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Fabrication of Self-Assembled Silica / Polystyrene Microlens Arrays for Light Extraction Enhancement in Nitride Light-Emitting Diodes

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Abstract

The fabrications of SiO2 / polystyrene (PS) microlens arrays with various PS thicknesses were performed, and this approach resulted in 2.2-2.8 times increase in output power for nitride light-emitting diodes.

© 2011 Optical Society of America

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