Elektrodenanordnung und Batteriezelle und Stromquelle damit

Details

Veröffentlichungs-Nr.

EP4712186

Anmeldetag

8. September 2025

Veröffentlichung

18. März 2026

Rechtsraum

EP

Abstract

An electrode assembly, and a battery cell and a power source including the same are provided. The electrode assembly includes a first electrode plate wound about a winding axis and including a first uncoated portion without a first electrode active material coated thereon, a second electrode plate wound about the winding axis and including a second uncoated portion without a second electrode active material coated thereon, a separator disposed between the first electrode plate and the second electrode plate, and a plurality of segments formed on at least one of the first uncoated portion or the second uncoated portion. The plurality of segments are arranged such that at least one bottom angle is changed in a winding direction.

Anmelder

Firma

SK On Co., Ltd.

Land

🇰🇷 Südkorea