Patent ID: 8889269

Claim:
A compound having Formula III: wherein: Ar 1 is the same or different at each occurrence and is selected from the group consisting of phenylene, substituted phenylene, naphthylene, and substituted naphthylene; Ar 2 is the same or different at each occurrence and is an aryl group; M is the same or different at each occurrence and is a conjugated moiety; T 1 and T 2 are independently the same or different at each occurrence and are conjugated moieties which are connected in a non-planar configuration; a is the same or different at each occurrence and is an integer from 1 to 6; b, c, and d are mole fractions such that b+c+d=1.0, with the proviso that c is not zero, and at least one of b and d is not zero, and when b is zero, M comprises at least two triarylamine units; and e is the same or different at each occurrence and is an integer from 1 to 6; wherein the members of [T1-T2] are independently selected from the group consisting of: where: R is the same or different and is selected from the group consisting of alkyl, aryl, alkoxy, aryloxy, fluoroalkyl, fluoroaryl, fluoroaryloxy fluoroalkyloxy, oxyalkyl, and alkenyl groups.