Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shih-Hsun Hsu0
Hsien-Wei Chen0
Hsueh-Chung Chen0
Date of Patent
November 16, 2010
Patent Application Number
12426995
Date Filed
April 21, 2009
Patent Primary Examiner
Patent abstract
A semiconductor device is disclosed. The device includes a substrate and a first wiring layer overlying the substrate. The first wiring layer comprises a first wiring area surrounded by a first seal ring. The first seal ring comprises a first monitor circuit isolated by a first dielectric layer embedded in the first seal ring. The first monitor circuit is responsive to a predetermined amount of deformation occurs in the third dielectric layer.
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