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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