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公开(公告)号:US11703638B2
公开(公告)日:2023-07-18
申请号:US17513820
申请日:2021-10-28
发明人: Young-Ho Ko , Kap-Joong Kim , Hye Min Kim , Mireu Lee
CPC分类号: G02B6/12004 , H04B10/502 , H04B10/503 , G02B2006/1215 , G02B2006/12121 , G02B2006/12123
摘要: 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.
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公开(公告)号:US11829050B2
公开(公告)日:2023-11-28
申请号:US17903806
申请日:2022-09-06
发明人: Young-Ho Ko , Mireu Lee
摘要: An entangled-photon pair emitting device according to an embodiment of the inventive concept includes a piezoelectric structure having a first surface and a second surface, which face each other, wherein the piezoelectric structure includes an opening passing through the piezoelectric structure from the first surface to the second surface, a stress transfer medium that fills the opening, a light source emitting part disposed on the stress transfer medium, an upper electrode disposed on the first surface of the piezoelectric structure, and a lower electrode disposed on the second surface of the piezoelectric structure. Here, the light source emitting part includes a semiconductor thin-film and a quantum dot in the semiconductor thin-film.
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公开(公告)号:US20230161222A1
公开(公告)日:2023-05-25
申请号:US17903806
申请日:2022-09-06
发明人: Young-Ho Ko , Mireu Lee
IPC分类号: G02F1/39 , H01L41/113
CPC分类号: G02F1/39 , H01L41/113
摘要: An entangled-photon pair emitting device according to an embodiment of the inventive concept includes a piezoelectric structure having a first surface and a second surface, which face each other, wherein the piezoelectric structure includes an opening passing through the piezoelectric structure from the first surface to the second surface, a stress transfer medium that fills the opening, a light source emitting part disposed on the stress transfer medium, an upper electrode disposed on the first surface of the piezoelectric structure, and a lower electrode disposed on the second surface of the piezoelectric structure. Here, the light source emitting part includes a semiconductor thin-film and a quantum dot in the semiconductor thin-film.
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