Patent ID: 9074043
Filing Date: 2015-07-07
Classification: C08G,H01L,Y02E

Abstract:
1. A compound of formula I wherein A, B and C are a repeating unit, wherein the repeating unit is: 1-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-1,2,3,4-tetrahydropyrimidine-2,4-dione; 9-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-9H-purin-6-amine; 1-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione; 4-amino-1-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-1,2-dihydropyrimidin-2-one; or 2-amino-9-[4-(3-{4-[(4-butylphenyl)(phenyl)amino]phenyl}-9H-carbazol-9-yl)butyl]-6,9-dihydro-1H-purin-6-one; n is an integer equal to or greater than 1.