Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 17, 2007
Patent Application Number
11229764
Date Filed
September 20, 2005
Patent Primary Examiner
Patent abstract
An image sensor includes a photodiode formed in substrate, an insulating interlayer structure formed on the substrate, a metal structure formed in the insulating interlayer structure, a dummy pattern formed on the insulating interlayer structure, and a light-shielding layer pattern enclosing the dummy pattern. The dummy pattern is at least partially overlapped by the metal structure and the light-shielding layer pattern is at least partially overlapped by the photodiode.
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