The optical phased array (OPA) chip is becoming the core component of all-solid-state
lidars. In order to realize the wide-angle range beam scanning and rapid control of OPA …

An optical phased array (OPA) is a suitable device for producing emission beams in LiDAR.
In order to achieve high-speed scanning control of the output beam by OPA chips, we …

A chip-level optical beam steerer is an inevitable choice for next-generation light detection
and ranging (LiDAR). The research on optical phased array (OPA) is the most intriguing …

Ultra-compact passive phase shifters are inversely designed by the multi-objective particle
swarm optimization algorithm. The wavelength-dependent phase difference between two …

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 …

摘要基于单片集成收发芯片搭建了一个透镜辅助光束扫描的激光雷达系统.
基于硅基集成技术设计了一个单片集成收发芯片, 片上集成了一个1× 4 的光开关以及2× 2 …

In this work, a compact sub-wavelength-pitch silicon waveguide array with low crosstalk is
proposed and analyzed. The crosstalk is suppressed by periodic silicon nano-blocks …

With the rapid development of large-scale integrated photonics, optical phased array (OPA)
is an effective way to realize highly integrated, stable and low-cost beam control system …

High-density and low-crosstalk waveguide arrays are critical components in optical phased
arrays (OPAs) and are widely used in solid-state light detection and ranging (LiDAR). In this …

摘要随着无人驾驶技术对全固态激光雷达应用需求的不断增加, 传统意义上的机械式激光雷达
体积大, 质量重, 功耗大等劣势, 已不能适应当前的应用场景, 而光学相控阵技术作为实现全固态 …