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James C. Wang
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Saratoga, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method of forming retaining ring with shaped surface
Patent number
11,850,703
Issue date
Dec 26, 2023
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Grant
Retaining ring with shaped surface and method of forming
Patent number
11,577,361
Issue date
Feb 14, 2023
Applied Materials, Inc.
Hung Chih Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Retaining ring with shaped surface
Patent number
11,260,500
Issue date
Mar 1, 2022
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Grant
Retaining ring with shaped surface
Patent number
10,766,117
Issue date
Sep 8, 2020
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Grant
Retaining ring with Shaped Surface
Patent number
9,937,601
Issue date
Apr 10, 2018
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Grant
Retaining ring with shaped surface
Patent number
9,186,773
Issue date
Nov 17, 2015
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Grant
Retaining ring with shaped surface
Patent number
8,585,468
Issue date
Nov 19, 2013
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Grant
Retaining ring with shaped surface
Patent number
8,066,551
Issue date
Nov 29, 2011
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Grant
Retaining ring with shaped surface
Patent number
7,927,190
Issue date
Apr 19, 2011
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Grant
Pad conditioner
Patent number
7,815,495
Issue date
Oct 19, 2010
Applied Materials, Inc.
Kun Xu
B24 - GRINDING POLISHING
Information
Patent Grant
Polishing pad conditioning process
Patent number
7,749,048
Issue date
Jul 6, 2010
Applied Materials, Inc.
James C. Wang
B24 - GRINDING POLISHING
Information
Patent Grant
Shield or ring surrounding semiconductor workpiece in plasma chamber
Patent number
6,689,249
Issue date
Feb 10, 2004
Applied Materials, Inc.
Kuang-Han Ke
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method for etching silicon oxynitride and dielectric antireflection...
Patent number
6,537,918
Issue date
Mar 25, 2003
Applied Materials Inc.
Pavel Ionov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for etching silicon oxynitride and dielectric antireflection...
Patent number
6,291,356
Issue date
Sep 18, 2001
Applied Materials, Inc.
Pavel Ionov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Shield or ring surrounding semiconductor workpiece in plasma chamber
Patent number
6,284,093
Issue date
Sep 4, 2001
Applied Materials, Inc.
Kuang-Han Ke
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF FORMING RETAINING RING WITH SHAPED SURFACE
Publication number
20230182261
Publication date
Jun 15, 2023
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Application
RETAINING RING WITH SHAPED SURFACE AND METHOD OF FORMING
Publication number
20220152778
Publication date
May 19, 2022
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Application
Retaining Ring with Shaped Surface
Publication number
20200398399
Publication date
Dec 24, 2020
Applied Materials, Inc.
Hung Chih Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Retaining Ring With Shaped Surface
Publication number
20180185979
Publication date
Jul 5, 2018
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Application
Retaining Ring With Shaped Surface
Publication number
20160045997
Publication date
Feb 18, 2016
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Application
Retaining Ring With Shaped Surface
Publication number
20140053981
Publication date
Feb 27, 2014
Applied Materials, Inc.
Hung Chih Chen
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
CONTROL OF POLISHING OF MULTIPLE SUBSTRATES ON THE SAME PLATEN IN C...
Publication number
20140030956
Publication date
Jan 30, 2014
Jimin Zhang
B24 - GRINDING POLISHING
Information
Patent Application
EDDY CURRENT MONITORING OF METAL RESIDUE OR METAL PILLARS
Publication number
20120276817
Publication date
Nov 1, 2012
Hassan G. Iravani
B24 - GRINDING POLISHING
Information
Patent Application
RETAINING RING WITH SHAPED SURFACE
Publication number
20120071067
Publication date
Mar 22, 2012
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Application
RETAINING RING WITH SHAPED SURFACE
Publication number
20110195639
Publication date
Aug 11, 2011
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Application
PAD CONDITIONER
Publication number
20080254722
Publication date
Oct 16, 2008
APPLIED MATERIALS, INC.
Kun Xu
B24 - GRINDING POLISHING
Information
Patent Application
RETAINING RING WITH SHAPED SURFACE
Publication number
20080196833
Publication date
Aug 21, 2008
Applied Materials, Inc.
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Application
POLISHING PAD CONDITIONING PROCESS
Publication number
20070298689
Publication date
Dec 27, 2007
Applied Materials, Inc.
James C. Wang
B24 - GRINDING POLISHING
Information
Patent Application
Retaining ring with shaped surface
Publication number
20050191947
Publication date
Sep 1, 2005
Hung Chih Chen
B24 - GRINDING POLISHING
Information
Patent Application
Shield or ring surrounding semiconductor workpiece in plasma chamber
Publication number
20020066531
Publication date
Jun 6, 2002
APPLIED MATERIALS, INC.
Kuang-Han Ke
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for etching silicon oxynitride and dielectric antireflection...
Publication number
20020016078
Publication date
Feb 7, 2002
Pavel Ionov
H01 - BASIC ELECTRIC ELEMENTS