US 12,237,553 B2
Cell, cell stack device, module, and module housing device
Hiroaki Seno, Kirishima (JP); and Tetsuro Fujimoto, Kirishima (JP)
Assigned to KYOCERA Corporation, Kyoto (JP)
Appl. No. 17/601,772
Filed by KYOCERA Corporation, Kyoto (JP)
PCT Filed Apr. 23, 2020, PCT No. PCT/JP2020/017521
§ 371(c)(1), (2) Date Oct. 6, 2021,
PCT Pub. No. WO2020/218431, PCT Pub. Date Oct. 29, 2020.
Claims priority of application No. 2019-083010 (JP), filed on Apr. 24, 2019.
Prior Publication US 2022/0200033 A1, Jun. 23, 2022
Int. Cl. H01M 8/1213 (2016.01); H01M 8/1226 (2016.01); H01M 8/2475 (2016.01)
CPC H01M 8/1213 (2013.01) [H01M 8/1226 (2013.01); H01M 8/2475 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A cell comprising:
a metal plate comprising a first surface, and a second surface that faces the first surface, the metal plate containing Cr;
an element portion disposed on the first surface, the element portion comprising a first electrode layer, a solid electrolyte layer located on and in direct contact with the first electrode layer, and a second electrode layer located on the solid electrolyte layer; and
a first intermediate layer located between the first surface and the first electrode layer, wherein
the first intermediate layer contains Cr2O3 and a first conductive particle different from Cr2O3.