학술논문

Bragg Reflector Co-integrated with SiN and a-Si on 300 mm Wafers for Low Loss Optical Beamformers
Document Type
Conference
Source
2022 Conference on Lasers and Electro-Optics (CLEO) Lasers and Electro-Optics (CLEO), 2022 Conference on. :1-2 May, 2022
Subject
Photonics and Electrooptics
Integrated optics
Optical losses
Couplers
Waveguide lasers
Propagation losses
Optical coupling
System-on-chip
(130.3120) Integrated optics devices
(130.3130) Integrated optics materials
Language
Abstract
We demonstrate a build-up consisting of SiN and a-Si photonics with a Bragg reflector, targeted at optical beamforming applications. We developed CMOS-compatible low-loss PVD SiN waveguides and grating couplers with enhanced efficiency.