US 12,451,515 B2
Solid electrolyte layer and all-solid-state battery using same
Tomoko Nakamura, Tokyo (JP); Hisashi Suzuki, Tokyo (JP); and Keiko Takeuchi, Tokyo (JP)
Assigned to TDK CORPORATION, Tokyo (JP)
Appl. No. 17/775,624
Filed by TDK CORPORATION, Tokyo (JP)
PCT Filed Nov. 11, 2020, PCT No. PCT/JP2020/042034
§ 371(c)(1), (2) Date May 10, 2022,
PCT Pub. No. WO2021/095757, PCT Pub. Date May 20, 2021.
Claims priority of application No. 2019-204386 (JP), filed on Nov. 12, 2019.
Prior Publication US 2022/0399568 A1, Dec. 15, 2022
Int. Cl. H01M 10/0562 (2010.01); H01M 4/04 (2006.01); H01M 10/0525 (2010.01)
CPC H01M 10/0562 (2013.01) [H01M 4/0407 (2013.01); H01M 10/0525 (2013.01); H01M 2300/0068 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A solid electrolyte layer comprising:
a solid electrolyte; and
carbon,
wherein, in a cross section of the solid electrolyte layer, a dispersion degree (CV value) of the carbon measured by a quadrat method is more than zero and less than one, and
wherein an amount of the carbon in the solid electrolyte layer is 0.01 to 1.8 vol %.