Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Engineering
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.) 351
438/155 And additional electrical device on insulating substrate or layer 349
438/152 Combined with electrical device not on insulating substrate or layer 274
438/154 Complementary field effect transistors 392
438/166 Including recrystallization step 993
438/161 Including source or drain electrode formation prior to semiconductor layer formation (i.e., staggered electrodes) 169
438/162 Introduction of nondopant into semiconductor layer 302
438/158 Inverted transistor structure 545
438/157 Plural gate electrodes (e.g., dual gate, etc.) 352
438/164 Semiconductor islands formed upon insulating substrate or layer (e.g., mesa formation, etc.) 501
438/156 Vertical channel 191


Patents under this class:

Patent Number Title Of Patent Date Issued
7452760 Thin film transistors and semiconductor constructions Nov. 18, 2008
7452759 Carbon nanotube field effect transistor and methods for making same Nov. 18, 2008
7449375 Fin semiconductor device and method for fabricating the same Nov. 11, 2008
7446350 Embedded silicon germanium using a double buried oxide silicon-on-insulator wafer Nov. 4, 2008
7445976 Method of forming a semiconductor device having an interlayer and structure therefor Nov. 4, 2008
7445970 Method for manufacturing thin film transistor Nov. 4, 2008
7445954 Method of fabricating substrateless thin film field-effect devices and an organic thin film transistor obtainable by the method Nov. 4, 2008
7439545 Semiconductor device and its manufacturing method, and display device and electronic appliance Oct. 21, 2008
7439139 Fully-depleted castellated gate MOSFET device and method of manufacture thereof Oct. 21, 2008
7439111 Semiconductor device and manufacturing method thereof Oct. 21, 2008
7439088 Liquid crystal display device and fabricating method thereof Oct. 21, 2008
7435632 Method for manufacturing a bottom substrate of a liquid crystal display device Oct. 14, 2008
7435631 Liquid crystal display device and method of manufacturing the same Oct. 14, 2008
7427776 Thin-film transistor and methods Sep. 23, 2008
7427540 Methods for fabricating array substrates Sep. 23, 2008
7427539 Thin film transistor and method of manufacturing the same Sep. 23, 2008
7425476 Manufacturing method of a thin film transistor array panel Sep. 16, 2008
7425475 Method for fabricating semiconductor device and semiconductor device Sep. 16, 2008
7425474 Method of manufacturing thin film transistor, method of manufacturing electro-optical device thin film transistor, and electro-optical device Sep. 16, 2008
7425473 Method of fabricating a thin film transistor for an array panel Sep. 16, 2008
7423322 Thin film transistor and method of fabricating the same Sep. 9, 2008
7422984 Method of manufacturing a semiconductor device Sep. 9, 2008
7422950 Strained silicon MOS device with box layer between the source and drain regions Sep. 9, 2008
7422947 Semiconductor device and method of manufacturing the same Sep. 9, 2008
7422934 Method of fabricating a light emitting device Sep. 9, 2008
7420202 Electronic device including a transistor structure having an active region adjacent to a stressor layer and a process for forming the electronic device Sep. 2, 2008
7419859 Method of fabricating a semiconductor device having a single gate electrode corresponding to a pair of fin-type channel regions Sep. 2, 2008
7417254 Switching device for a pixel electrode and methods for fabricating the same Aug. 26, 2008
7416943 Peripheral gate stacks and recessed array gates Aug. 26, 2008
7416932 Power composite integrated semiconductor device and manufacturing method thereof Aug. 26, 2008
7414264 Poly crystalline silicon semiconductor device and method of fabricating the same Aug. 19, 2008
7413941 Method of fabricating sectional field effect devices Aug. 19, 2008
7413938 Thin film transistor array substrate and method of manufacturing the same Aug. 19, 2008
7413937 Semiconductor device Aug. 19, 2008
7411209 Field-effect transistor and method for manufacturing the same Aug. 12, 2008
7410876 Methodology to reduce SOI floating-body effect Aug. 12, 2008
7410839 Thin film transistor and manufacturing method thereof Aug. 12, 2008
7407844 Planar dual gate semiconductor device Aug. 5, 2008
7407843 Four-transistor Schmitt trigger inverter Aug. 5, 2008
7407842 Liquid crystal display device and method of fabricating the same Aug. 5, 2008
7407838 Method of manufacturing a semiconductor method of manufacturing a thin-film transistor and thin-film transistor Aug. 5, 2008
7405111 Methods for manufacturing an active matrix display device Jul. 29, 2008
7402475 Method of manufacturing a semiconductor integrated circuit device Jul. 22, 2008
7402468 Flat panel display and method of fabricating the same Jul. 22, 2008
7402467 Method of manufacturing a semiconductor device Jul. 22, 2008
7399663 Embedded strain layer in thin SOI transistors and a method of forming the same Jul. 15, 2008
7396710 Fin-type semiconductor device with low contact resistance and its manufacture method Jul. 8, 2008
7396709 Semiconductor device and method for manufacturing the same Jul. 8, 2008
7396708 Etching method for metal layer of display panel Jul. 8, 2008
7396707 Fabrication method of a semiconductor device Jul. 8, 2008



 
 
  Recently Added Patents
Extendable table
Cooler device in a vehicle
Wine glass
Method of manufacturing substrate for ink jet recording head and method of manufacturing recording head using substrate manufactured by this method
Information storage apparatus
In-system signal analysis using a programmable logic device
Slipcover and pillow with back rest
  Randomly Featured Patents
Heat-recoverable article
Fuzzy logic control of a variable displacement compressor in a vehicle air conditioning system
Stent-implanting balloon assembly
Bandgap voltage reference and method with further temperature correction
Digital electronic still camera with function alarming low voltage of built-in battery of memory card
Environmentally benign anti-icing or deicing fluids
Cable reel handling apparatus for a vehicle
Control panel for generator
Mirror
Electroplating machine