The present invention provides: a p-type organic semiconductor material which is able to be produced easily, while having high planarity in a polymer skeleton; and a photoelectric conversion layer, a photoelectric conversion element and an organic thin film solar cell, each of which uses this p-type organic semiconductor material and has high photoelectric conversion efficiency. The present invention specifically provides: a picene derivative which has at least one constituent unit represented by general formula (1); and a photoelectric conversion element which contains (A) the picene derivative serving as a p-type organic semiconductor material and (B) an n-type organic semiconductor material. The details of general formula (1) are as set forth in the description.
本发明提供了:一种易于生产,同时在聚合物骨架中具有高平面度的 p 型有机半导体材料;以及一种光电转换层、一种光电转换元件和一种有机薄膜太阳能电池,其中每一种都使用这种 p 型有机半导体材料,并且具有高光电转换效率。本发明具体提供了:一种具有通式(1)所代表的至少一个组成单元的苦皮烯衍
生物;以及一种光电转换元件,其中包含(A)作为 p 型有机半导体材料的苦皮烯衍
生物和(B)n 型有机半导体材料。通式(1)的详细内容见说明。