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Patents Grants
last 30 patents
Information
Patent Grant
High density plasma chemical vapor deposition process
Patent number
8,062,536
Issue date
Nov 22, 2011
United Microelectronics Corp.
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High density plasma chemical vapor deposition process
Patent number
7,718,079
Issue date
May 18, 2010
United Microelectronics Corporation
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High density plasma chemical vapor deposition process
Patent number
7,514,014
Issue date
Apr 7, 2009
United Microelectronics Corporation
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High density plasma chemical vapor deposition process
Patent number
7,271,101
Issue date
Sep 18, 2007
United Microelectronics Corporation
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High density plasma chemical vapor deposition process
Patent number
7,078,346
Issue date
Jul 18, 2006
United Microelectronics Corporation
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High density plasma chemical vapor deposition process
Patent number
6,117,345
Issue date
Sep 12, 2000
United Microelectronics Corp.
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
HIGH DENSITY PLASMA CHEMICAL VAPOR DEPOSITION PROCESS
Publication number
20100173490
Publication date
Jul 8, 2010
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High density plasma chemical vapor deposition process
Publication number
20060099824
Publication date
May 11, 2006
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High density plasma chemical vapor deposition process
Publication number
20050003671
Publication date
Jan 6, 2005
United Microelectronics Corporation
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High density plasma chemical vapor deposition process
Publication number
20020030033
Publication date
Mar 14, 2002
Chih-Chien Liu
H01 - BASIC ELECTRIC ELEMENTS