Table 1. Current efficiencies (
CEs
) and their roll-off characteristics of solution-processed OLEDs according to host composition of EML
CE
max
CE
@1000 nit
CE
@5000 nit
TCTA
100% (43.8 cd/A)
85.4% (37.4 cd/A)
37.7% (16.5 cd/A)
CBP
100% (44.5 cd/A)
82.9% (36.9 cd/A)
41.6% (18.5 cd/A)
CBP:TCTA
100% (53.7 cd/A)
94.2% (50.6 cd/A)
71.1% (38.2 cd/A)