Provided are a novel compound suitable as an organic semiconductor material, the compound being a substituted benzochalcogenoacene compound represented by the formula (1), a thin film comprising the compound, and an organic semiconductor device having the thin film as a component. In the formula (1), each E independently represents a sulfur or selenium atom, and R
1
and R
2
each independently represents a hydrogen atom, an optionally substituted C
4-30
alkyl group, an optionally substituted C
4-30
alkoxy group, an optionally substituted C
6-30
aryl group, an optionally substituted C
7-30
aralkyl group, an optionally substituted C
4-30
heteroaryl group, an optionally substituted C
5-30
heteroaralkyl group, or an optionally fluorinated C
3-30
trialkylsilyl group, both R
1
and R
2
being not hydrogen atoms.
提供了一种新型化合物,适用于有机半导体材料,该化合物是由式(1)表示的取代
苯基
硫属或
硒属
芴化合物,还包括该化合物的薄膜以及将该薄膜作为组件的有机半导体器件。在式(1)中,每个E分别表示
硫或
硒原子,R1和R2各自独立地表示
氢原子、可选取代的C4-30烷基、可选取代的C4-30烷
氧基、可选取代的C6-30芳基、可选取代的C7-30芳基烷基、可选取代的C4-30杂环芳基、可选取代的C5-30杂环芳基烷基或可选
氟化的C3-30三取代
硅烷基,R1和R2均不是
氢原子。