[B-2-2] Low Threshold Current 1.3 μm InGaAsP Buried Crescent Lasers R. Hirano, E. Oomura, H. Higuchi, Y. Sakakibara, H. Namizaki, W. Susaki (1.LSI Research & Development Laboratory, Mitsubishi Electric Corp.) https://doi.org/10.7567/SSDM.1982.B-2-2