THIN FILM LITHIUM NIOBATE HYBRID PHOTONICS PACKAGING

    公开(公告)号:US20230400631A1

    公开(公告)日:2023-12-14

    申请号:US18208828

    申请日:2023-06-12

    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.

    SINGULATION OF LITHIUM-CONTAINING PHOTONIC DEVICES

    公开(公告)号:US20230305326A1

    公开(公告)日:2023-09-28

    申请号:US18125644

    申请日:2023-03-23

    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.