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Shenjian Liu
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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Line width roughness improvement with noble gas plasma
Patent number
9,466,502
Issue date
Oct 11, 2016
Lam Research Corporation
Shih-Yuan Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Line width roughness improvement with noble gas plasma
Patent number
9,263,284
Issue date
Feb 16, 2016
Lam Research Corporation
Shih-Yuan Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Plasma etch method to reduce micro-loading
Patent number
8,901,004
Issue date
Dec 2, 2014
Lam Research Corporation
Tom Kamp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Line width roughness improvement with noble gas plasma
Patent number
8,753,804
Issue date
Jun 17, 2014
Lam Research Corporation
Shih-Yuan Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pulsed bias plasma process to control microloading
Patent number
8,609,546
Issue date
Dec 17, 2013
Lam Research Corporation
Wonchul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Extending lifetime of yttrium oxide as a plasma chamber material
Patent number
8,585,844
Issue date
Nov 19, 2013
Lam Research Corporation
Hong Shih
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Method of controlling etch microloading for a tungsten-containing l...
Patent number
8,518,282
Issue date
Aug 27, 2013
Lam Research Corporation
Wonchul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and apparatus for pattern collapse free wet processing of se...
Patent number
8,440,573
Issue date
May 14, 2013
Lam Research Corporation
Katrina Mikhaylichenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Selective etch of high-k dielectric material
Patent number
8,124,538
Issue date
Feb 28, 2012
Lam Research Corporation
In Deog Bae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Extending lifetime of yttrium oxide as a plasma chamber material
Patent number
8,097,105
Issue date
Jan 17, 2012
Lam Research Corporation
Hong Shih
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Phase change alloy etch
Patent number
7,682,979
Issue date
Mar 23, 2010
Lam Research Corporation
Qian Fu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for reducing microloading in etching high aspect ratio struc...
Patent number
7,629,255
Issue date
Dec 8, 2009
Lam Research Corporation
Qian Fu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tungsten silicide etch process with reduced etch rate micro-loading
Patent number
7,413,992
Issue date
Aug 19, 2008
Lam Research Corporation
Sok Kiow Tan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for selectively etching an aluminum containing layer
Patent number
7,208,420
Issue date
Apr 24, 2007
Lam Research Corporation
Zhigang Mao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Residual halogen reduction with microwave stripper
Patent number
6,774,045
Issue date
Aug 10, 2004
Lam Research Corporation
Shenjian Liu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LINE WIDTH ROUGHNESS IMPROVEMENT WITH NOBLE GAS PLASMA
Publication number
20160155643
Publication date
Jun 2, 2016
LAM RESEARCH CORPORATION
Shih-Yuan CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LINE WIDTH ROUGHNESS IMPROVEMENT WITH NOBLE GAS PLASMA
Publication number
20140248779
Publication date
Sep 4, 2014
Shih-Yuan CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
EXTENDING LIFETIME OF YTTRIUM OXIDE AS A PLASMA CHAMBER MATERIAL
Publication number
20120144640
Publication date
Jun 14, 2012
LAM RESEARCH CORPORATION
Hong Shih
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PULSED BIAS PLASMA PROCESS TO CONTROL MICROLOADING
Publication number
20110281438
Publication date
Nov 17, 2011
LAM RESEARCH CORPORATION
Wonchul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR PATTERN COLLAPSE FREE WET PROCESSING OF SE...
Publication number
20110183522
Publication date
Jul 28, 2011
LAM RESEARCH CORPORATION
Katrina Mikhaylichenko
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS FOR WET CLEANING QUARTZ SURFACES OF COMPONENTS FOR PLASMA P...
Publication number
20110146909
Publication date
Jun 23, 2011
LAM RESEARCH CORPORATION
Hong Shih
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF CONTROLLING ETCH MICROLOADING FOR A TUNGSTEN-CONTAINING L...
Publication number
20110151670
Publication date
Jun 23, 2011
LAM RESEARCH CORPORATION
Wonchul Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LINE WIDTH ROUGHNESS IMPROVEMENT WITH NOBLE GAS PLASMA
Publication number
20110104616
Publication date
May 5, 2011
LAM RESEARCH CORPORATION
Shih-Yuan Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PLASMA ETCH METHOD TO REDUCE MICRO-LOADING
Publication number
20110021029
Publication date
Jan 27, 2011
Lam Research Corporation
Tom Kamp
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SELECTIVE ETCH OF HIGH-K DIELECTRIC MATERIAL
Publication number
20090258502
Publication date
Oct 15, 2009
LAM RESEARCH CORPORATION
In Deog BAE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Phase change alloy etch
Publication number
20090130855
Publication date
May 21, 2009
Lam Research Corporation
Qian Fu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR REDUCING MICROLOADING IN ETCHING HIGH ASPECT RATIO STRUC...
Publication number
20080296736
Publication date
Dec 4, 2008
LAM RESEARCH CORPORATION
Qian Fu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Extending lifetime of yttrium oxide as a plasma chamber material
Publication number
20080169588
Publication date
Jul 17, 2008
LAM RESEARCH CORPORATION
Hong Shih
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Selective etch of films with high dielectric constant with H2 addition
Publication number
20070056925
Publication date
Mar 15, 2007
Lam Research Corporation
Shenjian Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Tungsten silicide etch process with reduced etch rate micro-loading
Publication number
20060273072
Publication date
Dec 7, 2006
LAM RESEARCH CORPORATION
Sok Kiow Tan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for wet cleaning quartz surfaces of components for plasma p...
Publication number
20050274396
Publication date
Dec 15, 2005
Hong Shih
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...