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:
Jul. 14, 2026
Filed:
Jun. 07, 2022
Applicant:
Lg Energy Solution, Ltd., Seoul, KR;
Inventors:
Yeo Ju Yoon, Daejeon, KR;
So Mi Jeong, Daejeon, KR;
Da Kyung Han, Daejeon, KR;
Min Ji Kim, Daejeon, KR;
Assignee:
LG ENERGY SOLUTION, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/42 (2021.01); H01M 10/052 (2010.01); H01M 50/403 (2021.01); H01M 50/417 (2021.01); H01M 50/423 (2021.01); H01M 50/434 (2021.01); H01M 50/446 (2021.01);
U.S. Cl.
CPC ...
H01M 50/42 (2021.01); H01M 10/052 (2013.01); H01M 50/403 (2021.01); H01M 50/417 (2021.01); H01M 50/423 (2021.01); H01M 50/434 (2021.01); H01M 50/446 (2021.01);
Abstract
A separator for a secondary battery having improved force of binding to an electrode, and more particularly a separator for a secondary battery including a porous polymer separator substrate and an inorganic layer on at least one surface of the separator substrate. The inorganic layer includes an inorganic material particles and a binder. The binder is a hollow type binder.
Yoon, Yeo. (2026). Separator having an inorganic layer including a low-density binder with improved adhesive force for secondary batteries (U.S. Patent No. 12683243). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12683243
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile