Kathodenaktivmaterial, Kathode für Lithiumsekundärbatterie und Lithiumsekundärbatterie

Details

Veröffentlichungs-Nr.

EP4794010

Anmeldetag

9. Februar 2026

Veröffentlichung

19. August 2026

Rechtsraum

EP

IPC

H01M4/131, H01M4/525

Abstract

A cathode active material including: an active material 1 comprising secondary particles; and an active material 2 comprising single particles, wherein the active material 1 and the active material 2 have a bimodal particle diameter distribution, respectively, the active material 1 has an average particle diameter (D50) of 9 µm to 17 µm, and the active material 2 has an average particle diameter (D50) of 2.5 µm to 4 µm, is disclosed.In some implementations, a cathode active material having high packing density may be provided.

Anmelder

Firma

SK On Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete