The operation principle of luminance control of field emission display(FED) is introduced based on the modulating characteristic and the feature of matrixaddressing.
根据场发射显示器（FED）显示单元的调制特性和矩阵寻址方式特点，分析了其亮度控制的原理和实现方法。
2
FED is a newer vacuum flat panel display. It would be widely applied by reason of natural and vivid color, short response time, wider Angle of view, lower power consumption, matrixaddressing.