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:
Jul. 17, 2007
Filed:
May. 13, 2002
Applicants:
Yutaka Akino, Kanagawa-ken, JP;
Tadashi Atoji, Tokyo, JP;
Inventors:
Yutaka Akino, Kanagawa-ken, JP;
Tadashi Atoji, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/06 (2006.01); H01L 27/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
A semiconductor substrate which effectively prevents a chipping phenomenon, wherein the outer peripheral extremity of the insulation layer is located between the outer peripheral extremity of the semiconductor layer and the outer peripheral extremity of the support member, and wherein the semiconductor layer and the insulation layer produce a stepped profile.