Bilayer Silicon Nitride Based On-chip Polarization Rotator for O-band Photonic Applications

Mohammad Jobayer Hossain,Mohammad Rakib Uddin,Lewis G. Carpenter,Amit Dikshit, Jin Wallner,Javery A. Mann,Nicholas M. Fahrenkopf,David L. Harame

2023 IEEE PHOTONICS CONFERENCE, IPC（2023）

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摘要

We present a compact polarization rotator design based on bilayer SiN that can convert TM input light to TE and vice versa. Polarization rotation is achieved by mode evolution, the device comprising of an escalator, rotator, and taper sections.

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关键词

silicon photonics,polarization rotator,silicon nitride,mode conversion,photonic interconnect,O-band

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