Kathode für Festkörperbatterie, Festkörperbatterie damit und Verfahren zur Herstellung davon

Details

Veröffentlichungs-Nr.

EP4776350

Anmeldetag

26. Juni 2025

Veröffentlichung

15. Juli 2026

Rechtsraum

EP

Abstract

The present disclosure relates to a positive electrode for an all-solid-state battery. The present disclosure includes a positive electrode current collector, and a positive electrode active material layer on the positive electrode current collector. The positive electrode current conductor includes a main body section and a positive electrode tab protruding in one direction from the main body section. The positive electrode active material layer includes a first layer provided on the main body section, and a second layers on the first layer. At least one of the first and second layers includes a positive electrode active material, a solid electrolyte, and a binder. The binder content of the first layer is greater than the binder content of the second layer. The second layer includes a first region adjacent to the positive electrode tab, and a second region which remains after excluding the first region.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea