International Journal of Photoenergy / 2012 / Article / Fig 5

Research Article

Improvement of Power Efficiency in Phosphorescent White Organic Light-Emitting Diodes Using p-Doped Hole Transport Layer

Figure 5

(a) Power efficiency versus luminance characteristics and (b) power efficiency and external quantum efficiency of WOLEDs at 1,000 cd·m−2 with different MoO3 doping concentrations.

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