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last 30 patents
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Patent Grant
Method of forming at least an opening using a tri-layer structure
Patent number
7,829,472
Issue date
Nov 9, 2010
United Microelectronics Corp.
Wei-Hang Huang
H01 - BASIC ELECTRIC ELEMENTS
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last 30 patents
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Patent Application
METHOD OF FORMING AT LEAST AN OPENING USING A TRI-LAYER STRUCTURE
Publication number
20090258499
Publication date
Oct 15, 2009
Wei-Hang Huang
H01 - BASIC ELECTRIC ELEMENTS