Improved light extraction of GaN-based l
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Pei Wang; Zhiyin Gan; Sheng Liu
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Article
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2009
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Elsevier Science
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English
β 477 KB
The surface patterning of the indium tin oxide (ITO) transparent current layer has been investigated to improve the light extraction efficiency of GaN-based light-emitting diodes (LEDs). LEDs with periodic micro-hexagon patterned ITO have been fabricated utilizing standard lithography techniques and