Drahtförmige Sekundärbatterie

Details

Veröffentlichungs-Nr.

EP4765304

Anmeldetag

16. September 2025

Veröffentlichung

9. April 2026

Rechtsraum

EP

IPC

H01M10/0587, H01M50/463

Abstract

According to exemplary embodiments, a wire-type secondary battery is provided. The wire-type secondary battery includes: a support including a core and a helical guide extending along a surface of the core; a first electrode helically wound along the surface of the core between the guides; a first separator layer provided on an outer side of the first electrode and helically wound along the first electrode; and a second electrode provided on an outer side of the first separator layer and helically wound along the first separator layer. The support includes: a first groove into which the first electrode is inserted; a second groove into which the first separator layer is inserted; and a third groove into which the second electrode is inserted. A width of the second groove is greater than a width of the first groove.

Anmelder

Firma

LG ENERGY SOLUTION, LTD.

Land

🇰🇷 Südkorea