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Non-aqueous electrolyte and lithium secondary battery including the same

Grant US12586819B2 Kind: B2 Mar 24, 2026

Assignee

LG Energy Solution, Ltd.

Inventors

Kyung Mi Lee, Chul Haeng Lee, Jung Min Lee, Su Hyeon Ji, Chul Eun Yeom, Yoon Gyo Cho

Abstract

Provided is a non-aqueous electrolyte comprising a lithium salt; an organic solvent; and a compound represented by Formula 1 as an additive: wherein in Formula 1, R1 may be an alkyl group having 1 to 5 carbon atoms and optionally being substituted with fluorine, an aryl group having 6 to 8 carbon atoms and optionally being substituted with fluorine, or a nitrile group; and R2 to R4 are each independently an alkyl group having 1 to 5 carbon atoms.

CPC Classifications

H01M 4/386 H01M 4/525 H01M 10/0567-0569 H01M 2004/027 H01M 2004/028 H01M 2300/0037 H01M 2300/0051

Filing Date

2023-08-03

Application No.

18713296

Claims

14