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. 11, 2022
Filed:
Jan. 29, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventor:
Kyung Min Kim, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/543 (2021.01); H01M 50/166 (2021.01); H01M 10/04 (2006.01); H01M 50/572 (2021.01); H01M 50/581 (2021.01); H01M 10/0587 (2010.01); H01M 50/342 (2021.01); H01M 50/538 (2021.01); H01M 50/155 (2021.01);
U.S. Cl.
CPC ...
H01M 50/538 (2021.01); H01M 10/0431 (2013.01); H01M 50/155 (2021.01); H01M 50/166 (2021.01); H01M 50/3425 (2021.01); H01M 50/543 (2021.01); H01M 50/572 (2021.01); H01M 50/581 (2021.01); H01M 10/0587 (2013.01); H01M 2200/106 (2013.01);
Abstract
A cylindrical secondary battery configured to have a structure to which an adhesion unit, including an adhesive material, a conductive material, and PTC particles, is provided. The adhesion unit is configured to couple a cap assembly, which functions as a positive electrode terminal of the cylindrical secondary battery, and a positive electrode tab of a jelly-roll type electrode assembly to each other.