激光雷達用的1550nm磷化銦半導體激光器1550 nm InP semiconductor laser for lidar黃永光河南仕佳光子科技股份有限公司有源產品技術總監(jiān),中科院半導體所研究員HUANG YongguangTechnical Director of Henan Shijia Photons Technology Co., Ltd., Professor of Institute of Semiconductors, Chinese Academy of Sciences