公开(公告)号：US20170293074A1

公开(公告)日：2017-10-12

申请号：US15481928

申请日：2017-04-07

Applicant: Korea Advanced Institute of Science and Technology

Inventor： Hyo-Hoon Park ,  Jong-Hun Kim ,  Sun-Kyn Han ,  Ji-Hwan Park

IPC: G02B6/124 ,  G02B6/122

CPC classification number: G02B6/124 ,  G02B6/1226 ,  G02B6/34

Abstract: A photonic radiator used for a photonic phased array antenna includes a waveguide including a waveguide clad and a waveguide core that uses semiconductor materials, and a grating that radiates an output light wave to a space by using scattering of an input light wave incident in a direction of the waveguide.