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Conference paper

Improved light extraction efficiency of InGaN/GaN light-emitting diodes using dielectric coated nanopillars

By Fadil, Ahmed1,2; Ou, Yiyu1,2; Ou, Haiyan1,2

From

Department of Photonics Engineering, Technical University of Denmark1

Diode Lasers and LED Systems, Department of Photonics Engineering, Technical University of Denmark2

Nanopillars have been fabricated on InGaN/GaN ligh t-emitting diodes using nanosphere lithography. With HCl treatment and SiN passivation a photoluminescence improvement by a factor of 7.8 was obtained compared to the untreated nanopillar structure.

Language: English
Year: 2014
Proceedings: Solid-State and Organic Lighting
Types: Conference paper
ORCIDs: Fadil, Ahmed , Ou, Yiyu and Ou, Haiyan

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