Elektrodenanordnung und Sekundärbatterie damit

Details

Veröffentlichungs-Nr.

EP4794034

Anmeldetag

27. Oktober 2025

Veröffentlichung

19. August 2026

Rechtsraum

EP

Abstract

An electrode assembly (100) includes first and second electrodes (110, 120), and a separator (130), the first electrode (110) including a first substrate (S1) including a first active material layer (AM1) and a first non-coated part (NC1), a second substrate (S2) including a first active material layer (AM1) and a second non-coated part (NC2), a first central substrate (CS1) between the other surface of the first substrate (S1) and the other surface of the second substrate (S2), and a first substrate tab (ST1) extending from one end of the first central substrate (CS1), wherein the second electrode (120) includes a third substrate (S3) including a second active material layer (AM2) and a third non-coated part (NC3), a fourth substrate (S4) including a second active material layer (AM2) and a fourth non-coated part (NC4), a second central substrate (CS2) between a portion of the other surface of the third substrate (S3) and the fourth substrate (S4), and a second substrate tab (ST2) extending from one end of the second central substrate (CS2).

Anmelder

Firma

SAMSUNG SDI CO., LTD.

Land

🇰🇷 Südkorea