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:
Aug. 17, 2010
Filed:
Aug. 03, 2006
Applicants:
Tsuyoshi Hamatani, Shiga, JP;
Yukitoshi Ota, Osaka, JP;
Inventors:
Tsuyoshi Hamatani, Shiga, JP;
Yukitoshi Ota, Osaka, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01);
U.S. Cl.
CPC ...
Abstract
A seal ring is continuously formed along a boundary between a semiconductor element region and a scribe grid region, auxiliary parts are intermittently arranged along the seal ring, and the seal ring is constituted by a metal layer.