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:
Jun. 17, 2025
Filed:
Dec. 14, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Dae Ho Jung, Daejeon, KR;
Jae Young Jang, Daejeon, KR;
Seong Ju Hwang, Daejeon, KR;
Sang Jin Kim, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); B21D 17/02 (2006.01); B21D 22/04 (2006.01); B26D 1/04 (2006.01); B26D 1/06 (2006.01); B26D 7/01 (2006.01); H01M 50/105 (2021.01); H01M 50/176 (2021.01); H01M 50/533 (2021.01); H01M 50/534 (2021.01); H01M 50/55 (2021.01); H01M 50/557 (2021.01); H01M 50/562 (2021.01); H01M 50/564 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0404 (2013.01); B21D 17/02 (2013.01); B21D 22/04 (2013.01); B26D 1/04 (2013.01); B26D 1/045 (2013.01); B26D 1/06 (2013.01); B26D 7/01 (2013.01); H01M 50/105 (2021.01); H01M 50/176 (2021.01); H01M 50/533 (2021.01); H01M 50/534 (2021.01); H01M 50/55 (2021.01); H01M 50/557 (2021.01); H01M 50/562 (2021.01); H01M 50/564 (2021.01);
Abstract
Disclosed is a battery cell with improved weldability and an apparatus for processing the same, and more particularly to a battery cell including an electrode assembly received in a cell case; and a pair of electrode leads constituted by a negative electrode lead and a positive electrode lead protruding outwards from the cell case, wherein: the negative electrode lead is made of a nickel material and is provided with one or more embossed portions, and the positive electrode lead is made of an aluminum material and is provided with no embossed portion.