, 2013
8492843 Lateral hyperabrupt junction varactor diode in an SOI substrate Jul. 23, 2013
8492842 Method for forming retrograded well for MOSFET Jul. 23, 2013
8492747 Transistor and flat panel display including thin film transistor Jul. 23, 2013
8492228 Field effect transistor devices having thick gate dielectric layers and thin gate dielectric layers Jul. 23, 2013
8492209 Semiconductor device with electrically floating body Jul. 23, 2013
8492208 Compressive (PFET) and tensile (NFET) channel strain in nanowire FETs fabricated with a replacement gate process Jul. 23, 2013
8487312 Semiconductor device and method of manufacturing the same Jul. 16, 2013
8486754 Method for manufacturing a gate-control diode semiconductor device Jul. 16, 2013
8481377 Method for manufacturing a semiconductor device with impurity doped oxide semiconductor Jul. 9, 2013
8481373 Method for manufacturing thin film transistor substrate Jul. 9, 2013
8471302 Neutralization capacitance implementation Jun. 25, 2013
8471255 Bottom-gate thin-film transistor having a multilayered channel and method for manufacturing same Jun. 25, 2013
8470650 Semiconductor device and manufacturing method for the same Jun. 25, 2013
8470649 Semiconductor device Jun. 25, 2013
8470648 Method for manufacturing semiconductor device Jun. 25, 2013
8470647 Semiconductor device and manufacturing method thereof Jun. 25, 2013
8470634 Method of manufacturing oxide thin film transistor Jun. 25, 2013
8470624 Fabricating method of organic electro-luminescence display unit Jun. 25, 2013

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