Electroluminescence orientation in InGaN/GaN LED on nano-patterned sapphire by MOCVD

被引:0
作者
Tianya Tan
Mitsuaki Tohno
Masakazu Matsumoto
Yoshiki Naoi
Shiro Sakai
机构
[1] Liaoning University,Department of Physics
[2] Tokushima University,Graduate School of Advanced Technology and Science
来源
Journal of Wuhan University of Technology-Mater. Sci. Ed. | 2012年 / 27卷
关键词
LED; nano-pattern; GaN; electroluminescence;
D O I
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中图分类号
学科分类号
摘要
A 385 nm InGaN/GaN LED on the sapphire with the nano-pattern was fabricated and its electroluminescence property was investigated in a three-dimensional (3D) space. The experimental results showed that the luminescent intensity of the LED was obviously oriented based on the nano-pattern of the sapphire substrate. And the optical interference was used to explain the luminescence orientation of the LED on the nano-patterned substrate.
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页码:1137 / 1138
页数:1
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