Patent ID: 11916188
Assignee: TAIYO YUDEN CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 2:
3. A manufacturing method of an all solid battery comprising:
preparing a multilayer structure in which first electrode paste including a first carbon material, a green sheet including phosphoric acid salt-based solid electrolyte grains, and second electrode paste including a second carbon material are stacked in this order; and
firing the multilayer structure,
wherein the first carbon material and the second carbon material have an average particle diameter of 40 nm or more and 120 nm or less,
wherein a DBP oil absorption is 200 mL/100 g or less, and
wherein the multilayer structure after firing constitutes the all solid battery of claim 1.