Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
March 23, 2010
Patent Application Number
11957217
Date Filed
December 14, 2007
Patent Primary Examiner
Patent abstract
A method for manufacturing an image sensor that can include forming a pad electrode over a semiconductor substrate; forming a protective layer over the pad electrode; forming a via hole through the protective layer to expose a portion of the uppermost surface of the pad electrode; and then forming a gold layer over the exposed portion of the uppermost surface of the pad electrode.
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