ALL-SOLID-STATE BATTERY AND MANUFACTURING METHOD THEREOF

An all-solid-state battery includes: a solid electrolyte layer; and a first electrode layer and a second electrode layer arranged with the solid electrolyte layer therebetween. The first electrode layer and second electrode layer respectively include a current collector including first current collecting portions spaced from each other by through holes in a first direction and second current collecting portions spaced from each other by the through holes in a second direction that is vertical to the first direction and crossing the first current collecting portions, and an electrode active material layer including a first layer disposed on one surface of the current collector and a second layer disposed in the through holes in the current collector.