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:
Dec. 28, 2010
Filed:
Feb. 24, 2009
Applicants:
Masaki Utsumi, Kadoma, JP;
Takahiro Kumakawa, Kadoma, JP;
Inventors:
Masaki Utsumi, Kadoma, JP;
Takahiro Kumakawa, Kadoma, JP;
Assignee:
Panasonic Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/544 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor substrate () includes a plurality of semiconductor elements () in which functional elements are constructed and which is formed in a grid pattern, wherein continuous linear grooves () are formed on longitudinal and lateral separating lines () that individually separate the plurality of semiconductor elements () with the exception of intersections of the separating lines () and portions corresponding to corners of each semiconductor element ().