Title :
Light extraction enhancement of light-emitting diode with two-dimensional circular photonic crystals
Author :
Jian Hung Lin ; Bing Chang Guo ; Ta-Hsin Chou ; Hung-Yi Lin ; Hung-Chih Kan ; Chia Chen Hsu
Author_Institution :
Dept. of Phys., Nat. Chung Cheng Univ., Ming Hsiung, Taiwan
Abstract :
We demonstrate the enhancement of light extraction efficiency of GaN light-emitting diodes (LEDs) with circular photonic crystal (CPC). The enhancement of photoluminescence intensity of CPC LED is 8.6 times, compared to a normal LED.
Keywords :
III-V semiconductors; gallium compounds; light emitting diodes; photoluminescence; photonic crystals; spectral line intensity; wide band gap semiconductors; CPC LED; GaN; GaN LED; light extraction efficiency; light-emitting diode; photoluminescence intensity; two-dimensional circular photonic crystals;
Conference_Titel :
Communications and Photonics Conference (ACP), 2012 Asia
Conference_Location :
Guangzhou
Print_ISBN :
978-1-4673-6274-0
