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公开(公告)号:US20230400716A1
公开(公告)日:2023-12-14
申请号:US18208818
申请日:2023-06-12
发明人: Roy Meade , Kevin Luke , Mian Zhang , Christian Reimer
IPC分类号: G02F1/035
CPC分类号: G02F1/035
摘要: An electro-optic device is described. The electro-optic device includes a thin film electro-optic layer including lithium and a lithium barrier structure. The thin film electro-optic layer has a plurality of surfaces. The lithium barrier structure covers at least a portion of the plurality of surfaces.
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公开(公告)号:US20230400631A1
公开(公告)日:2023-12-14
申请号:US18208828
申请日:2023-06-12
发明人: Mian Zhang , Roy Meade , Christian Reimer
IPC分类号: G02B6/122
CPC分类号: G02B6/122 , G02B2006/1204
摘要: A hybrid photonics device package is described. The hybrid photonics device package includes an electro-optic integrated circuit and a photonics integrated circuit. The electro-optic integrated circuit includes an optical structure and an electrode on a first substrate. The optical structure has a thin film electro-optic layer including lithium. The photonics integrated circuit includes a second substrate and a photonics component on the second substrate. The photonics component and the optical structure are optically coupled. One of the electro-optic integrated circuit and the photonics integrated circuit is mounted on an other of the electro-optic integrated circuit and the photonics integrated circuit.
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公开(公告)号:US20230400717A1
公开(公告)日:2023-12-14
申请号:US18209415
申请日:2023-06-13
发明人: Mian Zhang , Kevin Luke , Roy Meade , Prashanta Kharel , Christian Reimer , Fan Ye
IPC分类号: G02F1/035
CPC分类号: G02F1/035 , G02F2202/20 , G02F2201/063
摘要: An electro-optic device is described. The electro-optic device includes at least one optical material having an electro-optic effect. Further, the optical material(s) include lithium. The optical material(s) have a slab and a ridge waveguide. The slab has a top surface. The slab includes free surfaces. Each of the free surfaces is at a nonzero angle from the top surface of the slab and mitigates stress in the slab.
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公开(公告)号:US20230305326A1
公开(公告)日:2023-09-28
申请号:US18125644
申请日:2023-03-23
发明人: Kevin Luke , Mian Zhang , Fan Ye , Roy Meade , Christian Reimer , Prashanta Kharel
IPC分类号: G02F1/035
CPC分类号: G02F1/035 , G02F2202/20
摘要: An optical device includes a substrate, an oxide layer on the substrate and an electro-optic device on the oxide layer. The oxide layer is at least one micrometer thick. The electro-optic device includes an electro-optic material having a thickness of not more than one micrometer. The silicon substrate, oxide layer, and the electro-optic material terminate at an edge. At least one of the silicon substrate has a thickness of at least five hundred micrometers or the edge includes a recessed region corresponding to a portion of the oxide layer.
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