ALL-SOLID-STATE SECONDARY BATTERY AND MANUFACTURING METHOD FOR THE SAME

Provided is an all-solid-state secondary battery including a positive electrode, a negative electrode spaced apart from the positive electrode, a solid electrolyte layer disposed between the positive electrode and the negative electrode, and an intermediate layer disposed between the solid electrolyte layer and the negative electrode, the intermediate layer includes a first solid electrolyte and a first binder having a hydroxy group as a terminal group, and the solid electrolyte layer includes a second solid electrolyte.