THERMOSETTING ELECTROLYTE COMPOSITION FOR LITHIUM SECONDARY BATTERY, GEL POLYMER ELECTROLYTE PREPARED THEREFROM, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

摘要

The present invention relates to a thermosetting electrolyte composition for a lithium secondary battery, a gel polymer electrolyte prepared therefrom, and a lithium secondary battery comprising same and, specifically, to: a thermosetting electrolyte composition for a lithium secondary battery, comprising LiPF₆, which is a first lithium salt, a second lithium salt excluding LiPF₆, a nonaqueous organic solvent, and a polymer or an oligomer comprising a unit represented by chemical formula 1; a gel polymer electrolyte prepared therefrom; and a lithium secondary battery comprising same.