DocumentCode
3668412
Title
Designing of p-Alx Ga1−x N/Aly Ga1−y N super lattice structure as the p-contact and transparent layer in AlGaN UVLEDs
Author
Xinhui Chen;Yuh-Renn Wu
Author_Institution
Graduate Institute of Photonics and Optoelectronics and Department of Electrical Engineering, National Taiwan University, Taipei 10617, Taiwan
fYear
2015
Firstpage
27
Lastpage
28
Abstract
A series of the p-AlxGa1-xN/AlyGa1-yN super lattice structure has been examined as the p-contact and transparent layer for different ultra-violet light emitting diode (UVLED) with a self-consistent 1D Poisson and Schrödinger solver. The optimized condition for different UV wavelength has been found for UVLED for 223 nm to 355 nm. By calculating the absorption coefficient of the SL structure, we confirmed that the proper SL structure has the enormous potential of being used in AlGaN UVLEDs.
Keywords
"Aluminum gallium nitride","Wide band gap semiconductors","Absorption","Photonic band gap","Photonics","Light emitting diodes"
Publisher
ieee
Conference_Titel
Numerical Simulation of Optoelectronic Devices (NUSOD), 2015 International Conference on
ISSN
2158-3234
Print_ISBN
978-1-4799-8378-0
Type
conf
DOI
10.1109/NUSOD.2015.7292805
Filename
7292805
Link To Document