Patent ID: 7914932

Claim:
An all-solid-state battery having: a cathode comprising a cathode material, an anode comprising an anode material, and a solid electrolyte layer comprising a solid electrolyte, wherein the cathode material, the anode material, and the solid electrolyte are a compound shown by the following formulas (1), (2), and (3), respectively, M a N 1 b X 1 c (1) M d N 2 e X 2 f (2) M g N 3 h X 3 i (3) wherein M is H, Li, Na, Mg, Al, K, or Ca; each of X 1 , X 2 , and X 3 is a polyanion; a, d, and g are numbers of 0 to 5; b, e, and h are numbers of 1 to 2; c, f, and i are numbers of 1 to 3; N 1 in the formula (1) is at least one atom selected from the group consisting of transition metals, Al, and Cu; N 2 in the formula (2) is at least one atom selected from the group consisting of transition metals, Al, and Cu; and N 3 in the formula (3) is at least one atom selected from the group consisting of Ti, Ge, Hf, Zr, Al, Cr, Ga, Fe, Sc, and In.