Research Article

Enhancing the Out-Coupling Efficiency of Organic Light-Emitting Diodes Using Two-Dimensional Periodic Nanostructures

Figure 14

The vertical power distribution of (a) ordinary OLEDs, (b) OLEDs with embedded PhCs, (c) OLEDs with surface PhCs, and (d) OLEDs with embedded PhCs and surface PhCs. The region in the yellow rectangle is the PhCs layer.
985762.fig.0014a
(a)
985762.fig.0014b
(b)
985762.fig.0014c
(c)
985762.fig.0014d
(d)