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Class Information
Number: 148/DIG.114
Name: Metal treatment > Nitrides of silicon
Description:


Patents under this class:
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Patent Number Title Of Patent Date Issued
6137156 Semiconductor device employing silicon nitride layers with varied hydrogen concentration Oct. 24, 2000
5773325 Method of making a variable concentration SiON gate insulating film Jun. 30, 1998
5714408 Method of forming silicon nitride with varied hydrogen concentration Feb. 3, 1998
5650344 Method of making non-uniformly nitrided gate oxide Jul. 22, 1997
5460992 Fabricating non-volatile memory device having a multi-layered gate electrode Oct. 24, 1995
5434097 Method for manufacturing an image sensor Jul. 18, 1995
5422291 Method of making an EPROM cell with a readily scalable interpoly dielectric Jun. 6, 1995
5362661 Method for fabricating thin film transistor Nov. 8, 1994
5358879 Method of making gate overlapped lightly doped drain for buried channel devices Oct. 25, 1994
5352619 Method for improving erase characteristics and coupling ratios of buried bit line flash EPROM devices Oct. 4, 1994
5260236 UV transparent oxynitride deposition in single wafer PECVD system Nov. 9, 1993
5254506 Method for the production of silicon oxynitride film where the nitrogen concentration at the wafer-oxynitride interface is 8 atomic precent or less Oct. 19, 1993
5242848 Self-aligned method of making a split gate single transistor non-volatile electrically alterable semiconductor memory device Sep. 7, 1993
5238863 Process for fabricating gate insulating structure of a charge coupled device Aug. 24, 1993
5234869 Method of manufacturing silicon nitride film Aug. 10, 1993
5198392 Method of forming a nitrided silicon dioxide (SiO.sub.x N.sub.y) film Mar. 30, 1993
5077230 Method for improving erase characteristics of buried bit line flash EPROM devices by use of a thin nitride layer formed during field oxide growth Dec. 31, 1991
5075245 Method for improving erase characteristics of buried bit line flash EPROM devices without using sacrificial oxide growth and removal steps Dec. 24, 1991
5013692 Process for preparing a silicon nitride insulating film for semiconductor memory device May. 7, 1991
4980307 Process for producing a semiconductor device having a silicon oxynitride insulative film Dec. 25, 1990
4962065 Annealing process to stabilize PECVD silicon nitride for application as the gate dielectric in MOS devices Oct. 9, 1990
4954867 Semiconductor device with silicon oxynitride over refractory metal gate electrode in LDD structure Sep. 4, 1990
4897368 Method of fabricating a polycidegate employing nitrogen/oxygen implantation Jan. 30, 1990
4894352 Deposition of silicon-containing films using organosilicon compounds and nitrogen trifluoride Jan. 16, 1990
4866003 Plasma vapor deposition of an improved passivation film using electron cyclotron resonance Sep. 12, 1989
4855258 Native oxide reduction for sealing nitride deposition Aug. 8, 1989
4808552 Process for making vertically-oriented interconnections for VLSI devices Feb. 28, 1989
4786612 Plasma enhanced chemical vapor deposited vertical silicon nitride resistor Nov. 22, 1988
4755480 Method of making a silicon nitride resistor using plasma enhanced chemical vapor deposition Jul. 5, 1988
4725560 Silicon oxynitride storage node dielectric Feb. 16, 1988
4699690 Method of producing semiconductor memory device Oct. 13, 1987
4621277 Semiconductor device having insulating film Nov. 4, 1986
4583281 Method of making an integrated circuit Apr. 22, 1986
4581622 UV erasable EPROM with UV transparent silicon oxynitride coating Apr. 8, 1986
4575921 Silicon nitride formation and use in self-aligned semiconductor device manufacturing method Mar. 18, 1986
4419142 Method of forming dielectric isolation of device regions Dec. 6, 1983
4333964 Method of making integrated circuits Jun. 8, 1982
4333965 Method of making integrated circuits Jun. 8, 1982
4331710 Method of forming an insulation film on semiconductor device surface May. 25, 1982
4219925 Method of manufacturing a device in a silicon wafer Sep. 2, 1980
4196441 Semiconductor storage cell Apr. 1, 1980
4170502 Method of manufacturing a gate turn-off thyristor Oct. 9, 1979
4151631 Method of manufacturing Si gate MOS integrated circuit May. 1, 1979
4113515 Semiconductor manufacturing method using buried nitride formed by a nitridation treatment in the presence of active nitrogen Sep. 12, 1978
4105805 Formation of metal nitride oxide semiconductor (MNOS) by ion implantation of oxygen through a silicon nitride layer Aug. 8, 1978
4102715 Method for diffusing an impurity into a semiconductor body Jul. 25, 1978
4097889 Combination glass/low temperature deposited Si.sub.w N.sub.x H.sub.y O.sub. z Jun. 27, 1978
4091406 Combination glass/low temperature deposited Si.sub.w N.sub.x H.sub.y O.sub. z May. 23, 1978
4084986 Method of manufacturing a semi-insulating silicon layer Apr. 18, 1978
4077112 Method of manufacturing charge transfer device Mar. 7, 1978

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