Positivelektrode und Wiederaufladbare Lithiumbatterie damit

Details

Veröffentlichungs-Nr.

EP4718530

Anmeldetag

17. September 2025

Veröffentlichung

1. April 2026

Rechtsraum

EP

Abstract

Disclosed are positive electrodes and rechargeable lithium batteries. The positive electrode includes a current collector, a first active material layer on the current collector, and a second active material layer on the first active material layer. The first active material layer includes a first particle including a layered positive electrode active material, a second particle including an olivine-based active material, a first conductive material; and a first binder. The second active material layer includes the second particle, a second conductive material, and a second binder. An amount of the first particle in the first active material layer is equal to or greater than about 70% and equal to or less than about 90%.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea