US 12,424,713 B2
All solid state battery
Ximeng Li, Susono (JP); Masumi Sato, Toyota (JP); Sakina Kaneko, Susono (JP); Tomoya Matsunaga, Susono (JP); Mitsutoshi Otaki, Susono (JP); Satoshi Wakasugi, Susono (JP); Hideaki Nishimura, Shizuoka-ken (JP); So Yubuchi, Susono (JP); Shohei Kawashima, Susono (JP); and Jun Yoshida, Mishima (JP)
Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed by TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota (JP)
Filed on Apr. 20, 2022, as Appl. No. 17/725,167.
Claims priority of application No. 2021-074697 (JP), filed on Apr. 27, 2021.
Prior Publication US 2022/0344791 A1, Oct. 27, 2022
Int. Cl. H01M 50/572 (2021.01); H01M 4/02 (2006.01); H01M 4/38 (2006.01); H01M 4/62 (2006.01)
CPC H01M 50/572 (2021.01) [H01M 4/382 (2013.01); H01M 4/62 (2013.01); H01M 2004/021 (2013.01); H01M 2004/027 (2013.01)] 4 Claims
OG exemplary drawing
 
1. An all solid state battery comprising an anode including at least an anode current collector, a cathode, and a solid electrolyte layer arranged between the anode and the cathode; wherein:
a single layer is arranged between the anode current collector and the solid electrolyte layer, wherein the single layer is a protective layer comprising:
a Mg-containing particle that consists of Mg; and
a polymer; and
the all solid state battery does not contain a liquid electrolyte.