METHOD FOR GENERATING WHITE LIGHT AND LIHGTING DEVICE

摘要

A method for generating white light and a lighting device are provided.The method comprises: exciting blue cathode ray emission material by FED to generate blue light;exciting yellow photoluminescence material by use of the blue light generated to generate yellow light,complexing the residual blue light that do not excite the yellow photoluminescence material and the yellow light to produce white light.