Research on Yellowish Image During White Light Blade Led Lit-On and Its Countermeasures

Research on Yellowish Image During White Light Blade Led Lit-On and Its Countermeasures

                             LI Xiangbing

(Authors: 1. Dongfeng Peugeot and Citroen Automobile Co.Ltd, Wuhan, Hubei, PR China, 430058)

Abstract: begin with the principle and assessment indicator of white light, by practicing a H project, the paper investigates the root causes of yellowish image of white light blade from the perspectives of material, styling, structure, LED and environmental temperature and so on and propose the technical solutions to improve. The result after the try to improve shows that the lighting image is more pure white and can eliminate efficiently the complaining from the customers. These countermeasures and trials will be of great significance for the conception of headlamp with light blade in the future.

Key words: yellowish image; LED; light blade injection.