Sekundärbatterie

Details

Veröffentlichungs-Nr.

EP4734240

Anmeldetag

14. Oktober 2025

Veröffentlichung

29. April 2026

Rechtsraum

EP

Abstract

A secondary battery includes a case and an electrode assembly provided in the case. The electrode assembly includes a first electrode plate having a first electrode tab, with an insulating layer covering a portion of one surface of the first electrode tab. The electrode assembly also includes a second electrode plate having a second electrode tab. A separator is disposed between the first electrode plate and the second electrode plate. The ratio of thickness of the first electrode plate to the thickness of the insulating layer is 45% to 65%.

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea