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. 19, 2021
Filed:
Jun. 18, 2019
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventor:
Tsuyoshi Takahama, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/044 (2014.01); H01L 31/0224 (2006.01); H01L 31/0747 (2012.01); H01L 31/0352 (2006.01); H01L 31/05 (2014.01);
U.S. Cl.
CPC ...
H01L 31/022441 (2013.01); H01L 31/03529 (2013.01); H01L 31/0516 (2013.01); H01L 31/0747 (2013.01); Y02E 10/50 (2013.01);
Abstract
A manufacturing method for a solar cell is provided. The method includes: preparing a photoelectric converter which includes a light receiving surface and a back surface opposed to the light receiving surface and has n-type regions and p-type regions alternately arranged in a first direction on the back surface; forming a groove which is extended in the first direction on the light receiving surface after an electrode layer is formed on the n-type regions and the p-type regions; and dividing the photoelectric converter into a plurality of sub-cells along the groove.