Table 1 The electrical characteristics for blue PHOLEDs
Device | Current density (mA/cm2) | Luminance (cd/m2) | Turn-on voltage (V) | Luminous efficiency max. (cd/A) | Quantum efficiency max. (%) |
|---|---|---|---|---|---|
A | 115.75 (12 V) | 8, 312 (12 V) | 3.5 | 17.99 | 9.08 |
B | 88.88 (12 V) | 8, 521 (12 V) | 3.0 | 19.46 | 10.02 |
C | 86.56 (12 V) | 7, 094 (12 V) | 3.0 | 19.95 | 10.05 |
D | 78.88 (12 V) | 6, 856 (12 V) | 2.5 | 18.24 | 8.72 |