The operating principle and technical status of Field Emission Display(FED)are introduced and the characteristics offlat panel displays (FPD) are analyzed, including LCD, PDP, FED and etc.

• 介绍了场致发射平面显示器(FED)的工作原理及研究现状,分析了LCD,PDP,FED等平板显示器的特点,并对FED显示器的应用前景作了展望。