Patent ID: 6621685
Filing Date: 2003-09-16
Classification: H01G,Y02E,Y02T

Abstract:
An electric double-layered capacitor comprising:at least two electrodes; and a UV-curing gel type polymer electrolyte inserted between the electrodes, the UV-curing gel type polymer electrolyte comprising a polymer material, an organic solvent or a liquid electrolyte, a UV-curing initiator, and a UV-curing accelerator, wherein the polymer material comprises a function-I polymer selected from the group consisting of polyethyleneglycoldiacrylate(PEGDA), polyethyleneglycoldimethacrylate(PEGDMA), and a mixture of the polyethyleneglycoldiacrylate(PEGDA) and polyethyleneglycoldimethacrylate(PEGDMA) and a function-II polymer selected from the group consisting of a poly(vinyliden fluoride)(PVdF) based polymer, a polyacrylonitrile(PAN) based polymer, a polymethylmethacrylate(PMMA) based polymer, a polyvinyl chloride(PVC) based polymer, and a mixture of the poly(vinyliden fluoride)(PVdF) based polymer, polyacrylonitrile(PAN) based polymer, polymethylmethacrylate(PMMA) based polymer, and polyvinyl chloride(PVC) based polymer.