NON-AQUEOUS ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY COMPRISING SAME

摘要

The present disclosure provides a non-aqueous electrolyte solution for a lithium secondary battery, comprising an amide compound having a specific structure; an ionizable lithium salt; a cyclic sulfate; and an organic solvent, and a lithium secondary battery comprising the non-aqueous electrolyte solution. The non-aqueous electrolyte solution of the present disclosure has good thermal and chemical stability and can be effectively used as the electrolyte of a lithium secondary battery to provide good charge/discharge performances and stability at a high temperature.