ALL-SOLID-STATE BATTERY STACK

Organization Name

toyota jidosha kabushiki kaisha

Inventor(s)

Takumi Tanaka of Miyoshi-shi JP

Hajime Hasegawa of Aichi-Ken JP

Satomi Yamamoto of Miyoshi-shi JP

Koichi Tanimoto of Nisshin-shi JP

Sokichi Okubo of Susono-shi JP

ALL-SOLID-STATE BATTERY STACK

This abstract first appeared for US patent application 20250149594 titled 'ALL-SOLID-STATE BATTERY STACK

Original Abstract Submitted

the invention provides an all-solid-state battery stack with high voltage. the all-solid-state battery stack of the disclosure has a plurality of monopolar battery units stacked together via insulator layers. the monopolar battery unit also has a first current collector layer, a first active material layer, a solid electrolyte layer, a second active material layer, a second current collector layer, a second active material layer, a solid electrolyte layer, a first active material layer and a first current collector layer, stacked in that order. the plurality of monopolar battery units are connected together in series.