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:
Feb. 25, 2025
Filed:
Jun. 21, 2021
Applicant:
Ubatt Inc., Seoul, KR;
Inventors:
Chang Kyoo Lee, Seoul, KR;
Jung Hwan Kim, Daejeon, KR;
Keun Ho Choi, Daejeon, KR;
Geon Hee Lee, Daejeon, KR;
Assignee:
UBATT INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 50/491 (2021.01);
U.S. Cl.
CPC ...
H01M 50/446 (2021.01); H01M 50/491 (2021.01);
Abstract
Provided is a composite separator for an electrochemical device, and the composite separator according to the present invention includes a porous substrate and a crystalline metal salt. The composite separator may serve as a salt source to a liquid electrolyte of the electrochemical device, and additionally or independently, may have flame retardancy by the metal salt.