Silicon Photonics Waveguide Splitter

In this example, we examine a waveguide coupler that splits an incoming TE0 mode into 2 TE0 modes. The merit function is power propagating into the desired output modes. The merit function will be highest if there is zero reflection and all power is transmitted into the output waveguide modes.

(PhotonicInverseDesign/examples/FreeForm_SiPh_compact_splitter)
(PhotonicInverseDesign/examples/LevelSet_SiPh_compact_splitter)