5G mmWAVE COOLING THROUGH PCB
    1.
    发明申请

    公开(公告)号:US20220256715A1

    公开(公告)日:2022-08-11

    申请号:US17390601

    申请日:2021-07-30

    Abstract: Embodiments of the invention include a mmWave transceiver and methods of forming such devices. In an embodiment, the mmWave transceiver includes an RF module. The RF module may include a package substrate, a plurality of antennas formed on the package substrate, and a die attached to a surface of the package substrate. In an embodiment, the mmWave transceiver may also include a mainboard mounted to the RF module with one or more solder balls. In an embodiment, a thermal feature is embedded within the mainboard, and the thermal feature is separated from the die by a thermal interface material (TIM) layer. According to an embodiment, the thermal features are slugs and/or vias. In an embodiment, the die compresses the TIM layer resulting in a TIM layer with minimal thickness.

    SUBSTRATE COOLING USING HEAT PIPE VAPOR CHAMBER STIFFENER AND IHS LEGS

    公开(公告)号:US20210259134A1

    公开(公告)日:2021-08-19

    申请号:US16794747

    申请日:2020-02-19

    Abstract: Embodiments disclosed herein include an integrated heat spreader (IHS). In an embodiment, the IHS comprises a main body, where the main body comprises a first surface and a second surface opposite from the second surface. In an embodiment, the IHS further and a support extending from the first surface of the main body. In an embodiment, the support comprises a shell, and a layer over an interior surface of the shell.

    EMBEDDED SUBSTRATE HEAT SINK FOR BOTTOM SIDE COOLING

    公开(公告)号:US20210111091A1

    公开(公告)日:2021-04-15

    申请号:US16600107

    申请日:2019-10-11

    Abstract: Embodiments include semiconductor packages. A semiconductor package include a high-power electronic component and an embedded heat spreader (EHS) in a package substrate. The EHS is adjacent to the high-power electronic component. The semiconductor package includes a plurality of thermal interconnects below the EHS and the package substrate, and a plurality of dies on the package substrate. The thermal interconnects is coupled to the EHS. The EHS is below the high-power electronic component and embedded within the package substrate. The high-power electronic component has a bottom surface substantially proximate to a top surface of the EHS. The EHS is a copper heat sink, and the high-power electronic component is an air core inductor or a voltage regulator. The thermal interconnects are comprised of thermal ball grid array balls or thermal adhesive materials. The thermal interconnects couple a bottom surface of the package substrate to a top surface of a substrate.

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