Two-dimensional beam scanning of passive optical phased array based on silicon nitride delay line

L Yu, P Wang, P Ma, L Cui, Z Wang… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Optical phased array has become a potentially critical component for beam scanner
benefiting from its advantages in cost, mass production, integration, stability and scanning …

Demonstration of 2D beam steering using large-scale passive optical phased array enabled by multimode waveguides with reduced phase error

Y Misugi, H Okayama, T Kita - Applied Physics Express, 2022 - iopscience.iop.org
Optical phased arrays (OPAs) have received considerable attention as solid-state beam
scanners. However, conventional OPAs that actively control the phase difference between …

Silicon-based high-resolution and low-power-consumption two-dimensional beam scanner integrated with hybrid wavelength-tunable laser diode

Y Misugi, T Nakano, T Kita - Optics Express, 2024 - opg.optica.org
Optical phased array (OPA) is a useful device for achieving the solid-state beam scanner
required in compact light detection and ranging. However, conventional OPAs actively …

Compact and low power-consumption solid-state two-dimensional beam scanner integrating a passive optical phased array and hybrid wavelength-tunable laser …

Y Misugi, H Okayama, T Kita - Journal of Lightwave Technology, 2023 - ieeexplore.ieee.org
Large-scale optical phased arrays have attracted attention as devices for solid-state beam
scanning employing light detection and ranging. However, conventional optical phased …

On‐Chip Metamaterial Antenna Array with Distributed Bragg Deflector for Generation of Collimated Steerable Beams

P Ginel‐Moreno, A Hadij‐ElHouati… - Laser & Photonics …, 2022 - Wiley Online Library
The generation of collimated steerable beams of light is a fundamental function in optics
needed in many applications, including free‐space optical communications, remote sensing …

Multi-beam solid-state LiDAR using star-coupler-based optical phased arrays

DM DeSantis, BM Mazur, M Notaros, J Notaros - Optics Express, 2024 - opg.optica.org
Solid-state light-detection-and-ranging (LiDAR) sensors based on integrated optical phased
arrays (OPAs) have shown significant promise to reduce the cost, size, weight, and power …

Photonic-electronic integrated circuit-based coherent LiDAR engine

A Lukashchuk, HK Yildirim, A Bancora… - Nature …, 2024 - nature.com
Chip-scale integration is a key enabler for the deployment of photonic technologies.
Coherent laser ranging or FMCW LiDAR, a perception technology that benefits from …

Design of Monolithic 2D Optical Phased Arrays Heterogeneously Integrated with On-Chip Laser Arrays Based on SOI Photonic Platform

J Yue, A Cui, F Wang, L Han, J Dai, X Sun, H Lin… - Micromachines, 2022 - mdpi.com
In this work, heterogeneous integration of both two-dimensional (2D) optical phased arrays
(OPAs) and on-chip laser arrays based on a silicon photonic platform is proposed. The …

硅基波导集成光学相控阵芯片——设计难点与突破(特邀)

许维翰, 周林杰, 陈建平 - Acta Optica Sinica, 2024 - opticsjournal.net
摘要以自动驾驶为代表的移动应用正在大力推动激光雷达向标准化和轻量化发展,
新一代的固态激光雷达有望在芯片上单片集成, 类似于电子芯片自由部署在智能传感平台上 …

High-Resolution Arrayed-Waveguide-Grating-Assisted Passive Integrated Optical Phased Array for 2-D Beam Steering

Y Liu, C Zhang, DM DeSantis, D Hu… - 2024 Conference on …, 2024 - ieeexplore.ieee.org
A high-resolution 64-channel arrayed-waveguide-grating-assisted silicon-integrated optical
phase array is demonstrated for 2-D beam steering. A field of view of 5^∘*25^∘ with 0.3° …