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Licheng M. Han
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Singapore, SG
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Patents Grants
last 30 patents
Information
Patent Grant
Method of using silicon rich carbide as a barrier material for fluo...
Patent number
6,730,591
Issue date
May 4, 2004
Chartered Semiconductor Manufactoring Ltd.
Licheng Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of using silicon rich carbide as a barrier material for fluo...
Patent number
6,429,129
Issue date
Aug 6, 2002
Chartered Semiconductor Manufacturing Ltd.
Licheng Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Use of boron carbide as an etch-stop and barrier layer for copper d...
Patent number
6,424,044
Issue date
Jul 23, 2002
Chartered Semiconductor Manufacturing Ltd.
Licheng M. Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Use of boron carbide as an etch-stop and barrier layer for copper d...
Patent number
6,352,921
Issue date
Mar 5, 2002
Chartered Semiconductor Manufacturing Ltd.
Licheng M. Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of forming a polymer on a surface
Patent number
6,214,423
Issue date
Apr 10, 2001
Texas Instruments Incorporated
Wei William Lee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Integrated circuit dielectric and method
Publication number
20040185678
Publication date
Sep 23, 2004
Wei William Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of using silicon rich carbide as a barrier material for fluo...
Publication number
20020164872
Publication date
Nov 7, 2002
Chartered Semiconductor Manufacturing Ltd.
Licheng Han
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Use of boron carbide as an etch-stop and barrier layer for copper d...
Publication number
20020076918
Publication date
Jun 20, 2002
Chartered Semiconductor Manufacturing Ltd.
Licheng M. Han
H01 - BASIC ELECTRIC ELEMENTS