[P-7-12] Power Enhancement of GaN-Based Flip-Chip Light-Emitting Diodes with Triple Roughened Surfaces B. S. Cheng1, C. E. Lee1, H. C. Kuo1, T. C. Lu1, S. C. Wang1 (1.National Chiao Tung Univ., Taiwan) https://doi.org/10.7567/SSDM.2008.P-7-12