The Scientific World Journal / 2014 / Article / Fig 3

Research Article

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

Figure 3

Microscope photography of fabricated SiO2 array taken by (a) 3D optical profiler and (b) SEM.
837586.fig.003a
(a)
837586.fig.003b
(b)

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