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:
Apr. 21, 2020
Filed:
May. 22, 2017
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Jung Pil Lee, Daejeon, KR;
Hee Won Lee, Daejeon, KR;
Assignee:
LG Chem, Ltd., , KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 10/04 (2006.01); H01M 2/08 (2006.01); H01M 10/42 (2006.01);
U.S. Cl.
CPC ...
H01M 10/045 (2013.01); H01M 2/08 (2013.01); H01M 10/04 (2013.01); H01M 10/0431 (2013.01); H01M 10/0459 (2013.01); H01M 10/4235 (2013.01);
Abstract
The present invention relates to a secondary battery comprising: an electrode assembly; and a thermal contractible protection layer disposed on an outer surface of the electrode assembly and contracted by heat.