CHALCOGEN-CONTAINING ORGANIC COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL, ORGANIC SEMICONDUCTOR FILM, AND ORGANIC FIELD-EFFECT TRANSISTOR

摘要

Provided is a novel chalcogen-containing organic semiconductor compound having excellent carrier mobility. The compound is represented by Formula (1a) or (1b): [Chem. 1]where in Formulas (1a) and (1b), X represents S, O, or Se, and R¹ each independently represents a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an aralkyl group, a pyridyl group, a furyl group, a thienyl group, or a thiazolyl group.