Presentation information

Oral Sessions

O5. Optical Passive Devices and Modules

[ThE1] Free Space Optics and Emission Control

Thu. Jul 11, 2019 9:00 AM - 10:30 AM Room E (413, 4F, Fukuoka International Congress Center)

Presider: Yuya Shoji (Tokyo Institute of Technology, Japan)

9:30 AM - 9:45 AM

[ThE1-2] Narrowband Retroreflector Using Guided Mode Resonance for Oblique Incidence

〇Toshiki Kusuura1, Keita Akamatsu1, Junichi Inoue1, Kenji Kintaka2, Shogo Ura1 (1Kyoto Institute of Technology, Japan, 2National Institute of Advanced Industrial Science and Technology, Japan)

Keywords:Advanced Passive Devices, Micro- and nano-optics and related devices, Photonic Integration, Planar lightwave circuits (PLC)

A narrowband retroreflector consisting of a grating coupler and a waveguide resonator was proposed and designed with 20-μm aperture for 1540-nm-wavelength operation. Retroreflection spectrum of 2-nm bandwidth was demonstrated for oblique incidence of 8 degrees.

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