Festkörpersekundärbatterie

Details

Veröffentlichungs-Nr.

EP4542672

Aktenzeichen

EP24181884

Anmeldetag

13. Juni 2024

Veröffentlichung

18. Juni 2025

Rechtsraum

EP

IPC

H01M4/133H01M4/36H01M4/48H01M10/0562// H01M4/587H01M4/62

Abstract

Disclosed is an all-solid secondary battery including a cathode layer, an anode layer, and a solid electrolyte layer between the cathode layer and the anode layer, the cathode layer including a cathode current collector and a cathode active material layer on one surface of the cathode current collector, the anode layer including an anode current collector and a first anode active material layer on one surface of the anode current collector, the first anode active material layer including a first anode active material and a second anode active material, and the first anode active material including a first composite anode active material, wherein the first composite anode active material includes a first metal oxide represented by M<a>O<b> (0<a≤3 and 0<b<4, wherein if a is 1, 2, or 3, b is not an integer) and a carbon-based material, the first metal oxide is provided within a matrix of the carbon-based material.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea

Fachgebiete