Non Aqueous Electrolyte Comprising Additive For Non Aqueous Electrolyte, And Lithium Secondary Battery Comprising Same

Abstract: The present invention provides a non-aqueous electrolyte comprising an additive for a non-aqueous electrolyte, represented by the following chemical formula 1. [Chemical formula 1] In chemical formula 1, R1 to R5 may each independently be any one selected from the group consisting of H, an alkenyl group having from 2 to 20 carbon atoms, an alkynyl group having from 2 to 20 carbon atoms, an alkoxy group having from 1 to 20 carbon atoms, a cycloalkyl group having from 3 to 12 carbon atoms, a cycloalkenyl group having from 3 to 12 carbon atoms, and a nitrile group.

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