Kathodenaktivmaterial, Verfahren zur Herstellung Davon, Kathode damit und Festkörperbatterie

Details

Veröffentlichungs-Nr.

EP4738458

Anmeldetag

28. Mai 2024

Veröffentlichung

13. Februar 2025

Rechtsraum

EP

Abstract

A cathode active material, according to one embodiment of the present invention, comprises: a core including a lithium-transition metal composite oxide; a first coating layer formed on the surface of the core; and a second coating layer formed on the surface of the first coating layer, wherein the first coating layer includes a lithium-transition metal composite oxide having a structure that is different from the lithium-transition metal composite oxide included in the core, and the second coating layer includes a sulfur compound.

Anmelder

Firma

SK On Co., Ltd.

Land

🇰🇷 Südkorea