Abstract
Uniform bottom-emitting 20×20 Vertical-Cavity Surface-Emitting Laser (VCSEL) arrays bonded to sapphire have been realized. The average external quantum efficiency ηex is 42.2% with the standard deviation 2.6% and average threshold current Ith is 491µA with the standard deviation 116 µA.
© 2001 Optical Society of America
PDF ArticleMore Like This
H. J. Jang, Y. H. Song, B. J. Jeong, K. H. Lee, J. K. Son, Y. H. Lee, D. G. Choi, S. S. Yang, J. W. Yang, K. Y. Lim, and G. M. Yang
ThC1_5 Conference on Lasers and Electro-Optics/Pacific Rim (CLEO/PR) 2001
Liang Dong, Xiaodong Gu, and Fumio Koyama
W4B.3 Optical Fiber Communication Conference (OFC) 2023
Hong Q. Hou, R. P. Schneider, S. W. Corzine, B. E. Hammons, and S. Steward
CThK5 Conference on Lasers and Electro-Optics (CLEO:S&I) 1998