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:
Mar. 12, 2024
Filed:
Apr. 17, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Kyoung Ho Ahn, Daejeon, KR;
Kwan Woo Nam, Daejeon, KR;
Chul Haeng Lee, Daejeon, KR;
Young Duk Kim, Daejeon, KR;
Je An Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/446 (2021.01); C08K 3/22 (2006.01); H01M 10/0525 (2010.01); H01M 50/443 (2021.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 50/446 (2021.01); C08K 3/22 (2013.01); H01M 50/443 (2021.01); H01M 50/489 (2021.01); C08K 2003/2227 (2013.01); H01M 10/0525 (2013.01);
Abstract
Disclosed herein is a porous separator for electrochemical devices, configured to guarantee electrical insulation between a positive electrode and a negative electrode, wherein the porous separator includes no polyolefin substrate, and includes inorganic particles, a binder for coupling between the inorganic particles, and a crosslinking agent.