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Pin-Yao Wang
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Taichung City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Non-volatile semiconductor memory device and erasing method thereof
Patent number
9,786,376
Issue date
Oct 10, 2017
Winbond Electronics Corp.
Pin-Yao Wang
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for patterning semiconductor devices on a silicon substrate...
Patent number
6,413,885
Issue date
Jul 2, 2002
Vanguard International Semiconductor Corporation
Liang-Gi Yao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for patterning semiconductor devices with a resolution down...
Patent number
6,372,642
Issue date
Apr 16, 2002
Vanguard International Semiconductor Corporation
Liang-Gi Yao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for patterning semiconductor devices on a silicon substrate...
Patent number
6,258,734
Issue date
Jul 10, 2001
Vanguard International Semiconductor Corporation
Liang-Gi Yao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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
Patents Applications
last 30 patents
Information
Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND ERASING METHOD THEREOF
Publication number
20170133094
Publication date
May 11, 2017
WINBOND ELECTRONICS CORP.
Pin-Yao Wang
G11 - INFORMATION STORAGE
Information
Patent Application
Method for patterning semiconductor devices on a silicon substrate...
Publication number
20010027021
Publication date
Oct 4, 2001
Vanguard International Semiconductor Corporation
Liang-Gi Yao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for patterning semiconductor devices on a silicon substrate...
Publication number
20010024875
Publication date
Sep 27, 2001
Vanguard International Semiconductor Corporation
Liang-Gi Yao
H01 - BASIC ELECTRIC ELEMENTS