Positivelektrode für eine Wiederaufladbare Lithiumbatterie und Wiederaufladbare Lithiumbatterie damit

Details

Veröffentlichungs-Nr.

EP4790764

Anmeldetag

21. Januar 2026

Veröffentlichung

12. August 2026

Rechtsraum

EP

Abstract

The present disclosure relates to a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the positive electrode. For example, the present disclosure relates to a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the positive electrode. The electrode includes a positive electrode current collector, a first positive electrode active material layer on the positive electrode current collector, and a second positive electrode active material layer on the first positive electrode active material layer. The first positive electrode active material layer includes a first particle, wherein the second positive electrode active material layer includes a second particle, and a third particle. A ratio of an amount of the third particle relative to a total weight of the first, second and third particles is from ≥ 10 wt% to ≤ 30 wt%.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea