Device | Luminance | Current Efficiency | Power Efficiency | Current Density |
[cd/m2] at 6.5 V | [cd/A] at 40 mA/cm2 | [lm/w] at 40 mA/cm2 | [mA/cm2] at 6.5 V | |
Ca/Al | 60 | 0.15 | 0.1 | 82 |
CsF/Al | 700 | 0.51 | 0.36 | 82 |
LiF/Al | 40 | 0.1 | 0.05 | 45 |
LiF/CsF/Ag | 200 | 0.35 | 0.53 | 60 |