Table 1.
Summary of the EL data of devices A and B.
| Device | Emitting layer | Dopant ratio (wt%) | Von (V)a | Bmax (cd/m2)b | CEmax (cd/A)c | PEmax (lm/w2)d | EQEmax (%)e | λem (nm)f | CIE (x, y)g |
|---|---|---|---|---|---|---|---|---|---|
| A | BT-M | 5 | 3.98 | 2369 | 10.10 | 7.10 | 1.92 | 512 | (0.29,0.53) |
| B | BT-LC | 5 | 3.82 | 4355 | 9.93 | 8.25 | 2.82 | 534 | (0.35,0.57) |
aTurn-on voltage.
bMaximum brightness (Bmax).
cMaximum current efficiency (CEmax).
dMaximum power efficiency (PEmax).
eMaximum external quantum efficiency (EQEmax).
fEL peak wavelength.
gCommission International de I’Eclairage coordinates.