Sekundärbatterieelektrodenplatte, Elektrodenanordnung damit und Verfahren zur Herstellung der Elektrodenanordnung

Details

Veröffentlichungs-Nr.

EP4757062

Anmeldetag

3. September 2025

Veröffentlichung

10. Juni 2026

Rechtsraum

EP

IPC

H01M50/595

Abstract

An electrode assembly (100) includes a first electrode (110), a second electrode (120), a separator (250) between the first electrode (110) and the second electrode (120), a first electrode tab (210, 211, 233) connected to the first electrode (110), a second electrode tab (220, 221, 242) connected to the second electrode (120), and a transparent insulating layer (112, 117, 140, 140_1, 232) covering a boundary area between the first electrode tab (210, 211, 233) and a composite portion (113, 231, 241) of the first electrode (110), and covering a notched boundary line of the composite portion (113, 231, 241) of the first electrode (110) along a notched end of the composite portion (113, 231, 241) of the first electrode (110), wherein the composite portion (113, 231, 241) of the first electrode (110) includes an area having an active material.

Anmelder

Firma

Samsung SDI Co., Ltd.

Land

🇰🇷 Südkorea

Fachgebiete