Table 2. EL performances of the TADF-OLEDs using Pd1 as the emitter.
Conc. | λmax (nm) | L (cd m−2)* | CE (cd A−1)† | PE (lm W−1)‡ | EQE (%)§ | CIE (x, y)]¶ | |||
---|---|---|---|---|---|---|---|---|---|
Maximum | 1000 cd m−2 | Maximum | 1000 cd m−2 | Maximum | 1000 cd m−2 | ||||
1 wt % | 640 | 92,000 | 29.6 | 28.9 | 27.5 | 18.1 | 30.1 | 29.8 | 0.63, 0.37 |
3 wt % | 645 | 60,500 | 16.7 | 15.8 | 14.7 | 8.9 | 24.2 | 23.0 | 0.65, 0.35 |
5 wt % | 662 | 45,600 | 11.9 | 11.0 | 10.0 | 5.6 | 22.0 | 19.9 | 0.66, 0.34 |
*Maximum luminance.
†Current efficiency.
‡Power efficiency.
§External quantum efficiency.
¶CIE coordinates at 1000 cd m−2.