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:
Nov. 03, 2026

Filed:

Mar. 22, 2022
Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Suhan Park, Daejeon, KR;

Younghwan Lee, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/586 (2021.01); H01M 10/04 (2006.01); H01M 10/647 (2014.01); H01M 50/595 (2021.01);
U.S. Cl.
CPC ...
H01M 50/586 (2021.01); H01M 10/0413 (2013.01); H01M 10/0459 (2013.01); H01M 10/647 (2015.04); H01M 50/595 (2021.01);
Abstract

An electrode assembly and a secondary battery including the electrode assembly improve the safety of secondary batteries even under a high-temperature and heat-shrinkage environment of the separator. The electrode assembly includes a cathode plate, an anode plate corresponding to the cathode plate, and first and second separators that are disposed adjacent to each other with the cathode plate or the anode plate interposed therebetween. At least one end of the first separator is adhered to at least one end of the second separator along the longitudinal direction of the cathode plate and the anode plate. At least one end of the first and second separators is folded so as to form a folded part of the first and second separators and wrap the cathode plate or the anode plate. The electrode assembly further includes an insulating tape covering the folded part of the first and second separators.


Find Patent Forward Citations

Quick Actions:

Park, Suhan. (2026). Electrode assembly having folded adhered separators and secondary battery including the same (U.S. Patent No. 12785231). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12785231

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