DocumentCode
520114
Title
Simulation of three-fold symmetric photonic crystal structures on top of GaN LEDs
Author
Trieu, Simeon ; Jin, Xiaomin ; Xiong, Chang ; Fu, Xingxing ; Kang, Xiangning ; Zhang, Guoyi ; Zhang, Bei
Author_Institution
Electr. Eng. Dept., California Polytech. State Univ., San Luis Obispo, CA, USA
fYear
2010
fDate
16-21 May 2010
Firstpage
1
Lastpage
2
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.
Keywords
III-V semiconductors; diffraction gratings; finite difference time-domain analysis; gallium compounds; light emitting diodes; photonic crystals; wide band gap semiconductors; GaN; extraction efficiency improvement; finite difference time-domain analysis; light emitting diodes; three-fold symmetric photonic crystal grating; transmission gratings; Finite difference methods; Gallium nitride; Gratings; Light emitting diodes; Monitoring; Optimization methods; Photonic crystals; Physics; Power generation; Time domain analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-55752-890-2
Electronic_ISBN
978-1-55752-890-2
Type
conf
Filename
5499676
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