Kupferfolie, Elektrode damit und Sekundärbatterie damit

Details

Veröffentlichungs-Nr.

EP4768637

Anmeldetag

6. Oktober 2025

Veröffentlichung

1. Juli 2026

Rechtsraum

EP

IPC

C25D1/04, H01M4/00

Abstract

One embodiment of the present disclosure provides a copper foil including a copper film having a matte surface and a shiny surface; and a protective layer disposed on the copper film, wherein the copper foil has a maximum power difference of 1.5 mW or less. The maximum power difference is measured by differential scanning calorimetry (DSC) and is measured at a rate of 10°C/min from 20°C to 500°C, and means the difference between the maximum power value and the power value at room temperature.

Anmelder

Firma

SK Nexilis Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete