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. 01, 2025
Filed:
May. 22, 2020
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Hyunwoong Yun, Daejeon, KR;
Hoejin Hah, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/449 (2021.01); H01M 4/134 (2010.01); H01M 4/38 (2006.01); H01M 4/66 (2006.01); H01M 10/0525 (2010.01); H01M 10/0583 (2010.01); H01M 50/46 (2021.01); H01M 50/466 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01); H01M 4/02 (2006.01); H01M 50/443 (2021.01);
U.S. Cl.
CPC ...
H01M 50/449 (2021.01); H01M 4/134 (2013.01); H01M 4/382 (2013.01); H01M 4/661 (2013.01); H01M 10/0525 (2013.01); H01M 10/0583 (2013.01); H01M 50/461 (2021.01); H01M 50/466 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01); H01M 2004/027 (2013.01); H01M 50/443 (2021.01);
Abstract
The present disclosure relates to a separator for lithium secondary battery, a method for manufacturing same, and a lithium secondary battery including the same. The separator laminate according to one embodiment of the present disclosure includes: a plurality of separators; and adhesive layers located between mutually adjacent separators among the plurality of separators, wherein the adhesive layers are formed along the edges of the mutually adjacent separators so as to have a separation space between the mutually adjacent separators.