Research Article

Phosphorescent Molecularly Doped Light-Emitting Diodes with Blended Polymer Host and Wide Emission Spectra

Table 1

Some detailed characteristics of four organic devices with different doping concentrations, including turn-on voltage, maximum luminance, current density at 20 V, maximum current, and power efficiency.

Device (V) (cd/m2) (mA/cm2) (lm/W) (cd/A)

Device A10.0784112.81.849.95
Device B9.871718.21.546.96
Device C12.441802.11.447.52
Device D12.222641.20.805.78