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. 17, 2021
Filed:
Sep. 09, 2016
Applicant:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Inventors:
Hiroya Umeyama, Okazaki, JP;
Ichiro Murata, Settsu, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 2/02 (2006.01); H01M 2/04 (2006.01); B23K 26/20 (2014.01); B23K 26/06 (2014.01); B23K 26/082 (2014.01); H01M 50/116 (2021.01); H01M 50/155 (2021.01); H01M 50/166 (2021.01); H01M 50/169 (2021.01); B23K 101/36 (2006.01); H01M 50/15 (2021.01); H01M 50/103 (2021.01);
U.S. Cl.
CPC ...
H01M 10/04 (2013.01); B23K 26/0608 (2013.01); B23K 26/082 (2015.10); B23K 26/206 (2013.01); H01M 50/116 (2021.01); H01M 50/155 (2021.01); H01M 50/166 (2021.01); H01M 50/169 (2021.01); B23K 2101/36 (2018.08); H01M 50/103 (2021.01); H01M 50/15 (2021.01);
Abstract
A method of manufacturing a secondary battery is provided. According to the manufacturing method, laser light includes first peak light applied to a first irradiation position located on a cover body, second peak light applied to a second irradiation position located between the first irradiation position and a connecting surface, and third peak light applied to the connecting surface. The first peak light is higher in intensity than the second peak light and the third peak light. The third peak light is higher in intensity than the second peak light.