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:
Feb. 25, 2025

Filed:

Oct. 22, 2021
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Na Yoon Kim, Daejeon, KR;

Yong Su Choi, Daejeon, KR;

Hyungkyun Yu, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/48 (2006.01); H01M 10/04 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 10/48 (2013.01); H01M 10/049 (2013.01); H01M 10/4285 (2013.01);
Abstract

A battery cell evaluation method is provided. The method includes molding a pouch film to form a receiving part to which an electrode assembly is mounted, providing an impact to at least one of corners of the receiving part, storing the pouch film inside a second container together with a first container configured to contain an electrolytic solution, and detecting presence or absence of peeling of an outer layer of the pouch film.


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