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. 23, 2021
Filed:
Jul. 05, 2018
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Su Hyun Kim, Daejeon, KR;
Song Taek Oh, Daejeon, KR;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01M 2/34 (2006.01); H01M 2/02 (2006.01); H01M 10/52 (2006.01); H01M 2/26 (2006.01); H01M 50/581 (2021.01); H01M 10/052 (2010.01); H01M 50/107 (2021.01); H01M 50/531 (2021.01); H01M 50/578 (2021.01);
U.S. Cl.
CPC ...
H01M 50/581 (2021.01); H01M 10/052 (2013.01); H01M 50/107 (2021.01); H01M 50/531 (2021.01); H01M 50/578 (2021.01);
Abstract
The present invention relates to a secondary battery that is capable of being improved in safety. Also, the secondary battery according to the present invention comprises a case accommodating an electrode assembly and an electrolyte, a lead part electrically connected to the electrode assembly and extending to the outside of the case, and a current interruption part disposed between the electrode assembly and the lead part to electrically disconnect the electrode assembly from the lead part at a predetermined temperature and a predetermined pressure.