Elektrodenfolie, Sekundärbatterie und Elektronische Vorrichtung

Details

Veröffentlichungs-Nr.

EP4794105

Anmeldetag

6. Februar 2026

Veröffentlichung

19. August 2026

Rechtsraum

EP

Abstract

An electrode sheet (100), a secondary battery (500), and an electronic device (1000) are provided. The electrode sheet (100) includes: an electrode sheet body (160), including a current collector (110) and an active material layer (130), the current collector (110) has two opposite surfaces, and the two surfaces are respectively coated with active material layers (130); and a tab (150), extending from the electrode sheet body (160), the tab (150) is provided with a second stiffener region (192) and a first stiffener region (191), the second stiffener region (192) is disposed between the first stiffener region (191) and the active material layer (130), a stiffener (190) is disposed in the first stiffener region (191) and the second stiffener region (192), a depth (H1) of the stiffener (190) in the first stiffener region (191) is greater than a depth (H2) of the stiffener (190) in the second stiffener region (192).

Anmelder

Firma

AESC Japan Ltd.

Land

🇯🇵 Japan