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 9166075 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2015

Filed:

Jun. 27, 2006
Applicants:

Daisuke Echizenya, Tokyo, JP;

Hiroo Sakamoto, Tokyo, JP;

Shiro Takada, Tokyo, JP;

Hiroaki Morikawa, Tokyo, JP;

Hisashi Tominaga, Tokyo, JP;

Inventors:

Daisuke Echizenya, Tokyo, JP;

Hiroo Sakamoto, Tokyo, JP;

Shiro Takada, Tokyo, JP;

Hiroaki Morikawa, Tokyo, JP;

Hisashi Tominaga, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/00 (2006.01); H01L 31/0224 (2006.01); H01L 31/05 (2014.01);
U.S. Cl.
CPC ...
H01L 31/022425 (2013.01); H01L 31/0224 (2013.01); H01L 31/0508 (2013.01); H01L 31/022433 (2013.01); Y02E 10/50 (2013.01);
Abstract

A solar cell includes a silicon substrate, an aluminum electrode that collects electricity from the rear surface of the silicon substrate, and a silver electrode that extracts output from the aluminum electrode. The aluminum electrode includes an opening formed on the rear surface of the silicon substrate. On a side of the opening is formed a notch that recesses parallel to the direction in which principal stress acts in a plane of the silicon substrate. The silver electrode covers at least the opening and the notch of the aluminum electrode.


Find Patent Forward Citations

Echizenya, Daisuke. (2015). Solar cell (U.S. Patent No. 9166075). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9166075

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

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