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 9196780 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 24, 2015

Filed:

Dec. 24, 2014
Applicant:

Sanyo Electric Co., Ltd., Osaka, JP;

Inventors:

Yutaka Kirihata, Osaka, JP;

Masato Nakasu, Osaka, JP;

Naoya Sotani, Hyogo, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/07 (2012.01); H01L 31/075 (2012.01); H01L 31/0352 (2006.01); H01L 31/068 (2012.01); H01L 31/0747 (2012.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/075 (2013.01); H01L 31/03529 (2013.01); H01L 31/0682 (2013.01); H01L 31/0747 (2013.01); H01L 31/1804 (2013.01); Y02E 10/547 (2013.01);
Abstract

Disclosed is a solar cell that comprises a substrate made of a semiconductor material, a first amorphous semiconductor layer placed on one region of the substrate and being of one conductivity type, a second amorphous semiconductor layer placed on another region of the substrate and being of another conductivity type, a substantially intrinsic i-type amorphous semiconductor layer provided above the first amorphous semiconductor layer, a third amorphous semiconductor layer provided on the i-type amorphous semiconductor layer and being of the other conductivity type, a first crystalline semiconductor layer placed between the first amorphous semiconductor layer and the i-type amorphous semiconductor layer and being of the one conductivity type, and a second crystalline semiconductor layer placed between the first crystalline semiconductor layer and the i-type amorphous semiconductor layer and being of the other conductivity type.


Find Patent Forward Citations

Kirihata, Yutaka. (2015). Solar cell (U.S. Patent No. 9196780). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9196780

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

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