| 摘要 |
PROBLEM TO BE SOLVED: To provide an all-solid secondary battery having excellent battery characteristics.SOLUTION: An all-solid secondary battery includes: a positive electrode having a positive electrode active material layer; a negative electrode having a negative electrode active material layer; and a solid electrolyte layer between these positive and negative electrode active material layers. Thickness of the solid electrolyte layer is 2 to 20 μm, and the solid electrolyte layer contains a binder including a particulate polymer whose average particle size is 0.1 to 1 μm.SELECTED DRAWING: None |
