以4,4′-二(2,2)-二苯乙烯基-1,1联苯(DPVBi)为蓝光发光层,将荧光材料2-(4-二苯基)-5-(4-叔丁)(DCM2)以亚单层的方式插入DPVBi后作为红光发光层,将绿光三(2-苯基吡啶)铱磷光染料掺入到母体4,4′-N,N′-dicarbazole-biphenyl(CBP)中作为绿光发光层,制备了一种荧光与磷光相结合的白色有机电致发光器件(WOLED)。器件结构为ITO/NPB(40 nm )/DPVBi (8 nm)/DCM2(d)/CBPIr(ppy)3 8% (15 nm)/4,7-diphenyl-1,10-phenanthroline(BPhen) (60 nm)