Chalcogen-containing organic compounds, organic semiconductor materials, organic semiconductor films, and organic field effect transistors

摘要

It provides a novel chalcogen-containing organic semiconductor compound having excellent carrier mobility. A compound represented by the following formula (1a) or formula (1b). (In formulas (1a) and (1b), X represents S, O or Se, and R ¹ is each independently 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.)