Title :
High efficiency 1.5 μm DFB-PPIBH laser diode with very narrow beam
Author :
Kakimoto, S. ; Nakajima, Y. ; Takemoto, A. ; Yoshida, N. ; Sakakibara, Y. ; Susaki, W.
Author_Institution :
LSI Res. & Dev. Lab., Mitsubishi Electric Corp., Hyogo, Japan
Abstract :
An average efficiency of 0.26 mW/mA (maximum 0.39 mW/mA) and a high output power of 77 mW have been achieved in the 1.5 μm DFB-PPIBH laser diode. This laser has the narrow beam divergence of 25 degrees perpendicular to the junction plane
Keywords :
distributed feedback lasers; laser transitions; semiconductor junction lasers; 1.5 micron; 77 mW; efficiency; narrow beam;
Conference_Titel :
Optical Communication, 1988. (ECOC 88). Fourteenth European Conference on (Conf. Publ. No.292)
Conference_Location :
Brighton
