白光LED用光转换材料的研究与发展  

Research and Development of Phosphors for White Light Emitting Diode

作　　者：王德刘[1] 傅仁利[1] 何洪[1] 宋秀峰[1] 沈源[1] 

机构地区：[1]南京航空航天大学材料科学与技术学院,南京210016

出　　处：《材料导报》2007年第8期111-115,共5页Materials Reports

摘　　要：白光LED是新一代半导体照明光源,高效光转换材料的合成制备是其关键技术之一。简要介绍了白光LED的基本原理,分析了光转换材料的光转换性及其影响因素,综述了白光LED用光转换材料体系和性能特点,最后探讨了光转换材料的发展趋势。White light emitting diode is a new semiconductor lighting source, and one of the key technologies is the fabrication of high effective phosphor. In this paper, the principle of white light emitting diode is briefly introduced. The light conversion properties and the influence factors of the phosphors are also analyzed. Then, the phosphor systems and the corresponding characters are summarized. At last, the development of the phosphors is indicated.

关 键 词：白光LED 光转换材料 光转换性 

分 类 号：TQ422[化学工程]