Negative Elektrode für eine Wiederaufladbare Lithiumbatterie und Wiederaufladbare Lithiumbatterie damit

Details

Veröffentlichungs-Nr.

EP4756901

Anmeldetag

4. Dezember 2025

Veröffentlichung

10. Juni 2026

Rechtsraum

EP

Abstract

Disclosed are a negative electrode for a rechargeable lithium battery, and a rechargeable lithium battery including the negative electrode. The negative electrode includes a negative electrode active material layer including a negative electrode active material, an additive, and a binder. The additive includes MOH (wherein M is or includes an alkali metal), a polymer comprising a R-O repeating unit (wherein R is or includes a substituted or unsubstituted alkylene group, or phenylene group), and an ammonium group-including cation polymer at a weight ratio in a range of about 1:about 0.4 to about 1.5: about 0.4 to about 1.5.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea