We are studying Photonic Integrated Circuits.　　　▷Japanese

Optical power divider is the device to divide the optical power for the multiple waveguides or devices. To realize this device, multi mode interference waveguides is studied. The following figures show the simulation by using finite difference beam propagation method.

MMI simulation by FD-BPM

Fabrication of GaInAs/InP MQW MMI waveguide

Near field pattern of fabricated device

1:4 MMI waveguide


1:16 MMI waveguide