Negativelektrodenplatte für eine Wiederaufladbare Lithiumbatterie und Wiederaufladbare Lithiumbatterie damit

Details

Veröffentlichungs-Nr.

EP4752955

Anmeldetag

27. November 2025

Veröffentlichung

3. Juni 2026

Rechtsraum

EP

Abstract

The present invention relates to a negative electrode plate for a rechargeable lithium battery and a rechargeable lithium battery including the same, wherein the negative electrode plate includes a negative electrode active material that includes a mixture of a first negative electrode active material, a second negative electrode active material, and a third negative electrode active material, the first negative electrode active material includes natural graphite including secondary particles in which primary particles are assembled and an amorphous carbon coating layer containing amorphous carbon and surrounding the secondary particles, and has an orientation degree of 90 or less and a d002 value of 3.356 Å to 3.360 Å, the second negative electrode active material is artificial graphite, and the third negative electrode active material includes a composite of silicon and crystalline carbon; and an amorphous carbon coating layer containing amorphous carbon and formed on the surface of the composite.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea