| 摘要 |
PROBLEM TO BE SOLVED: To provide an all solid state battery capable of suppressing short circuit between a positive electrode layer and a negative electrode layer more than before.SOLUTION: The all solid state battery includes: a positive electrode layer; a solid electrolyte layer; and a negative electrode layer, wherein an area of the positive electrode layer is smaller than that of the solid electrolyte layer, and an outer peripheral edge of the positive electrode layer has an uneven shape all over a whole circumference. |
