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:
Mar. 07, 2017
Filed:
Oct. 07, 2014
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 2/26 (2006.01); H01M 2/28 (2006.01); H01M 2/08 (2006.01); H01M 2/02 (2006.01); H01M 6/12 (2006.01); H01M 6/46 (2006.01); H01M 2/30 (2006.01); H01M 2/20 (2006.01);
U.S. Cl.
CPC ...
H01M 2/30 (2013.01); H01M 2/024 (2013.01); H01M 2/206 (2013.01); H01M 2/266 (2013.01); Y10T 29/49108 (2015.01);
Abstract
The present disclosure discloses a secondary battery and a manufacturing method thereof. According to the present disclosure, the influence of heat generated at a welding spot between an electrode tab and an electrode lead on the performance of a secondary battery may be minimized. Accordingly, in the design of a large capacity secondary battery, the battery performance may be close to an ideal condition.