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.

Date of Patent:
Mar. 28, 2023

Filed:

May. 11, 2022
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Hee-Jun Jin, Daejeon, KR;

Sung-Won Seo, Daejeon, KR;

Yoon-Koo Lee, Daejeon, KR;

Eun-Ah Ju, Daejeon, KR;

Jeong-O Mun, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 50/50 (2021.01); H01M 50/553 (2021.01); H01M 50/124 (2021.01); H01M 50/533 (2021.01); H01M 50/516 (2021.01); H01M 50/119 (2021.01); H01M 50/211 (2021.01); H01M 50/548 (2021.01); H01M 50/178 (2021.01); H01M 50/105 (2021.01);
U.S. Cl.
CPC ...
H01M 10/045 (2013.01); H01M 50/105 (2021.01); H01M 50/119 (2021.01); H01M 50/124 (2021.01); H01M 50/178 (2021.01); H01M 50/211 (2021.01); H01M 50/50 (2021.01); H01M 50/516 (2021.01); H01M 50/533 (2021.01); H01M 50/548 (2021.01); H01M 50/553 (2021.01); H01M 2220/20 (2013.01);
Abstract

A pouch type secondary battery in which an electrode lead of the pouch type secondary battery and an electrode lead of an adjacent different pouch type secondary battery are welded together to construct a battery module is provided. The electrode lead of the pouch type secondary battery includes a length extended part so that, after cutting a welded part of the electrode leads of the pouch type secondary battery and the adjacent different pouch type secondary battery to form electrode leads of remaining length, the electrode leads of remaining length are welded together again. A battery module and method of reusing the battery module are also provided.


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