Author:
Wu Chensheng,Komatsu Kento,Tsuchiya Rihoko,Tanemura Takuo,Nakano Yoshiaki
Abstract
Al-free GaAs/InGaP-based optical phased array (OPA) working at 905-nm wavelength is numerically demonstrated. Using high-mesa waveguides, large-scale OPA with 128 phase shifters can fit inside 1-mm2 footprint generating more than 100 resolvable points.