Cathode Pour Batterie Secondaire Au Lithium, Son Procédé De Fabrication Et Batterie Secondaire Au Lithium La Comprenant

Details

Veröffentlichungs-Nr.

EP4794001

Anmeldetag

30. Januar 2026

Veröffentlichung

19. August 2026

Rechtsraum

EP

Abstract

The present disclosure relates to a cathode for a lithium secondary battery including a cathode current collector; and a cathode composite layer formed on the cathode current collector, wherein the cathode composite layer includes a first cathode composite layer on a side of the cathode current collector, and a second cathode composite layer on a surface side of the cathode composite layer, wherein the first cathode composite layer includes a first cathode active material of lithium transition metal composite oxide particles in forms of secondary particles in which primary particles are aggregated, and a binder, wherein the second cathode composite layer includes a second cathode active material of lithium transition metal composite oxide particles in forms of single particles, and a binder.

Anmelder

Firma

SK On Co., Ltd.

Land

🇰🇷 Südkorea