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:
Feb. 22, 2022
Filed:
Jan. 11, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Chul Gi Hong, Seoul, KR;
Dong Kyu Kim, Daejeon, KR;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/578 (2021.01); H01M 50/172 (2021.01);
U.S. Cl.
CPC ...
H01M 50/578 (2021.01); H01M 50/172 (2021.01); H01M 2200/20 (2013.01);
Abstract
The present invention relates to a battery cell having an overcharge prevention member, and more particularly, to a battery cell including a protective member for preventing explosion due to the pressure caused by various factors inside the battery.