Bright (maximum 11 000 cd m–2 and 500 cd m–2 at 20 mA cm–2) and efficient (maximum external quantum efficiency of 3.1% at 1 mA cm–2) red (CIE, x = 0.66, y = 0.34) organic light-emitting diodes (OLEDs) employ arylaminospirobifluorene-substituted fumaronitriles as the novel non-dopant red emitter.
明亮(在20 mA cm–2下最大亮度为11,000 cd m–2,500 cd m–2)且高效(在1 mA cm–2下最大外量子效率为3.1%)的红色(CIE,x = 0.66,y = 0.34)有机发光二极管(OLEDs)采用了取代了芳基
氨基
脲的双
氟苯腈作为新型非掺杂红色发射体。