Patent ID: 6921612

Claim:
A nonaqueous electrolyte comprising: an organic solvent; a lithium salt; and a compound represented by Formula 1, a hydride thereof or a mixture thereof wherein: Formula 1 is R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 7 , R 8 , R 9 , R 10 , R 11 , R 12 , R 13 and R 14 are the same or different, and are independently hydrogen, hydrogen, hydroxy, halogen, a C1-C10 alkyl, a C1-C10 alkoxy, nitro or amine group, X is halogen, a C1-C10 alkoxy, nitro or amine group, and n is an integer between 1 and 10.