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. 19, 2024
Filed:
Jul. 12, 2019
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Su-Jin Park, Daejeon, KR;
Sang-Joon Lee, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/417 (2021.01); C08J 9/26 (2006.01); C08J 9/36 (2006.01); H01M 10/0525 (2010.01); H01M 50/403 (2021.01); H01M 50/443 (2021.01); H01M 50/451 (2021.01); H01M 50/46 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01);
U.S. Cl.
CPC ...
H01M 50/417 (2021.01); C08J 9/26 (2013.01); C08J 9/365 (2013.01); H01M 10/0525 (2013.01); H01M 50/403 (2021.01); H01M 50/443 (2021.01); H01M 50/451 (2021.01); H01M 50/46 (2021.01); H01M 50/489 (2021.01); H01M 50/491 (2021.01); C08J 2201/0462 (2013.01); C08J 2323/06 (2013.01); C08J 2401/28 (2013.01);
Abstract
A separator for an electrochemical device including a porous substrate made of a porous polymer material. The separator substrate has a small thickness, excellent resistance characteristics, ion conductivity, and high mechanical strength. When the separator is applied to a battery, it is possible to improve the output characteristics of the battery.