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:
Apr. 21, 2026

Filed:

Jun. 22, 2020
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Jonghwa Choi, Daejeon, KR;

Myungki Park, Daejeon, KR;

Junyeob Seong, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/184 (2021.01); H01M 50/186 (2021.01); H01M 50/548 (2021.01); H01M 50/105 (2021.01); H01M 50/557 (2021.01);
U.S. Cl.
CPC ...
H01M 50/184 (2021.01); H01M 50/186 (2021.01); H01M 50/548 (2021.01); H01M 50/105 (2021.01); H01M 50/557 (2021.01);
Abstract

A battery cell has a case accommodating an electrode assembly; an electrode lead protruding from the case at front and rear ends of the case; a first sealing part formed at both side ends of the case; a second sealing part connecting the first sealing part at a portion in which the electrode lead is formed; a first cut surface formed by cutting the first sealing part; a second cut surface formed by cutting the second sealing part; and an insulating member covering the sealing parts and the cut surfaces, wherein the first sealing part is bent in a direction of a first surface of the case, and a main portion of the insulating member is attached in a shape surrounding the first sealing part and the first cut surface, and wherein a side surface portion of the insulating member surrounds the second sealing part and the second cut surface.


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