Patent ID: 8431046

Claim:
An organic semiconductive material comprising at least one organic matrix compound and a dopant comprising a heterocyclic radical, a heterocyclic diradical, or the dimers, oligomers, polymers, dispiro compounds, or polycycles thereof, the heterocyclic radical or diradical having a structure in accordance with the following formula: wherein X is O, S, or NR 11 ; Z is alkyl; Ar is, independently of another, phenyl, anisyl, or tosyl; R 1 -R 5 and R 11 are independently selected from the group consisting of, substituted or unsubstituted, aryl, heteroaryl, heterocyclyl, diarylamine, diheteroarylamine, dialkylamine, heteroarylalkylamine, arylalkylamine, H, cycloalkyl, halocycloalkyl, a spiro compound, heterocycloalkyl, alkyl, alkenyl, alkynyl, trialkylsilyl, triarylsilyl, halogen, styryl, alkoxy, aryloxy, thioalkoxy, thioaryloxy, silyl, trialkylsilylalkynyl and a (hetero)aliphatic or (hetero)aromatic ring system comprising, individually or in combination, R 1 -R 5 and R 11 ; and R 21 is methyl, ethyl, butyl, phenyl, 4-tosyl, 4-anisyl, or 4-chlorophenyl.