Patent ID: 7745520
Filing Date: 2010-06-29
Classification: C08K,H01L

Abstract:
1. A mixture comprising a single phase combination of a light-emitting polymer and an ionic liquid soluble in the polymer, wherein said ionic liquid is a compound selected from the group consisting of methyltrioctylammonium trifluoromethanesulfonate, 1-Methyl-3-octylimidazolium octylsulfate, 1-Butyl-2,3-dimethylimidazolium octylsulfate, 1-octadecyl-3-methylimidazolium bis(trifluoromethylsulfonyl)imide, 1-octadecyl-3-methylimidazolium tris(pentafluoroethyl)trifluorophosphate, 1,1-dipropylpyrrolidinium bis(trifluoromethylsulfonyl)imide, trihexyl(tetradecyl)phosphonium bis(1,2-benzenediolato(2-)-O,O′)borate, and N,N,N′,N′,N″-pentamethyl-N″propylguanidinium trifluoromethanesulfonate.