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	𝑉on (V)	𝐿max (cd/m^2)	𝐽20V (mA/cm^2)	𝜂𝑝max (lm/W)	𝜂𝑙max (cd/A)
Device A	10.0	7841	12.8	1.84	9.95
Device B	9.8	7171	8.2	1.54	6.96
Device C	12.4	4180	2.1	1.44	7.52
Device D	12.2	2264	1.2	0.80	5.78