摘要 |
A multifunctional integrated optical waveguide is provided. The planar optical waveguide structure includes an active gain medium for optical amplification, and a passive component(s) (i.e. arrayed waveguide grating, splitter, and tap) for processing the signal (i.e. multiplexing, demultiplexing, monitoring, add-dropping, routing and splits) on a solid substrate.
|