Bipolare Einheitszelle und Bipolare Batterie damit

Details

Veröffentlichungs-Nr.

EP4715925

Anmeldetag

3. April 2025

Veröffentlichung

13. November 2025

Rechtsraum

EP

Abstract

According to an embodiments of the present disclosure, provided is a bipolar unit cell comprising:a laminate which includes a positive electrode current collector, a positive electrode material layer formed on one surface of the positive electrode current collector, a negative electrode current collector, a negative electrode material layer formed on one surface of the negative electrode current collector, and a separator, and in which the positive electrode material layer and the negative electrode material layer are stacked so as to face each other while interposing a separator between them, anda sealing portion that is attached form the other surface of the positive current collector to the other surface of the negative current collector to integrally form the laminate and seal the inside,wherein a conductive layer is formed on the outside of at least one of the positive electrode current collector and the negative electrode current collector, and a bipolar battery having a structure in which two or more of the bipolar unit cells are stacked.

Anmelder

Firma

LG Energy Solution, Ltd.

Land

🇰🇷 Südkorea