[H-5-3] Enhanced Extraction and Efficiency of Blue Light Emitting Diodes Prepared using Two-Step-Etched Patterned Sapphire Substrates

Y. C. Lu¹, S. F. Yu², Y. C. S. Wu³, C. H. Chiang¹, W. C. Hsu⁴, S. J. Chang², R. M. Lin¹ (1.Chang Gung Univ.(Taiwan), 2.National Cheng Kung Univ.(Taiwan), 3.National Chiao Tung Univ.(Taiwan), 4.Sino-American Silicon Products Inc.(Taiwan))

https://doi.org/10.7567/SSDM.2009.H-5-3