Table 2.
Host | Voltage a) [V] | Current efficiency a) [cd A−1] | Power efficiency a) [lm W−1] | EQE b) [%] | LT50 c) [h] | ||
---|---|---|---|---|---|---|---|
Max | 500 cd m−2 | 1000 cd m−2 | |||||
mCBP | 5.60 | 12.85 | 7.22 | 10.0 | 8.4 | 7.5 | 3.3 |
mCBP‐CN | 4.58 | 11.86 | 8.14 | 9.1 | 7.5 | 7.2 | 36.2 |
H1 | 5.09 | 26.68 | 16.49 | 17.9 | 13.4 | 11.3 | 21.7 |
H2 | 5.60 | 20.52 | 11.51 | 13.6 | 9.5 | 8.4 | 122.4 |
H3 | 5.25 | 24.73 | 14.80 | 18.0 | 11.9 | 10.3 | 55.1 |
H4 | 5.47 | 26.32 | 15.13 | 16.3 | 12.1 | 10.6 | 86.9 |
DPEPO | 7.62 | 20.41 | 8.42 | 21.1 | 9.9 | 7.5 | 0.6 |
At 500 cd m−2;
EQE: External quantum efficiency;
Time until the luminance decreased to 50% of the initial luminance of 500 cd m−2.