以磷光染料iridium (III) bis [(4,6-di-fluoropheny)-pyridinato-N,C2′] picolinate(Flrpic)掺在4.4′-bis (9-carbazolyl)-2,2′-dimethyl-biphenyl(CDBP)中作为蓝光发光层,tris (2-Phenylpyridine) iridium(Irlppy)3和bis (1-phenyl-isoquinoline) acetylacetonate iridium (III)(Ir(piq)2)(acac)共掺在4,4′-N,N′-dicarbazole-biphenyl(CBP)中作为绿光和红光发光层,制备了高效白光器件.通过控制染料的浓度和发光层的厚度调节颜色,实现白光发射.器件的最大亮度为17 V时37 100 cd/m2,最大效率为5 V时7.37 lm/W.当亮度从1 000 cd/m2 到30 000 cd/m2色坐标由(0.41,0.42) 变到(0.37,0.39).