Patent ID: 9257714
Filing Date: 2016-02-09
CPC Classification: H01M,Y02E

Claim Text:
1. An organic electrolyte solution comprising: a solvent; an electrolyte comprising a metal-ligand coordination compound; and a high-molecular weight additive comprising a metal affinic group, and wherein the metal affinic group interacts with the metal of the metal-ligand coordination compound, and comprises at least one selected from an ester group, a carboxyl group, a phosphoric acid group, a sulfonic acid group, a hydroxyl group, and an amine group, wherein a hydrogen atom of a backbone of the additive is substituted with a hydrophobic group, wherein the backbone of the additive comprises at least one selected from a saturated or unsaturated hydrocarbon, a polyester, a polyurethane, a phosphoric ester polymer, and a phosphoric ester-sulfonic acid amine copolymer, and wherein the hydrophobic group is at least one selected from a substituted or unsubstituted C6 to C7 aryl group, and a substituted or unsubstituted C1 to C3 alkyl group.