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High extraction efficiency GaN light-emitting diode with photonic crystal patterns and angled sidewall deflectors

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5 Author(s)
Lee, Joonhee ; Dept. of Phys.&Astron., Seoul Nat. Univ., Seoul ; Donguk Kim ; Sihan Kim ; Sungmo Ahn
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We integrated into GaN LEDs both two-dimensional photonic crystal patterns and angled sidewall deflectors. The resultant devices exhibited about three-fold enhancement in vertical emission intensity when compared with the planar reference LED device.

Published in:

Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on

Date of Conference:

4-9 May 2008