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.

Date of Patent:
Jun. 09, 2015

Filed:

Feb. 16, 2009
Applicants:

Hiroyuki Juso, Osaka, JP;

Tatsuya Takamoto, Osaka, JP;

Inventors:

Hiroyuki Juso, Osaka, JP;

Tatsuya Takamoto, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); H01L 31/0468 (2014.01); H01L 31/0687 (2012.01);
U.S. Cl.
CPC ...
H01L 31/0687 (2013.01); H01L 31/022425 (2013.01); Y02E 10/544 (2013.01);
Abstract

A solar cell includes a rear surface electrode layer a semiconductor layer formed on a surface of rear surface electrode layer a front surface electrode layer formed on a surface of semiconductor layer and a support layer on a surface of rear surface electrode layer at a side opposite the side where semiconductor layer is formed. Semiconductor layer includes at least one p-n junction. A plurality of through holes are provided, which through holes are cavities connecting support layer openings provided on a surface of support layer at a side opposite the side where rear surface electrode layer is formed with semiconductor layer openings provided on a surface of semiconductor layer at a side opposite the side where rear surface electrode layer is formed. Front surface electrode layer is formed in a region where semiconductor layer openings are not provided. A method of manufacturing the solar cell is also disclosed.


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