THIOPHENE RING FUSED POLYCYCLIC AROMATIC COMPOUND

摘要

PROBLEM TO BE SOLVED: To provide an organic semiconductor compound which exhibits a more stable and higher mobility as an organic electronic device material such as a light-emitting device, a photoelectric converter, and a semiconductor.;SOLUTION: The thiophene ring fused polycyclic aromatic compound is represented by formula (1a), (1b) or (1c) (wherein R¹, R², R³, and R⁴ are each hydrogen, halogen, a hydrocarbon group or the like; R⁵, R^5' and R⁶ are each halogen or a hydrocarbon group; m and m' are each an integer of 0-2; and n is an integer of 0-4).;COPYRIGHT: (C)2010,JPO&INPIT