公开(公告)号：US11703638B2

公开(公告)日：2023-07-18

申请号：US17513820

申请日：2021-10-28

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Young-Ho Ko ,  Kap-Joong Kim ,  Hye Min Kim ,  Mireu Lee

IPC: G02B6/12 ,  H04B10/50

CPC classification number: G02B6/12004 ,  H04B10/502 ,  H04B10/503 ,  G02B2006/1215 ,  G02B2006/12121 ,  G02B2006/12123

Abstract: Provided are a single-photon source device and a single-photon source system including same. The single-photon source device includes a substrate, a straight waveguide extending in a first direction on the substrate, a first coupling layer which is provided on the straight waveguide and has a first point defect, at least one first electrode which is adjacent to the first point defect and provided on the first coupling layer, a ring waveguide which is adjacent to the straight waveguide and provided on the substrate, and at least one second electrode provided on the ring waveguide.