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 8852991 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 07, 2014

Filed:

Dec. 30, 2011
Applicant:

Yong-duck Chung, Daejeon, KR;

Inventor:

Yong-Duck Chung, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01); H01L 21/02 (2006.01); H01L 31/0749 (2012.01); H01L 31/0216 (2014.01); H01L 31/0392 (2006.01); H01L 31/18 (2006.01); H01L 31/032 (2006.01);
U.S. Cl.
CPC ...
H01L 21/02422 (2013.01); H01L 31/0749 (2013.01); H01L 31/02168 (2013.01); H01L 31/03923 (2013.01); H01L 31/18 (2013.01); H01L 31/0322 (2013.01); H01L 21/02425 (2013.01); H01L 21/02491 (2013.01); H01L 21/02568 (2013.01); H01L 21/02631 (2013.01); Y02E 10/541 (2013.01);
Abstract

Provided is a method of manufacturing a solar cell. The method includes: preparing a substrate with a rear electrode; and forming a copper indium gallium selenide (CIGS) based light absorbing layer on the rear electrode at a substrate temperature of room temperature to about 350° C., wherein the forming of the CIGS based light absorbing layer includes projecting an electron beam on the CIGS based light absorbing layer.


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Chung, Yong-Duck. (2014). Methods of manufacturing solar cell (U.S. Patent No. 8852991). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8852991

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