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:
Jun. 30, 2026
Filed:
Oct. 20, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Soo Jung Kim, Daejeon, KR;
Duk Hyun Ryu, Daejeon, KR;
Jinsoo Kim, Daejeon, KR;
Mingi Jeong, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/193 (2021.01); H01M 10/04 (2006.01); H01M 50/121 (2021.01); H01M 50/14 (2021.01);
U.S. Cl.
CPC ...
H01M 10/0431 (2013.01); H01M 10/0422 (2013.01); H01M 50/121 (2021.01); H01M 50/14 (2021.01);
Abstract
A secondary battery according to one embodiment of the present disclosure includes: a jelly-roll type electrode assembly; a top insulator located at the top of the electrode assembly; and a bottom insulator located at the bottom of the electrode assembly, wherein at least one of the top insulator and the bottom insulator includes a temperature-sensitive polymer that swells in accordance with a temperature rise.