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:
Nov. 21, 2023
Filed:
Jul. 26, 2021
Applicant:
SK Innovation Co., Ltd., Seoul, KR;
Inventors:
Seung Hun Lee, Daejeon, KR;
Tae Gu Lee, Daejeon, KR;
Assignee:
SK ON CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/293 (2021.01); H01M 50/289 (2021.01); H01M 50/242 (2021.01); H01M 50/204 (2021.01); H01M 50/271 (2021.01);
U.S. Cl.
CPC ...
H01M 50/293 (2021.01); H01M 50/204 (2021.01); H01M 50/242 (2021.01); H01M 50/271 (2021.01); H01M 50/289 (2021.01); H01M 2200/10 (2013.01); H01M 2220/20 (2013.01);
Abstract
Provided is a battery module including a pad having characteristics of expanding at a predetermined temperature or higher, thereby blocking a path along which a high-temperature, high-pressure gas discharged from the battery cell in which an event occurs moves, and thus, the gas is prevented from spreading to other battery cells.