[TuF3] Optical Integrated Devices

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[TuF3-4] High-Performance SiN Grating Coupler with a Metal Bottom Reflector on Glass for Co-Packaged Optical Systems

○Heeyun Jung¹, Myung-Joon Kwack², Younghyun Kim¹ (1. Hanyang University (Korea), 2. Electronics and Telecommunications Research Institute (Korea))

Keywords:

On-board optics and co-packaged optics for high-capacity interconnects,Photonic integrated circuits

We propose a dual-apodized a-Si/SiN grating coupler with a bottom reflector on a glass substrate, achieving -0.86 dB coupling efficiency and 47 nm bandwidth at 1.31 μm, demonstrating for low-loss optical interconnects in CPO.