[ME2] Waveguide Devices

[ME2-5] Optical Splitter with Wavelength Insensitive Power and Phase through Phase Compensated Mach-Zehnder Directional Coupler

〇Shih-Hsiang Hsu, Yi-Hsuan Tseng, Chi-Ting Lin, Hong-Shen Chen (National Taiwan Univ. of Science and Technology, Taiwan)

キーワード：Si photonic and heterogeneous platform, Optical filters

A broadband Mach-Zehnder directional coupler (MZDC) splitting ratios of 0.5, 0.29 and 0.08 form a cascaded wavelength filter. The phases are compensated to maximize the insensitive wavelength response of MZDC on optical power and phase.