Journal of Nanomaterials / 2013 / Article / Fig 5

Research Article

Fabrication of Light Extraction Efficiency of Organic Light-Emitting Diodes with 3D Aspherical Microlens by Using Dry Etching Process

Figure 5

(a) SEM image of a mold of microlens array; (b) SEM image of a mold of hexagonal microlens array.

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