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:
Sep. 19, 2023

Filed:

Sep. 14, 2021
Applicant:

Sunpower Corporation, San Jose, CA (US);

Inventors:

Jianfang Si, Kunshan, CN;

Yafu Lin, San Jose, CA (US);

Nicholas Eli Berry, Portland, OR (US);

Assignee:

MAXEON SOLAR PTE. LTD., Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0216 (2014.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/02167 (2013.01); H01L 31/186 (2013.01); H01L 31/1824 (2013.01);
Abstract

A groove is cut along a line between adjacent solar cells of a wafer. A coating powder is processed to form a coating layer on the surface of the groove. The solar cells are thereafter physically separated from each other along the groove, with the coating layer serving as an edge coat. The solar cells are electrically connected in series and packaged in a solar module.


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