[TuF3] Optical Integrated Devices

2:30 PM - 2:45 PM JST(5:30 AM - 5:45 AM UTC)

[TuF3-2] Design of Efficient MCF-to-PIC Couplers with Double-Sided Dielectric Metasurface

○Yusuke Tsubai¹, Chun Ren¹, Go Soma¹, Takuo Tanemura¹ (1.The University of Tokyo)

Keywords:

Nanophotonic metamaterial and plasmonic switching devices,Optical switches for space/mode division multiplexing

We design versatile double-sided metasurface devices for efficient coupling between multicore fibers and photonic integrated circuits. Simultaneous conversions of polarization, array pitch, and spot sizes are demonstrated for Si and SiN waveguides with <1.3-dB loss.