Composition for Forming Gel Polymer Electrolyte, Gel Polymer Electrolyte and Lithium Secondary Battery Including The Gel Polymer Electrolyte

Abstract

Provided is a composition for forming a gel polymer electrolyte which includes a lithium salt; an organic solvent; and a crosslinking compound represented by Formula 1: wherein in Formula 1, L1, L2, L3, and L4 are each independently a direct bond or an alkylene group having 1 to 3 carbon atoms, L5 and L6 are each independently an alkylene group having 1 to 20 carbon atoms in which at least one methylene group may be substituted with an ether group and at least one hydrogen is substituted with fluorine, and R1 and R2 are each independently hydrogen, an alkyl group having 1 to 3 carbon atoms, or a halogen.

Dependencies are inferred from the claim text.