Patent ID: 7679082
Filing Date: 2010-03-16
Classification: C07F,C08G,C09K,H01L,H05B

Abstract:
1. A copolymer complex of the formula: wherein [A x -[B(C)] y -D z ] a single unit of the copolymer complex that is repeated n times, wherein n is an integer greater than one, and wherein the single unit comprises a conjugated backbone coordinated to a complex (C) comprising rare earth metal(s); x, y and z are numbers greater than zero such that x=y+z; A is independently selected from a group consisting of: fluorene, carbazole, oxadiazole, triphenylamine, and derivatives thereof; B is a functional ligand selected from the group consisting of: benzoic acid, 1,3-diphenylpropane-1,3-dione, 1,10-phenanthrolne, 2,2-bipyridine, and derivatives thereof; and D is independently selected from the group consisting of: fluorene, carbazole, oxadiazole, triphenylamine, and derivatives thereof.