TECHNOLOGIES FOR FIBER ARRAY UNIT LID DESIGNS

    公开(公告)号:US20250102744A1

    公开(公告)日:2025-03-27

    申请号:US18476089

    申请日:2023-09-27

    Abstract: Technologies for fiber array unit (FAU) lid designs are disclosed. In one embodiment, channels in the lid allow for suction to be applied to fibers that the lid covers, pulling the fibers into place in a V-groove. The suction can hold the fibers in place as the fiber array unit is mated with a photonic integrated circuit (PIC) die. Additionally or alternatively, channels can be on pitch, allowing for pulling the FAU towards a PIC die as well as sensing the position and alignment of the FAU to the PIC die. In another embodiment, a warpage amount of a PIC die is characterized, and a FAU lid with a similar warpage is fabricated, allowing for the FAU to position fibers correctly relative to waveguides in the PIC die. In another embodiment, a FAU has an extended lid, which can provide fiber protection as well as position and parallelism tolerance control.

    TECHNOLOGIES FOR SEALING LIQUID METAL INTERCONNECT ARRAY PACKAGES

    公开(公告)号:US20240074046A1

    公开(公告)日:2024-02-29

    申请号:US17899336

    申请日:2022-08-30

    Abstract: Technologies for integrated circuit components with liquid metal interconnects are disclosed. In the illustrative embodiment, a bed of nails socket can mate with an integrated circuit component with liquid metal interconnects. The nails pierce a foam cap layer that seals the liquid metal interconnects, electrically coupling the nails to the liquid metal interconnects. A fabric layer adjacent to the foam cap layer helps secure the foam cap layer, preventing small pieces of the foam cap layer that may be dislodged during repeated insertion into a bed of nails socket from becoming separated from the foam cap layer. The fabric layer can provide additional benefits, such as removing more of the liquid metal from the nails when the integrated circuit component is removed from the bed of nails socket.

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