[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