Electrolyte for secondary battery and secondary battery comprising same

The electrolyte composition for lithium secondary batteries, featuring a lithium salt, organic solvent, and specific additives, addresses stability issues by forming a stable SEI, thereby improving output and lifespan characteristics, especially in high-temperature conditions.

WO2026142412A1PCT designated stage Publication Date: 2026-07-02DONGWHA ELECTROLYTE CO LTD +1

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
DONGWHA ELECTROLYTE CO LTD
Filing Date
2025-01-16
Publication Date
2026-07-02

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Abstract

The electrolyte for a secondary battery according to the present disclosure comprises a lithium salt, an organic solvent, and an additive represented by chemical formula 1.
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