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.:
Date of Patent:
Aug. 16, 2016
Filed:
Sep. 05, 2014
Applicant:
Sanyo Electric Co., Ltd., Moriguchi-shi, Osaka, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/18 (2006.01); H01L 31/0224 (2006.01); H01L 31/0352 (2006.01); H01L 31/068 (2012.01); H01L 31/0747 (2012.01); H01L 31/0236 (2006.01);
U.S. Cl.
CPC ...
H01L 31/182 (2013.01); H01L 31/02366 (2013.01); H01L 31/022441 (2013.01); H01L 31/03529 (2013.01); H01L 31/0682 (2013.01); H01L 31/0747 (2013.01); Y02E 10/547 (2013.01);
Abstract
A method of manufacturing a solar cell including a crystalline semiconductor substrate, includes: etching or washing at least part of a first principal surface of the substrate by treatment with an aqueous alkaline solution; and depositing a p-type semiconductor layer containing boron on at least part of a second principal surface of the substrate before the treatment with the aqueous alkaline solution.
Nakasu, Masato. (2016). Method of manufacturing a solar cell by texturing a principal surface using an alkaline solution (U.S. Patent No. 9419168). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9419168
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile