DCPBH-SLD has been analyzed by BPM.The effects of active layerthickness,wave guide width,absorbing region length and bent guide radius on characteris-tics of this device are studied.

• 本文用束传播法对具有弯曲波导吸收区的超辐射发光二极管进行了计算机辅助分析,研究了有源层厚度、波导宽度、吸收区长度、弯曲波导曲率半径对器件性能的影响。