DocumentCode
577969
Title
FDTD modeling of InGaN-based light-emitting diodes with microsphere arrays
Author
Zhu, Peifen ; Zhang, Jing ; Liu, Guangyu ; Tansu, Nelson
Author_Institution
Dept. of Electr. & Comput. Eng., Lehigh Univ., Bethlehem, PA, USA
fYear
2012
fDate
23-27 Sept. 2012
Firstpage
433
Lastpage
434
Abstract
The light extraction efficiency of InGaN light-emitting diodes employing microsphere arrays with different refractive indices and diameters were studied, and the use of anatase TiO2 microsphere arrays resulted in 2.4-times increase in light extraction efficiency.
Keywords
III-V semiconductors; finite difference time-domain analysis; gallium compounds; indium compounds; light emitting diodes; refractive index; titanium compounds; wide band gap semiconductors; FDTD modeling; InGaN; TiO2; anatase microsphere arrays; finite difference time-domain analysis; light emitting diodes; light extraction efficiency; refractive index; Finite difference methods; Gallium nitride; Lenses; Light emitting diodes; Microoptics; Power generation; Refractive index;
fLanguage
English
Publisher
ieee
Conference_Titel
Photonics Conference (IPC), 2012 IEEE
Conference_Location
Burlingame, CA
Print_ISBN
978-1-4577-0731-5
Type
conf
DOI
10.1109/IPCon.2012.6358678
Filename
6358678
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