Thermal interface material for electronic device

    公开(公告)号:US11991870B1

    公开(公告)日:2024-05-21

    申请号:US17814184

    申请日:2022-07-21

    CPC classification number: H05K7/20945 G06F1/163 G06F1/206

    Abstract: An electronic device includes an electronic component, a thermal ground, and a thermal interface material having a first side coupled to the electronic component and a second side coupled to the thermal ground, such that the thermal interface material draws thermal energy from the electronic component and transfers thermal energy to the thermal ground. The thermal interface material includes a body comprising thermally conductive silicone, the body disposed in thermal contact with the electrical component, and the thermally conductive silicone having a first thermal conductivity, and a plurality of thermally conductive fibers disposed within the body of the thermal interface material, the thermally conductive fibers having a second thermal conductivity greater than the first thermal conductivity.

    FLEXIBLE THERMAL SYSTEM
    6.
    发明公开

    公开(公告)号:US20230309265A1

    公开(公告)日:2023-09-28

    申请号:US17701577

    申请日:2022-03-22

    CPC classification number: H05K7/20336

    Abstract: A thermal system configured to mechanically bend and provide a thermal conduit to transfer heat through an electronic device, and an electronic device having a bent or curved profile or a mechanical articulation or coupler between a first location and a second location, and equipped with a thermal system configured to extend through or along the bent or curved profile or mechanical articulation or coupler of the electronic device and transfer heat from the first location of the electronic device to the second location of the electronic device

    THERMAL CONDUIT FOR ELECTRONIC DEVICE
    7.
    发明公开

    公开(公告)号:US20230200019A1

    公开(公告)日:2023-06-22

    申请号:US17556719

    申请日:2021-12-20

    CPC classification number: H05K7/20436 G06F1/163 G06F1/206

    Abstract: A flexible thermal conduit includes a first material extending along an axial length of the thermal conduit, the first material having a first thermal conductivity, a second material encasing at least a portion of the first material, the second material having a second thermal conductivity that is less than the first thermal conductivity, and a thermally conductive silicone molded over at least a portion of the first material and the second material such that the thermally conductive silicone forms the first end and the second end of the thermal conduit. The thermal conduit may be used in electronic device, such as a wearable device, to transmit heat from a heat source (e.g., a processor) to a thermal ground (e.g., a housing).

    GLASS FIBER HEAT PIPES AND WICKS FOR HEAT PIPES

    公开(公告)号:US20240361085A1

    公开(公告)日:2024-10-31

    申请号:US18388801

    申请日:2023-11-10

    CPC classification number: F28D15/04 F28F21/006

    Abstract: An elongated heat pipe or vapor chamber is described. In examples, the heat pipe may include a tubular body comprising a hollow glass tube or fiber. The heat pipe may further include a wick within the tubular body and a working fluid within the tubular body. The wick may be made of glass, polymer, metal, etc. The wick may be an elongated cylinder disposed within the tubular body and, some cases, may be bonded to an inner floor of the tubular body. In examples, the wick may have an outer diameter substantially equal to an inner diameter of the tubular body. In examples, the wick may have a substantially cross-shaped cross section or may have a helical shape.

    STACK-PCB ARCHITECTURE WITH EMBEDDED VAPOR CHAMBER

    公开(公告)号:US20240098877A1

    公开(公告)日:2024-03-21

    申请号:US17848092

    申请日:2022-06-23

    CPC classification number: H05K1/0207 H05K7/20309 H05K7/20336

    Abstract: An interposer equipped with a heat spreader and a multi-board system for an electronic device that includes an interposer equipped with a heat spreader between at least two boards. In examples, the interposer may include a heat spreader having an active portion and, optionally, a passive portion. In examples, the active portion may include a vapor chamber, heat pipe, or isothermal plate. In examples, the passive portion may thermally couple the active portion to a heat dissipation device such as a heat sink and/or an outer frame of the electronic device.

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