Solid battery

Abstract

A solid battery that includes at least one battery constituent unit including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer interposed between the positive electrode layer and the negative electrode layer along a laminating direction thereof. At least one of the positive electrode layer and the negative electrode layer includes a plurality of sub-active material layers, and at least two of the plurality of sub-active material layers have active material particles with different average particle sizes from each other.

Dependencies are inferred from the claim text.