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.:

US 7245002 B1

PDF
Full Text
Expired
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:
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.


Find Patent Forward Citations

Akino, Yutaka. (2007). Semiconductor substrate having a stepped profile (U.S. Patent No. 7245002). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7245002

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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