Fabrication of 1.3 /spl mu/m InGaAsP/InP gain-coupled DFB lasers with absorptive grating using LPE technique

Research on a 1.3 /spl mu/m InGaAsP/InP gain-coupled DFB laser with loss gratings, which is made using LPE, is reported for the first time, and some initial results on the device characteristics are also presented.