The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 16, 2010
Filed:
Oct. 05, 2005
Applicant:
Xian J. Ning, Shanghai, CN;
Inventor:
Xian J. Ning, Shanghai, CN;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/74 (2006.01);
U.S. Cl.
CPC ...
Abstract
Techniques for an integrated circuit device are provided. The integrated circuit device includes a substrate, an active circuit area, and a dielectric layer. A seal ring surrounds the active circuit area. At least one corner area of the integrated circuit includes a plurality of corner band stacks. Each of the plurality of corner band stacks is oriented at about a predetermined angle and extends from a first sawing trace to a second sawing trace. In a specific embodiment, if a structural fault in the at least one corner area occurs, the structural fault is predisposed to extend at about the predetermined angle.