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Conferences > CLEO > 2010 > JTuD > JTuD33

Simulation of Three-fold Symmetric Photonic Crystal Structures on Top of GaN LEDs

Simeon Trieu, Xiaomin Jin, Chang Xiong, Xingxing Fu, Xiangning Kang, Guoyi Zhang, and Bei Zhang

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Abstract

A 3-fold symmetric photonic-crystal grating is simulated using improved FDTD-model. Transmission gratings are optimized. Then, the best cases are simulated in GaN-LED models. The maximum extraction efficiency improvement is 40× greater compared to conventional LEDs.

© 2010 Optical Society of America

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