Kathodenaktivmaterial und Kathode und Lithiumsekundärbatterie damit

Details

Veröffentlichungs-Nr.

EP4797351

Anmeldetag

19. November 2024

Veröffentlichung

5. Juni 2025

Rechtsraum

EP

Abstract

The present invention relates to a cathode active material in a single particle form, the cathode active material comprising: a lithium composite transition metal oxide in a single particle form that has a layered structure; and a coating part containing cobalt formed on the lithium composite transition metal oxide in a single particle form, wherein the cathode active material satisfies expression 1 or expression 2 described in the present specification. Furthermore, the present invention relates to a cathode and a lithium secondary battery comprising the cathode active material.

Anmelder

Firma

LG Chem, Ltd.

Land

🇰🇷 Südkorea