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:
May. 05, 2026
Filed:
Nov. 01, 2021
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Kee Bum Kim, Daejeon, KR;
Sei Woon Oh, Daejeon, KR;
Ye Jin Nam, Daejeon, KR;
Dong Hee Kim, Daejeon, KR;
Assignee:
LG Energy Solution, Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/178 (2021.01); H01M 10/48 (2006.01); H01M 50/105 (2021.01); H01M 50/211 (2021.01); H01M 50/367 (2021.01);
U.S. Cl.
CPC ...
H01M 50/367 (2021.01); H01M 10/482 (2013.01); H01M 50/105 (2021.01); H01M 50/178 (2021.01); H01M 50/211 (2021.01);
Abstract
The present invention relates to a pouch-shaped battery cell including a battery case made of a laminate sheet, an electrode assembly received in the battery case, the electrode assembly having an electrode tab protruding therefrom, an electrode lead electrically connected to the electrode tab, the electrode lead extending outwards from the battery case, and a gas discharge portion located in the electrode lead, wherein it is possible to prevent the internal pressure of the pouch-shaped battery cell from being increased to a predetermined level or more.