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. 07, 2025
Filed:
Sep. 17, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Ju Nam Son, Daejeon, KR;
Jung Jin Kim, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/533 (2021.01); H01M 50/107 (2021.01); H01M 50/152 (2021.01); H01M 50/528 (2021.01);
U.S. Cl.
CPC ...
H01M 50/533 (2021.01); H01M 50/107 (2021.01); H01M 50/152 (2021.01); H01M 50/528 (2021.01);
Abstract
Disclosed is a cylindrical battery in which electrode assembly is built into a battery case, wherein a top cap is mounted at the upper part of the electrode assembly, the top cap and the electrode assembly are electrically connected by a positive electrode tab, and the positive electrode tab includes an extension portion protruding from the folded portion of the positive electrode tab.