Table 2 Luminance, and ΔV measured for the OLED light panel at J high = 2, 5, 10 and 20 mA/cm2, where, ΔV = V1 − V4 calculated ΔT j and T j based on the K factor. Also listed is extrapolated T j from Figure 7 using V 4
From: Thermal behavior and indirect life test of large-area OLED lighting panels
Current density | Luminance | Δ V = V 1 − V 4 | ΔTj | Tj | Extrapolated Tj |
|---|---|---|---|---|---|
[mA/cm2] | [cd/m2] | [V] | [°C] | [°C] | [°C] |
2 | 870 | 0.01 | 2.2 | 22.2 | 23.8 |
5 | 2,110 | 0.03 | 5.2 | 25.2 | 26.8 |
10 | 3,800 | 0.08 | 12.7 | 32.7 | 34.2 |
20 | 7,660 | 0.16 | 26.5 | 46.5 | 48.0 |