Undoped, red organic light-emitting diodes based on a N,N,N’,N’-tetraphenylbenzidine (TPD) derivative as red emitter with a triphenylamine derivative as hole-transporting layer
Titel:
Undoped, red organic light-emitting diodes based on a N,N,N’,N’-tetraphenylbenzidine (TPD) derivative as red emitter with a triphenylamine derivative as hole-transporting layer