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:
Jul. 27, 2021
Filed:
Nov. 30, 2016
Applicant:
Samsung Sdi Co., Ltd., Yongin-si, KR;
Inventor:
Byoungmin Chun, Yongin-si, KR;
Assignee:
Samsung SDI Co., Ltd., Yongin-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/12 (2006.01); H01M 10/0525 (2010.01); H01M 10/058 (2010.01); H01M 2/34 (2006.01); H01M 50/342 (2021.01); H01M 50/30 (2021.01); H01M 50/147 (2021.01); H01M 50/578 (2021.01);
U.S. Cl.
CPC ...
H01M 50/342 (2021.01); H01M 10/058 (2013.01); H01M 10/0525 (2013.01); H01M 50/147 (2021.01); H01M 50/30 (2021.01); H01M 50/578 (2021.01); H01M 2200/20 (2013.01);
Abstract
A secondary battery including: an electrode assembly; a case accommodating the electrode assembly; and a cap assembly coupled to the case. The cap assembly includes: a cap-up exposed at a top of the cap assembly; a safety vent under the cap-up; and a reinforcement plate between the cap-up and the safety vent and extending along a periphery of the cap-up. The safety vent includes a protrusion protruding toward the electrode assembly and is electrically connected to the electrode assembly via the protrusion.