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:
Aug. 19, 2025
Filed:
Mar. 22, 2022
Applicants:
SK Innovation Co., Ltd., Seoul, KR;
SK IE Technology Co., Ltd., Seoul, KR;
Inventor:
Sang Yoon Ji, Daejeon, KR;
Assignees:
SK Innovation Co., Ltd., Seoul, KR;
SK ie technology Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/454 (2021.01); H01M 50/403 (2021.01); H01M 50/417 (2021.01); H01M 50/434 (2021.01); H01M 50/446 (2021.01); H01M 50/451 (2021.01); H01M 50/457 (2021.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 50/454 (2021.01); H01M 50/403 (2021.01); H01M 50/417 (2021.01); H01M 50/434 (2021.01); H01M 50/446 (2021.01); H01M 50/451 (2021.01); H01M 50/457 (2021.01); H01M 50/489 (2021.01);
Abstract
Provided are an organic/inorganic composite porous separator of a new concept, which may show excellent thermal safety, electrochemical safety, lithium ion conductivity, electrolyte impregnation rate, and the like, as compared with a conventional polyolefin-based separator, and an electrochemical device including the separator to promote both securing safety and performance improvement.