An object is to provide: an organic compound which has excellent solubility in an organic solvent at room temperature, excellent storage stability in a solution state, and excellent heat resistance; an organic semiconductor material containing the organic compound; an organic thin film obtained by a printing process at room temperature using the organic semiconductor material; and an organic semiconductor device containing the organic thin film and having high mobility and high heat resistance. The organic compound is represented by Formula (A) below, and the organic semiconductor material contains this organic compound,
wherein one of R1 and R2 represents an alkyl group, an aromatic hydrocarbon group having an alkyl group, or a heterocyclic group having an alkyl group, and another of R1 and R2 represents an aliphatic hydrocarbon group, an aromatic hydrocarbon group, or a heterocyclic group, with a proviso that R1 and R2 are not alkyl groups simultaneously.
目的是提供:在室温下在有机溶剂中具有优异溶解性、在溶液状态下具有优异储存稳定性和优异耐热性的有机化合物;含有该有机化合物的有机半导体材料;使用该有机半导体材料在室温下通过印刷工艺获得的有机薄膜;以及含有该有机薄膜并具有高迁移率和高耐热性的有机半导体器件。有机化合物用下式(A)表示,有机半导体材料含有该有机化合物、
其中,R1 和 R2 中的一个代表烷基、具有烷基的
芳香烃基团或具有烷基的杂环基团,R1 和 R2 中的另一个代表脂肪烃基团、
芳香烃基团或杂环基团,但 R1 和 R2 不能同时为烷基。