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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 12407023 B1

PDFFull Text
Date of Patent:
Sep. 02, 2025

Filed:

Jul. 11, 2023

Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Yoon Gyo Cho, Daejeon, KR;

Chul Haeng Lee, Daejeon, KR;

Kyung Mi Lee, Daejeon, KR;

Jung Min Lee, Daejeon, KR;

Su Hyeon Ji, Daejeon, KR;

Chul Eun Yeom, Daejeon, KR;

Jung Gu Han, Daejeon, KR;

Assignee:

LG Energy Solution, Ltd., Seoul, KR;

Attorney:

Lerner David LLP

Primary Examiner:

Cynthia K Walls

Int. Cl.
CPC ...
H01M 10/0567 (2010.01); H01M 4/38 (2006.01); H01M 4/525 (2010.01); H01M 4/583 (2010.01); H01M 10/052 (2010.01); H01M 10/0568 (2010.01); H01M 10/0569 (2010.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
H01M 10/0567 (2013.01); H01M 4/386 (2013.01); H01M 4/525 (2013.01); H01M 4/583 (2013.01); H01M 10/052 (2013.01); H01M 10/0568 (2013.01); H01M 10/0569 (2013.01); H01M 2004/027 (2013.01); H01M 2004/028 (2013.01); H01M 2300/0034 (2013.01); H01M 2300/0037 (2013.01);
Abstract

A non-aqueous electrolyte solution for a lithium secondary battery and a lithium secondary battery comprising the same are provided. The non-aqueous electrolyte solution for a lithium secondary battery of the present disclosure includes a lithium salt, an organic solvent and a compound represented by Formula 1 as a first additive, thereby improving the high-temperature storage characteristics of the secondary battery:

Find Patent Forward Citations

Cho, Yoon. (2025). Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same (U.S. Patent No. 12407023). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12407023

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

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