Polarization-Independent Silicon Nitride 3-Db Coupler For Potential Matrix Switches Application

Jijun Feng,Xiaoyu Sun,Ryoichi Akimoto,Heping Zeng

2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2018）

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摘要

A polarization-independent 3-dB coupler was experimentally demonstrated with a 580-nm-thick, 700-nm-wide Si3N4 waveguide. By consisting a MZI structure, both TE and TM light can output from the cross port, confirming the polarization-independent performance of the device.

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关键词

polarization-independent silicon nitride 3-dB coupler,polarization-independent performance,matrix switch application,waveguide,MZI structure,TM light,TE light,Si3N4

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