有机半导体材料具有轻质、廉价以及可与柔性衬底相兼容等诸多优点而广泛应用于光电子领域。基于光诱导效应的光敏场效应晶体管的跨导可以用来放大光电流,是实现全有机图像传感器的很有前景的器件,其应用广泛。简单介绍了有机光敏场效应晶体管的结构、工作原理及所用材料方面的国内外最新研究进展。 Organic semiconductor materials are widely used in optoelectronics due to their advantages of light weight, low cost and compatibility with flexible substrates. The transconductance of light-induced field effect transistors based on light-induced effect can be used to amplify photocurrent, which is a promising device for realizing all-organic image sensor and is widely used. The recent research progress in the structure, working principle and materials of organic photosensitive field-effect transistor is briefly introduced.