[P-7-4] Vertical-Injection Ultraviolet Light-Emitting Diodes with GaN-Free Structures C. E. Lee1, B. S. Cheng1, Y. C. Lee1, C. H. Chiu1, H. C. Kuo1, T. C. Lu1, S. C. Wang1 (1.National Chiao Tung Univ., Taiwan) https://doi.org/10.7567/SSDM.2008.P-7-4