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Yueng-Kang, TW
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last 30 patents
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Patent Grant
Anti-reflection oxynitride film for polysilicon substrates
Patent number
6,221,558
Issue date
Apr 24, 2001
Vanguard International Semiconductor Corporation
Liang-Gi Yao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Anti-reflection oxynitride film for tungsten-silicide substrates
Patent number
6,133,613
Issue date
Oct 17, 2000
Vanguard International Semiconductor Corporation
Liang-Gi Yao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Overlay target pattern and algorithm for layer-to-layer overlay met...
Patent number
6,077,756
Issue date
Jun 20, 2000
Vanguard International Semiconductor
Hua-Tai Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for improving patterning of a conductive layer in an integra...
Patent number
6,037,276
Issue date
Mar 14, 2000
Vanguard International Semiconductor Corporation
Hua-Tai Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Alignment pattern and algorithm for photolithographic alignment mar...
Patent number
5,982,044
Issue date
Nov 9, 1999
Vanguard International Semiconductor Corporation
Hua-Tai Lin
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY