Patent ID: 7097943

Claim:
A UV-cured multi-component polymer blend electrolyte comprising: A) a function-I polymer obtained by curing an ethyleneglycoldi-(metha)acrylate oligomer having the following formula 1 by UV irradiation, CH 2 ═CR 1 COO(CH 2 CH 2 O) n COCR 2 ═CH 2 (1) wherein, R 1 and R 2 are independently a hydrogen or methyl, and n is an integer of 3–20; B) a function-II polymer selected from the group consisting of polyacrylonitrile (PAN), polymethylmethacrylate (PMMA) and mixtures thereof; C) a function-III polymer selected from the group consisting of polyvinylidene fluoride (PVdF), polyvinyl chloride (PVC) and mixtures thereof; and D) an organic electrolyte solution in which a lithium salt is dissolved in an organic solvent.