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Mainn-Gwo Chen
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Taichung, TW
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last 30 patents
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Patent Grant
Lifetime measurement of an ultra-thin dielectric layer
Patent number
6,249,139
Issue date
Jun 19, 2001
United Microelectronics Corp.
Kuan-Yu Fu
G01 - MEASURING TESTING
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Patent Grant
Method of local oxidation using etchant and oxidizer
Patent number
6,169,035
Issue date
Jan 2, 2001
United Microelectronic Corp.
Chuan H. Liu
H01 - BASIC ELECTRIC ELEMENTS
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Patent Grant
Electrostatic discharge protective circuit formed by use of a silic...
Patent number
6,072,677
Issue date
Jun 6, 2000
United Microelectronics Corp.
Mainn-Gwo Chen
H01 - BASIC ELECTRIC ELEMENTS