ALL-SOLID SECONDARY BATTERY, SOLID ELECTROLYTE COMPOSITION, BATTERY ELECTRODE SHEET USING SAME, METHOD FOR PRODUCING BATTERY ELECTRODE SHEET, AND METHOD FOR PRODUCING ALL-SOLID SECONDARY BATTERY

摘要

[Problem] To provide: an all-solid secondary battery suppressing an increase in the interface resistance of an inorganic solid electrolyte and realizing good ionic conductivity, binding properties, and storage stability at high temperatures; a solid electrolyte composition used in said all-solid secondary battery; an electrode sheet for a battery, said electrode sheet using said solid electrolyte composition; a method for producing said electrode sheet for a battery; and a method for producing an all-solid secondary battery. [Solution] Provided is an all-solid secondary battery equipped with a positive electrode active material layer, a negative electrode active material layer, and a solid electrolyte layer, wherein at least one from among the positive electrode active material layer, the negative electrode active material layer, and the solid electrolyte layer includes an inorganic solid electrolyte having the ionic conductivity of a metal belonging to group 1 or group 2 of the periodic table, and a binder formed from a specified polymer compound.