A review and perspective on optical phased array for automotive LiDAR

CP Hsu, B Li, B Solano-Rivas, AR Gohil… - IEEE Journal of …, 2020 - ieeexplore.ieee.org
This paper aims to review the state of the art of Light Detection and Ranging (LiDAR)
sensors for automotive applications, and particularly for automated vehicles, focusing on …

[HTML][HTML] Integrated optical phased arrays for beam forming and steering

Y Guo, Y Guo, C Li, H Zhang, X Zhou, L Zhang - Applied Sciences, 2021 - mdpi.com
Integrated optical phased arrays can be used for beam shaping and steering with a small
footprint, lightweight, high mechanical stability, low price, and high-yield, benefiting from the …

Optical phased array beam steering in the mid-infrared on an InP-based platform

J Midkiff, KM Yoo, JD Shin, H Dalir, M Teimourpour… - Optica, 2020 - opg.optica.org
Compact, lightweight, high-power beam-steering devices operating in the mid-infrared
atmospheric window λ= 3− 5µm are attractive for aerial-based applications such as long …

Lens-based integrated 2D beam-steering device with defocusing approach and broadband pulse operation for Lidar application

C Li, X Cao, K Wu, X Li, J Chen - Optics express, 2019 - opg.optica.org
We propose an integrated two-dimensional beam-steering device based on an on-chip
silicon-nitride switch/emitter structure and off-chip lens for light detection and ranging (Lidar) …

Hybrid integrated silicon nitride–polymer optical phased array for efficient light detection and ranging

CS Im, SM Kim, KP Lee, SH Ju, JH Hong… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
Silicon nitride (SiN) optical phased arrays (OPAs) have emerged as a potential alternative to
their silicon counterparts, owing to their low nonlinearity, easy scalability, and low …

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 …

Comparison of the phase change process in a GST-loaded silicon waveguide and MMI

H Zhang, X Yang, J Chen, BMA Rahman, L Zhou - Optics Express, 2021 - opg.optica.org
In the past decades, silicon photonic integrated circuits (PICs) have been considered a
promising approach to solve the bandwidth bottleneck in optical communications and …

Design of an ultra-compact low-crosstalk sinusoidal silicon waveguide array for optical phased array

X Yi, H Zeng, S Gao, C Qiu - Optics Express, 2020 - opg.optica.org
In this work, an ultra-compact low-crosstalk sinusoidal silicon waveguide array is proposed
and analyzed. We first design a pair of low-crosstalk sinusoidal silicon waveguides with a …

Lidar system based on lens assisted integrated beam steering

X Cao, G Qiu, K Wu, C Li, J Chen - Optics Letters, 2020 - opg.optica.org
We present a demonstration of solid-state light detection and ranging (Lidar) at 1550 nm by
applying integrated two-dimensional (2D) lens assisted beam-steering (LABS) technology …

[HTML][HTML] Dispersive silicon–nitride optical phased array incorporating arrayed waveguide delay lines for passive line beam scanning

B Bhandari, C Wang, JY Gwon, JM Heo, SY Ko… - Scientific Reports, 2022 - nature.com
As optical phased arrays (OPAs), used as solid-state beam scanning elements, swiftly stride
towards higher efficiency and faster scanning speed, the line beam scanner is emerging as …