A gain-enhanced silicon-photonic optical phased array with integrated O-band amplifiers for 40-m ranging and 3D scan
Hyunil Byun, Jisan Lee, Bongyong Jang, Changbum Lee, Eunkyung Lee, Inoh Hwang, Changgyun Shin, Dongjae Shin, Dongshik Shim, Tatsuhiro Otsuka, Sungwoo Hwang, Hyuck Choo, Kyoungho Ha
Abstract
For the first time, we demonstrate 40-m range detection and 3D depth scan up to 20 m using a silicon-photonic optical phased array with integrated amplifiers, promising a highperformance solid-state light-detection and ranging (LiDAR) system.
Topics & Concepts
RangingPhased arrayPhased-array opticsPhotonicsMaterials scienceOptical amplifierLidarAmplifierSilicon photonicsOptoelectronicsSiliconOpticsPhotonic integrated circuitLaserPhysicsComputer scienceElectrical engineeringEngineeringTelecommunicationsCMOSAntenna (radio)Photonic and Optical DevicesAdvanced Optical Sensing TechnologiesOptical Coherence Tomography Applications