Package structure
    1.
    发明授权

    公开(公告)号:US11630271B2

    公开(公告)日:2023-04-18

    申请号:US17873992

    申请日:2022-07-26

    IPC分类号: G02B6/42 H01L25/16

    摘要: A package structure is provided. The package structure includes a waveguide, a passivation layer, and a reflector. The waveguide is over a substrate. The passivation layer is over the substrate and covers the waveguide. The reflector includes a metal layer and a semiconductor layer on the passivation layer. The metal layer and the first semiconductor layer are in contact with the passivation layer.

    Chip package structure
    2.
    发明授权

    公开(公告)号:US10985125B2

    公开(公告)日:2021-04-20

    申请号:US17029537

    申请日:2020-09-23

    摘要: A chip package structure is provided. The chip package structure includes a substrate having a first surface and a second surface opposite to the first surface. The chip package structure includes a first chip structure and a second chip structure over the first surface. The chip package structure includes a protective layer over the first surface and surrounding the first chip structure and the second chip structure. A portion of the protective layer is between the first chip structure and the second chip structure. The chip package structure includes a first anti-warpage bump over the second surface and extending across the portion of the protective layer. The chip package structure includes a conductive bump over the second surface and electrically connected to the first chip structure or the second chip structure. The first anti-warpage bump is wider than the conductive bump.