METAL WOODPILE CAPILLARY WICK
    1.
    发明申请

    公开(公告)号:US20220243994A1

    公开(公告)日:2022-08-04

    申请号:US17167449

    申请日:2021-02-04

    Abstract: A heat pipe that employs a metal woodpile capillary wick. The heat pipe includes an outer enclosure defining a chamber therein that contains a working fluid, an evaporator section for converting the fluid to vapor in response to being heated from a heat source, and a condenser section for converting the vapor back into the fluid in response to cooling from a heat sink. The wick is positioned within the chamber in contact with the enclosure and extends between the evaporator section and the condenser section. The wick includes a plurality of layers each having spaced apart parallel thermally conductive bars defining channels therebetween, where the bars in adjacent layers are oriented in different directions and where the condensed fluid flows through the channels in the wick from the condenser section to the evaporator section.

    DIRECT WRITE, HIGH CONDUCTIVITY MMIC ATTACH

    公开(公告)号:US20220068752A1

    公开(公告)日:2022-03-03

    申请号:US17011382

    申请日:2020-09-03

    Abstract: An integrated circuit assembly including an integrated circuit formed on one side of a substrate and a thermal spreading layer composed of a silver ink directly printed on an opposite side of the substrate from the integrated circuit, where the thermal spreading layer removes heat generated by the integrated circuit. The assembly also includes a heat sink thermally attached to the thermal spreading layer opposite to the substrate, where the heat sink is attached to the thermal spreading layer by printing the same material on the heat sink as the thermal spreading layer and pressing the spreading layer to the heat sink.

    Direct write, high conductivity MMIC attach

    公开(公告)号:US11264299B1

    公开(公告)日:2022-03-01

    申请号:US17011382

    申请日:2020-09-03

    Abstract: An integrated circuit assembly including an integrated circuit formed on one side of a substrate and a thermal spreading layer composed of a silver ink directly printed on an opposite side of the substrate from the integrated circuit, where the thermal spreading layer removes heat generated by the integrated circuit. The assembly also includes a heat sink thermally attached to the thermal spreading layer opposite to the substrate, where the heat sink is attached to the thermal spreading layer by printing the same material on the heat sink as the thermal spreading layer and pressing the spreading layer to the heat sink.

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