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:
Mar. 01, 2022
Filed:
Jan. 03, 2018
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Ji-Su Yoon, Daejeon, KR;
Dal-Mo Kang, Daejeon, KR;
Su-Chang Kim, Daejeon, KR;
Jeong-O Mun, Daejeon, KR;
Jae-Uk Ryu, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/116 (2021.01); A62C 3/16 (2006.01); H01M 50/172 (2021.01); H01M 50/531 (2021.01);
U.S. Cl.
CPC ...
H01M 50/116 (2021.01); A62C 3/16 (2013.01); H01M 50/172 (2021.01); H01M 50/531 (2021.01); H01M 2200/10 (2013.01);
Abstract
Disclosed is a battery cell, which includes: an electrode assembly; an electrode lead connected to the electrode assembly; a pouch case surrounding the electrode assembly and sealed in a state in which the electrode lead extends through the pouch case and is exposed at an outside surface of the pouch case; and a fire extinguishing unit disposed in the pouch case and configured to eject a fire extinguishing powder when a temperature of the first extinguishing unit is equal to or greater than a predetermined limit temperature.