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:
Sep. 30, 2025
Filed:
Jul. 05, 2022
Applicants:
Hyundai Motor Company, Seoul, KR;
Kia Corporation, Seoul, KR;
Inventor:
Jong Chan Song, Suwon-si, KR;
Assignees:
HYUNDAI MOTOR COMPANY, Seoul, KR;
KIA CORPORATION, Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/44 (2006.01); H01M 10/052 (2010.01); H01M 50/403 (2021.01); H01M 50/446 (2021.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/454 (2021.01); H01M 50/457 (2021.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 50/457 (2021.01); H01M 10/052 (2013.01); H01M 50/403 (2021.01); H01M 50/446 (2021.01); H01M 50/449 (2021.01); H01M 50/451 (2021.01); H01M 50/454 (2021.01); H01M 50/489 (2021.01); H01M 2220/20 (2013.01);
Abstract
Disclosed herein are a multilayer separator for a lithium secondary battery capable of preventing an internal short-circuit due to growth of lithium dendrite, and a method of manufacturing the same.