Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing Method

We demonstrate the design and fabrication of a mode (de)multiplexer based on the tapered mode-selective coupler. The proposed device is directly inscribed in the substrate material by a needle-type liquid micro-dispenser and a three-axis robot stage using commercially available UV-curable resins. Th...

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Main Authors: Xiao Xu, Lin Ma, Chinami Marushima, Takaaki Ishigure, Zuyuan He
Format: Article
Language:English
Published: IEEE 2018-01-01
Series:IEEE Photonics Journal
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8528836/
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author Xiao Xu
Lin Ma
Chinami Marushima
Takaaki Ishigure
Zuyuan He
author_facet Xiao Xu
Lin Ma
Chinami Marushima
Takaaki Ishigure
Zuyuan He
author_sort Xiao Xu
collection DOAJ
description We demonstrate the design and fabrication of a mode (de)multiplexer based on the tapered mode-selective coupler. The proposed device is directly inscribed in the substrate material by a needle-type liquid micro-dispenser and a three-axis robot stage using commercially available UV-curable resins. The fabricated mode (de)multiplexer has an excess loss less than 0.3 dB, a coupling ratio higher than 0.93, and an extinction ratio higher than 23 dB within a broadband of 100 nm around 1550 nm. The near field patterns of LP$_{11}$ mode at different wavelengths were successfully observed using an infrared charge-coupled-device camera. The fabrication tolerance on the spacing, core diameter deviation, and core circularity were investigated and the results imply that our fabrication process can satisfy the requirements on it. The proposed method is capable of fabricating functional devices for high-speed on-board optical interconnects.
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spelling doaj.art-e7281db0d2624c6db5e94bda1cc2c7922022-12-21T23:45:16ZengIEEEIEEE Photonics Journal1943-06552018-01-011061810.1109/JPHOT.2018.28777738528836Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing MethodXiao Xu0https://orcid.org/0000-0003-4062-1357Lin Ma1https://orcid.org/0000-0001-8382-7940Chinami Marushima2Takaaki Ishigure3https://orcid.org/0000-0001-5155-1740Zuyuan He4https://orcid.org/0000-0002-7499-834XState Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, ChinaState Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, ChinaGraduate School of Science and Technology, Keio University, Yokohama, JapanFaculty of Science and Technology, Keio University, Yokohama, JapanState Key Laboratory of Advanced Optical Communication Systems and Networks, Shanghai Jiao Tong University, Shanghai, ChinaWe demonstrate the design and fabrication of a mode (de)multiplexer based on the tapered mode-selective coupler. The proposed device is directly inscribed in the substrate material by a needle-type liquid micro-dispenser and a three-axis robot stage using commercially available UV-curable resins. The fabricated mode (de)multiplexer has an excess loss less than 0.3 dB, a coupling ratio higher than 0.93, and an extinction ratio higher than 23 dB within a broadband of 100 nm around 1550 nm. The near field patterns of LP$_{11}$ mode at different wavelengths were successfully observed using an infrared charge-coupled-device camera. The fabrication tolerance on the spacing, core diameter deviation, and core circularity were investigated and the results imply that our fabrication process can satisfy the requirements on it. The proposed method is capable of fabricating functional devices for high-speed on-board optical interconnects.https://ieeexplore.ieee.org/document/8528836/Optical interconnectswaveguide devices
spellingShingle Xiao Xu
Lin Ma
Chinami Marushima
Takaaki Ishigure
Zuyuan He
Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing Method
IEEE Photonics Journal
Optical interconnects
waveguide devices
title Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing Method
title_full Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing Method
title_fullStr Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing Method
title_full_unstemmed Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing Method
title_short Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing Method
title_sort design and fabrication of broadband polymer mode de multiplexer using a direct inscribing method
topic Optical interconnects
waveguide devices
url https://ieeexplore.ieee.org/document/8528836/
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AT linma designandfabricationofbroadbandpolymermodedemultiplexerusingadirectinscribingmethod
AT chinamimarushima designandfabricationofbroadbandpolymermodedemultiplexerusingadirectinscribingmethod
AT takaakiishigure designandfabricationofbroadbandpolymermodedemultiplexerusingadirectinscribingmethod
AT zuyuanhe designandfabricationofbroadbandpolymermodedemultiplexerusingadirectinscribingmethod