COMPOSITE BINDER COMPOSITION FOR ALL-SOLID-STATE BATTERY, ELECTRODE SLURRY COMPRISING SAME, AND METHOD OF MANUFACTURING ELECTRODE FOR ALL-SOLID-STATE BATTERY USING ELECTRODE SLURRY

A composite binder composition for an all-solid-state battery includes: a first polymer comprising a repeating structure represented by Chemical Formula 1a or Chemical Formula 1b below, and a second polymer comprising at least one selected from a group consisting of diene-based rubber, polysiloxane, and combinations thereof: