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Qian Gang
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Singapore, SG
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last 30 patents
Information
Patent Grant
Alignment mark scheme for Sti process to save one mask step
Patent number
6,303,458
Issue date
Oct 16, 2001
Chartered Semiconductor Manufacturing Ltd.
Yunqiang Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method to avoid dishing in forming trenches for shallow trench isol...
Patent number
6,165,869
Issue date
Dec 26, 2000
Chartered Semiconductor Manufacturing, Ltd.
Gang Qian
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making improved shallow trench isolation for semiconduct...
Patent number
6,001,706
Issue date
Dec 14, 1999
Chartered Semiconductor Manufacturing, Ltd.
Poh Suan Tan
H01 - BASIC ELECTRIC ELEMENTS