Table 1 EL performances of devices
Device | HTL | Von [V][a] | Lmax [cd/m2] | Imax [mA/cm2] | ηext [%] | ηc [cd/A] | ηp [lm/W] | at 100 cd m−2 [V,%] [b] | CIE [x,y] |
|---|---|---|---|---|---|---|---|---|---|
B | NPB/TCTA/mCP | 2.5 | 7860 (12 V) | 880 | 2.8 | 5.4 | 5.1 | 5.0, 2.8 | 0.16,0.23 |
G | NPB/TCTA | 2.0 | 18100 (12 V) | 930 | 6.2 | 18.6 | 12.9 | 4.5, 5.9 | 0.41,0.54 |
Y | DTAF | 2.0 | 10800 (13 V) | 1140 | 5.7 | 15.1 | 14.6 | 3.8, 5.7 | 0.47,0.51 |
O | TAPC | 2.0 | 8280 (12.5 V) | 1210 | 3.7 | 8.9 | 7.5 | 4.0, 3.5 | 0.51,0.48 |
R | NPNPB | 3.0 | 230 (19.5 V) | 1160 | 0.2 | 0.1 | 0.1 | 16.5, 0.06 | 0.64,0.36 |
B1 | TAPC/mCP | 2.0 | 24600 (12 V) | 1040 | 8.0 | 6.1 | 11.2 | 4.1, 7.4 | 0.17,0.23 |
W | 4.0 | 50300 (24 V) | 1090 | 11.6 | 27.7 | 15.8 | 12, 10.6 | 0.29,0.35 |