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Class Information
Number: 438/482
Name: Semiconductor device manufacturing: process > Formation of semiconductive active region on any substrate (e.g., fluid growth, deposition) > Amorphous semiconductor
Description: Process wherein the deposited semiconductive material possesses no regular crystalline lattice.


Sub-classes under this class:

Class Number Class Name Patents
438/486 And subsequent crystallization 619
438/483 Compound semiconductor 226
438/485 Deposition utilizing plasma (e.g., glow discharge, etc.) 294
438/484 Running length (e.g., sheet, strip, etc.) 69


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7608529 Method for selective laser crystallization and display panel fabricated by using the same Oct. 27, 2009
7608475 Buffer layer for promoting electron mobility and thin film transistor having the same Oct. 27, 2009
7601565 Thin film transistor and method of fabricating the same Oct. 13, 2009
7598159 Method of fabricating thin film transistor substrate and thin film transistor substrate produced using the same Oct. 6, 2009
7592240 Method for forming a gate structure through an amorphous silicon layer and applications thereof Sep. 22, 2009
7588990 Dynamic surface annealing of implanted dopants with low temperature HDPCVD process for depositing a high extinction coefficient optical absorber layer Sep. 15, 2009
7585749 Methods of forming a layer of material on a substrate and structures formed therefrom Sep. 8, 2009
7582547 Method for junction formation in a semiconductor device and the semiconductor device made thereof Sep. 1, 2009
7557416 Transistor and CVD apparatus used to deposit gate insulating film thereof Jul. 7, 2009
7547615 Deposition over mixed substrates using trisilane Jun. 16, 2009
7547596 Method of enhancing drive current in a transistor Jun. 16, 2009
7544591 Method of creating isolated electrodes in a nanowire-based device Jun. 9, 2009
7534689 Stress enhanced MOS transistor and methods for its fabrication May. 19, 2009
7527994 Amorphous silicon thin-film transistors and methods of making the same May. 5, 2009
7528044 CMOSFET with hybrid-strained channels May. 5, 2009
7524740 Localized strain relaxation for strained Si directly on insulator Apr. 28, 2009
7524739 Method of improving a surface of a semiconductor substrate Apr. 28, 2009
7521303 Method of crystallizing amorphous semiconductor thin film and method of fabricating poly crystalline thin film transistor using the same Apr. 21, 2009
7521344 Method of forming semiconductor compound film for fabrication of electronic device and film produced by same using a solid solution Apr. 21, 2009
7521365 Selective epitaxy process with alternating gas supply Apr. 21, 2009
7517772 Selective etch for patterning a semiconductor film deposited non-selectively Apr. 14, 2009
7501306 Semiconductor device and method of manufacturing thereof Mar. 10, 2009
7488633 Method for forming polysilicon by illuminating a laser beam at the amorphous silicon substrate through a mask Feb. 10, 2009
7476600 FET gate structure and fabrication process Jan. 13, 2009
7456056 Semiconductor device and method for fabricating the same Nov. 25, 2008
7429749 Strained-silicon for CMOS device using amorphous silicon deposition or silicon epitaxial growth Sep. 30, 2008
7425349 Method of manufacturing a low temperature polysilicon film Sep. 16, 2008
7425491 Nanowire transistor with surrounding gate Sep. 16, 2008
7416957 Method for forming a strained Si-channel in a MOSFET structure Aug. 26, 2008
7399685 Laser beam pattern mask and crystallization method using the same Jul. 15, 2008
7396744 Method of forming a semiconductor thin film Jul. 8, 2008
7393729 Method for fabricating semiconductor device Jul. 1, 2008
7393715 Manufacturing method for image pickup apparatus Jul. 1, 2008
7391050 Phase change memory device with thermal insulating layers Jun. 24, 2008
7384476 Method for crystallizing silicon Jun. 10, 2008
7364976 Selective etch for patterning a semiconductor film deposited non-selectively Apr. 29, 2008
7361577 Method of manufacturing semiconductor device Apr. 22, 2008
7361578 Method to form large grain size polysilicon films by nuclei-induced solid phase crystallization Apr. 22, 2008
7358164 Crystal imprinting methods for fabricating substrates with thin active silicon layers Apr. 15, 2008
7358163 Semiconductor device and method for fabricating the same Apr. 15, 2008
7348222 Method for manufacturing a thin film transistor and method for manufacturing a semiconductor device Mar. 25, 2008
7344898 Method for manufacturing semiconductor device Mar. 18, 2008
7344962 Method of manufacturing dual orientation wafers Mar. 18, 2008
7338815 Semiconductor device manufacturing method Mar. 4, 2008
7335541 Method for fabricating thin film transistor using the mask for forming polysilicon including slit patterns deviated from each other Feb. 26, 2008
7332410 Method of epitaxial-like wafer bonding at low temperature and bonded structure Feb. 19, 2008
7294535 Crystalline semiconductor thin film, method of fabricating the same, semiconductor device, and method of fabricating the same Nov. 13, 2007
7279383 Liquid crystal display device and method of fabricating the same Oct. 9, 2007
7273799 Deposition over mixed substrates Sep. 25, 2007
7256109 Isotropic polycrystalline silicon Aug. 14, 2007

1 2 3 4 5 6 7 8


 
 
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