Kathode für eine Sekundärbatterie und Verfahren zur Herstellung davon

Details

Veröffentlichungs-Nr.

EP4742312

Anmeldetag

12. Oktober 2021

Veröffentlichung

13. Mai 2026

Rechtsraum

EP

IPC

H01M4/04

Abstract

Proposed is a cathode for a secondary battery, which includes a cathode collector and a cathode mixture layer on the cathode collector, includes: a coating section at which the cathode mixture layer is formed with a uniform thickness; a non-coating section that is disposed on at least one edge of the coating section on the cathode collector and at which the cathode mixture layer is not formed; and a cushioning section at which the cathode mixture layer is formed with a thickness smaller than a thickness of the coating section at a location between the coating section and the non-coating section.

Anmelder

Firma

SK On Co., Ltd.

Land

🇰🇷 Südkorea