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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.:

US 12580241 B1

PDFFull Text
Date of Patent:
Mar. 17, 2026

Filed:

Jun. 03, 2021

Electrode assembly and secondary battery comprising the same

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Min Gi Jeong, Daejeon, KR;

Duk Hyun Ryu, Daejeon, KR;

Jin Soo Kim, Daejeon, KR;

Soo Jung Kim, Daejeon, KR;

Han Saem Park, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Eugenia Wang

Int. Cl.
CPC ...
H01M 10/617 (2014.01); H01M 4/13 (2010.01); H01M 4/62 (2006.01); H01M 10/04 (2006.01); H01M 10/052 (2010.01); H01M 10/0525 (2010.01); H01M 10/0587 (2010.01); H01M 10/42 (2006.01); H01M 10/643 (2014.01); H01M 10/654 (2014.01); H01M 10/659 (2014.01);
U.S. Cl.
CPC ...
H01M 10/617 (2015.04); H01M 4/13 (2013.01); H01M 4/62 (2013.01); H01M 10/0431 (2013.01); H01M 10/052 (2013.01); H01M 10/0525 (2013.01); H01M 10/0587 (2013.01); H01M 10/4235 (2013.01); H01M 10/643 (2015.04); H01M 10/654 (2015.04); H01M 10/659 (2015.04);
Abstract

An electrode assembly and a secondary battery including the same are provided. The electrode assembly includes an electrode stack, in which electrodes and a separator are alternately stacked to be wound, and a temperature difference compensating member disposed at a winding center of the electrode stack such that a temperature difference between a winding outer shell and a winding center of the electrode stack is reduced. The temperature difference compensating member includes a phase change material.

Find Patent Forward Citations

Jeong, Min. (2026). Electrode assembly and secondary battery comprising the same (U.S. Patent No. 12580241). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12580241

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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