Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jaime Bravo0
Michael Z. Su0
Lei Fu0
Jun Zhai0
Date of Patent
March 16, 2010
Patent Application Number
11853122
Date Filed
September 11, 2007
Patent Primary Examiner
Patent abstract
Various semiconductor chip crack stops and methods of making the same are disclosed. In one aspect, a method of manufacturing is provided that includes providing a semiconductor substrate that has a first corner defined by a first edge and a second edge. A crack stop is formed in the semiconductor substrate. The crack stop includes a first projection extending to the first edge and a second projection extending to the second edge to fence off a portion of the semiconductor substrate that includes the first corner.
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