Light-Output Enhancement of GaN-Based Light-Emitting Diodes with Three-Dimensional Backside Reflectors Patterned by Microscale Cone Array

<table>The light-extraction efficiency (left) and the enhancement factor of 3D reflectors compared to flat reflectors (right) in simulation models with different types of mirror.</table>

The Scientific World Journal

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Figure 5

Figure 5: Light-Output Enhancement of GaN-Based Light-Emitting Diodes with Three-Dimensional Backside Reflectors Patterned by Microscale Cone Array 