Nichtwässriges Elektrolyt und Lithiumsekundärbatterie damit

Details

Veröffentlichungs-Nr.

EP4749744

Anmeldetag

20. 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 any one of compounds represented by Formula 1 to Formula 5 below as an additive: <img class="EMIRef" id="71d3ffd7-7f94-4017-ba02-ea9582fc2fa3-ia01" /> <img class="EMIRef" id="71d3ffd7-7f94-4017-ba02-ea9582fc2fa3-ia02" /> <img class="EMIRef" id="71d3ffd7-7f94-4017-ba02-ea9582fc2fa3-ia03" /> <img class="EMIRef" id="71d3ffd7-7f94-4017-ba02-ea9582fc2fa3-ia04" /> <img class="EMIRef" id="71d3ffd7-7f94-4017-ba02-ea9582fc2fa3-ia05" /> <img class="EMIRef" id="71d3ffd7-7f94-4017-ba02-ea9582fc2fa3-ia06" /> wherein, in Formulas 1 to 5 above, R has a structure represented by Formula 6. <img class="EMIRef" id="71d3ffd7-7f94-4017-ba02-ea9582fc2fa3-ia07" /> wherein, in Formula 6, Rx and Ry are each independently either H or F, in Formula 3, n is an integer from 1 to 5, and m is an integer from 1 to 5, in Formulas 4 and 5 above, n is an integer from 1 to 5, and in Formulas 4 and 5 above, R<1> and R<2> are each independently either H or F.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea