APPARATUS AND METHOD FOR THERMAL DISSIPATION OF PHOTONIC TRANSCEIVING MODULE

    公开(公告)号:US20210088738A1

    公开(公告)日:2021-03-25

    申请号:US16578090

    申请日:2019-09-20

    申请人: INPHI CORPORATION

    IPC分类号: G02B6/42 H05K7/20 F28F1/14

    摘要: An apparatus for dissipating heat from a photonic transceiver module. The apparatus includes a top-plate member disposed in a length direction of a package for the photonic transceiver module. The apparatus further includes multiple fins formed on the top-plate member along the length direction from a backend position to a frontend position except at least one fin with a shorter length, forming an elongated void from the backend position to one backend of the at least one fin. Additionally, the apparatus includes a cover member disposed over the multiple fins with a horizontal sheet, two vertical side sheets, and a flange bent vertically from a middle portion of backend of the horizontal sheet. Furthermore, the apparatus includes a spring loaded in the elongated void between the flange and the one backend of the at least one fin to minimize an air gap at the backend of the horizontal sheet.

    APPARATUS AND METHOD FOR THERMAL DISSIPATION OF PHOTONIC TRANSCEIVING MODULE

    公开(公告)号:US20210088739A1

    公开(公告)日:2021-03-25

    申请号:US17095269

    申请日:2020-11-11

    申请人: INPHI CORPORATION

    IPC分类号: G02B6/42 F28F1/14 H05K7/20

    摘要: An apparatus for dissipating heat from a photonic transceiver module. The apparatus includes a top-plate member disposed in a length direction of a package for the photonic transceiver module. The apparatus further includes multiple fins formed on the top-plate member along the length direction from a backend position to a frontend position except at least one fin with a shorter length, forming an elongated void from the backend position to one backend of the at least one fin. Additionally, the apparatus includes a cover member disposed over the multiple fins with a horizontal sheet, two vertical side sheets, and a flange bent vertically from a middle portion of backend of the horizontal sheet. Furthermore, the apparatus includes a spring loaded in the elongated void between the flange and the one backend of the at least one fin to minimize an air gap at the backend of the horizontal sheet.