Presentation 2020-11-20
A Waveguide-Fiber Direct Coupling Method Applying the Mosquito Method
Hideki Sakamoto, Takaaki Ishigure,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) To realize on-board optical circuits, a direct optical coupling method between a polymer optical waveguide and an optical fiber is investigated. The direct coupling between a waveguide core and a multimode fiber (MMF) is performed during the waveguide fabrication in the Mosquito method. The Mosquito method is a fabrication technique of polymer optical waveguides utilizing a microdispenser, which has capabilities of fabricating graded-index circular cores with free wiring patterns. At first, a waveguide with a 100-μm core is directly coupled to a 105-μm core MMF and its coupling loss is evaluated. In the evaluation, the influence of a taper shaped waveguide core formed at the coupling section on the coupling loss is theoretically investigated. In addition, the direct coupling process is visualized for determining the conditions to directly couple even a smaller 50-μm core waveguide and a standard MMF. Finally, a waveguide with a 50-μm core is directly coupled to an MMF with a 50-μm core widely deployed and its coupling loss is evaluated.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Optical Interconnection / Optical Coupling / Polymer Optical Waveguide / The Mosquito Method
Paper # OPE2020-51,LQE2020-31
Date of Issue 2020-11-13 (OPE, LQE)

Conference Information
Committee OPE / LQE
Conference Date 2020/11/20(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Goji Nakagawa(Fujitsu) / Hiroshi Yasaka(Tohoku Univ.)
Vice Chair Takaaki Ishigure(Keio Univ.) / Toshitada Umezawa(NICT)
Secretary Takaaki Ishigure(Gunma Univ.) / Toshitada Umezawa(Fujikura)
Assistant Junichi Fujikata(PETRA) / Toshio Watanabe(Kagoshima Univ.) / Kazuue Fujita(Hamamatsu) / Nobuhiko Nishiyama(Tokyo Inst. of Tech.)

Paper Information
Registration To Technical Committee on OptoElectronics / Technical Committee on Lasers and Quantum Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Waveguide-Fiber Direct Coupling Method Applying the Mosquito Method
Sub Title (in English)
Keyword(1) Optical Interconnection
Keyword(2) Optical Coupling
Keyword(3) Polymer Optical Waveguide
Keyword(4) The Mosquito Method
1st Author's Name Hideki Sakamoto
1st Author's Affiliation Keio University(Keio Univ.)
2nd Author's Name Takaaki Ishigure
2nd Author's Affiliation Keio University(Keio Univ.)
Date 2020-11-20
Paper # OPE2020-51,LQE2020-31
Volume (vol) vol.120
Number (no) OPE-243,LQE-244
Page pp.pp.29-34(OPE), pp.29-34(LQE),
#Pages 6
Date of Issue 2020-11-13 (OPE, LQE)