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.

Date of Patent:
Oct. 20, 2026

Filed:

Oct. 17, 2025
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Min Ji Kim, Daejeon, KR;

Ji Hyeon Kim, Daejeon, KR;

Seon Woo Hwang, Daejeon, KR;

Kyung Ryun Ka, Daejeon, KR;

Min Gyu Kim, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 50/434 (2021.01); H01M 10/0525 (2010.01); H01M 50/443 (2021.01); H01M 50/446 (2021.01); H01M 50/451 (2021.01); H01M 50/489 (2021.01);
U.S. Cl.
CPC ...
H01M 50/434 (2021.01); H01M 10/0525 (2013.01); H01M 50/443 (2021.01); H01M 50/446 (2021.01); H01M 50/451 (2021.01); H01M 50/489 (2021.01);
Abstract

A separator for an electrochemical device of the present disclosure includes a porous substrate and a coating layer formed on at least one surface of the porous substrate. The coating layer includes a polymer binder, inorganic particles, and hexagonal boron nitride. The inorganic particles have a dielectric constant of 150 or more.


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Kim, Min. (2026). Separator for electrochemical device and electrochemical device including the same (U.S. Patent No. 12770974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12770974

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