Wasserfreier Elektrolyt und Lithiumsekundärbatterie damit

Details

Veröffentlichungs-Nr.

EP4765290

Anmeldetag

19. September 2024

Veröffentlichung

27. März 2025

Rechtsraum

EP

Abstract

The present disclosure provides a non-aqueous electrolyte comprising a lithium salt, an organic solvent and a compound of Formula 1 below as an additive: <img class="EMIRef" id="0d15af40-7fe8-4a00-a7e8-06f5d75ad381-ia01" /> wherein, In Formula 1, R<1> is any one selected from the group consisting of F, R, an alkyl group having 1 to 10 carbon atoms in which can be substituted with one or more fluorines, an alkenyl group having 2 to 10 carbon atoms which can be substituted with one or more fluorines, an alkynyl group having 2 to 10 carbon atoms which can be substituted with one or more fluorines, OR' and OCOR', and R' is any one selected from the group consisting of an alkyl group having 1 to 10 carbon atoms which can be substituted with one or more fluorines, an alkenyl group having 2 to 10 carbon atoms which can be substituted with one or more fluorines, and an alkynyl group having 2 to 10 carbon atoms which can be substituted with one or more fluorines, wherein in Formula 1 and R<1>, R has a structure represented by Formula 2 below, and <img class="EMIRef" id="0d15af40-7fe8-4a00-a7e8-06f5d75ad381-ia02" /> <img class="EMIRef" id="0d15af40-7fe8-4a00-a7e8-06f5d75ad381-ia03" /> wherein, in Formula 2, Rx and Ry are each independently either H or F.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea