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:
Oct. 26, 2021
Filed:
Sep. 27, 2019
Applicant:
Kaneka Corporation, Osaka, JP;
Inventors:
Toshihiko Uto, Osaka, JP;
Daisuke Adachi, Osaka, JP;
Assignee:
KANEKA CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0236 (2006.01); H01L 31/0747 (2012.01); H01L 31/0224 (2006.01); H01L 31/20 (2006.01);
U.S. Cl.
CPC ...
H01L 31/02363 (2013.01); H01L 31/0747 (2013.01); H01L 31/202 (2013.01); H01L 31/022441 (2013.01);
Abstract
A solar cell includes a crystal substrate which has a major surface on a light reception side provided with a first texture surface and a major surface on a non-light reception side provided with a second texture surface. The second texture surface occupies 20% or more of the area of the major surface on the non-light reception side.