Fully integrated coherent LiDAR in 3D-integrated silicon photonics/65nm CMOS
We present the first integrated coherent LiDAR system with experimental ranging
demonstrations operating within the eye-safe 1550nm band. Leveraging a unique wafer …
demonstrations operating within the eye-safe 1550nm band. Leveraging a unique wafer …
Realization of integrated coherent lidar
T Kim - 2019 - escholarship.org
LiDAR (Light Detection and Ranging) captures high-definition real-time 3D images of the
surrounding environment through active sensing with infrared lasers. It has unique …
surrounding environment through active sensing with infrared lasers. It has unique …
Photonic-electronic integrated circuit-based coherent LiDAR engine
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 …
Coherent laser ranging or FMCW LiDAR, a perception technology that benefits from …
Coherent solid-state LIDAR with silicon photonic optical phased arrays
We present, to the best of our knowledge, the first demonstration of coherent solid-state light
detection and ranging (LIDAR) using optical phased arrays in a silicon photonics platform …
detection and ranging (LIDAR) using optical phased arrays in a silicon photonics platform …
Single-chip beam scanner with integrated light source for real-time light detection and ranging
For the first time to our knowledge, we present a single-chip solution for a solid-state 2D
beam scanner achieving 10-m light detection and ranging (LIDAR) operation at 20 frames …
beam scanner achieving 10-m light detection and ranging (LIDAR) operation at 20 frames …
Coherent LiDAR with an 8,192-element optical phased array and driving laser
CV Poulton, MJ Byrd, P Russo, B Moss… - IEEE journal of …, 2022 - ieeexplore.ieee.org
We present recent advancements of optical phased array LiDAR with record-performance
system demonstrations. First, we give an overview of the technology and how it combines …
system demonstrations. First, we give an overview of the technology and how it combines …
19.1 optical phased-array FMCW LiDAR with on-chip calibration
SW Chung, M Nakai, S Idres, Y Ni… - … Solid-State Circuits …, 2021 - ieeexplore.ieee.org
Light detection and ranging (lidar) sensors provide high resolution and high accuracy for
diverse applications such as autonomous vehicles and three-dimensional imagers. Over the …
diverse applications such as autonomous vehicles and three-dimensional imagers. Over the …
Monolithic coherent LABS lidar based on an integrated transceiver array
C Li, K Wu, X Cao, G Zhang, T Li, Z Deng, M Chang… - Optics Letters, 2022 - opg.optica.org
We demonstrate a monolithic frequency-modulated continuous-wave (FMCW) lidar chip with
an integrated transceiver array based on lens-assisted beam steering (LABS) technology. It …
an integrated transceiver array based on lens-assisted beam steering (LABS) technology. It …
Low-noise frequency-agile photonic integrated lasers for coherent ranging
Frequency modulated continuous wave laser ranging (FMCW LiDAR) enables distance
mapping with simultaneous position and velocity information, is immune to stray light, can …
mapping with simultaneous position and velocity information, is immune to stray light, can …
Fully integrated solid-state LiDAR transmitter on a multi-layer silicon-nitride-on-silicon photonic platform
We report a LiDAR transmitter incorporating both a hybrid-integrated tunable external cavity
laser and a high-resolution 2-D optical phased array beam-steerer. Widely tunable single …
laser and a high-resolution 2-D optical phased array beam-steerer. Widely tunable single …