在介绍有机半导体材料电荷转移基本理论的基础上 ,对利用电荷转移研究有机半导体材料的导电、光电导和发光过程的现状进行评述 ,认为电荷转移是有机半导体材料研究的关键问题 ,开展其研究不仅有助于弄清一些新现象、新效应的物理起因 ,还可望找到预测有机半导体材料相关性能的有效手段 Based on the introduction of the basic theory of charge transfer in organic semiconductors, the current situation of conducting, photoconductive and luminescent processes of organic semiconductors using charge transfer is reviewed. It is believed that charge transfer is a key issue in the research of organic semiconductors. Helps to understand some of the new phenomena, the physical causes of new effects, and is expected to find an effective means of predicting the performance of organic semiconductor materials