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Conferences > CLEOPR > 2015 > 26P > 26P_114
  • 2015 Conference on Lasers and Electro-Optics Pacific Rim
  • (Optica Publishing Group, 2015),
  • paper 26P_114

Optimization of AlN substrate geometry for AlGaN-based Deep-Ultraviolet Light-Emitting Diodes

Manabu Taniguchi, Guo-Dong Hao, Kousei Nakaya, and Shin-ichiro Inoue

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Abstract

Light extraction efficiency (LEE) in deep-ultraviolet light emitting diodes with AlN substrate was investigated using Ray Tracing method. The results showed that LEE was dramatically improved by optimizing the sidewalls angle and AlN thickness.

© 2015 IEEE

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