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

<table>The imaginary part of the index as a function of wavelength. The solid red line shows the imaginary part of the index of ITO while the solid black line shows the imaginary part of the index of glass.</table>

Advances in Materials Science and Engineering

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Figure 3

Figure 3: Enhancing the Out-Coupling Efficiency of Organic Light-Emitting Diodes Using Two-Dimensional Periodic Nanostructures 