INTEGRATED HEAT SPREADER WITH ENHANCED VAPOR CHAMBER FOR MULTICHIP PACKAGES

    公开(公告)号:US20200350229A1

    公开(公告)日:2020-11-05

    申请号:US16398452

    申请日:2019-04-30

    Abstract: An integrated circuit package includes a first die and second die above a substrate, and a vapor chamber above at least one of the first and second die. A vapor space within the vapor chamber is separated into at least a first section and a second section. The first section may be over the first die, and the second section may be over the second die, for example. The structure separating the first and second sections at least partly restricts flow of vapor between the first and second sections, thereby preventing or reducing thermal cross talk between the first and second dies. In some cases, an anisotropic thermal material is above one of the first or second die, wherein the anisotropic thermal material has substantially higher thermal conductivity in a direction of a heat sink than a thermal conductivity in a direction of a section of the vapor chamber.

    INTEGRATED CIRCUIT PACKAGE SOCKET HOUSING TO ENHANCE PACKAGE COOLING

    公开(公告)号:US20200303852A1

    公开(公告)日:2020-09-24

    申请号:US16361537

    申请日:2019-03-22

    Abstract: An integrated circuit (IC) socket comprising a housing with a land side, an opposing die side, and sidewalls around a perimeter of the housing. The housing comprises a first dielectric. A plurality of socket pins extends from the land side of the housing through socket pin holes in the housing over the die side of the housing. A second dielectric is within the interstitial regions between the socket pins and sidewalls of the socket pin holes. A frame structure extends around at least a portion of the perimeter of the housing, and a mesh structure is embedded within the first dielectric. The mesh structure has plurality of mesh filaments extending between the plurality of socket pin holes and coupled to the frame structure.

    Thermal management solutions for integrated circuit packages

    公开(公告)号:US11482471B2

    公开(公告)日:2022-10-25

    申请号:US16287728

    申请日:2019-02-27

    Abstract: An integrated circuit package may be formed having a heat transfer fluid chamber, wherein the heat transfer fluid chamber may be positioned to allow a heat transfer fluid to directly contact an integrated circuit device within the integrated circuit package. In one embodiment, a first surface of the integrated circuit device may be electrically attached to a first substrate. The first substrate may then may be electrically attached to a second substrate, such that the integrated circuit device is between the first substrate and the second substrate. The second substrate may include a cavity, wherein the heat transfer fluid chamber may be formed between a second surface of the integrated circuit device and the cavity of the second substrate. Thus, at least a portion of a second surface of the integrated circuit device is exposed to the heat transfer fluid which flows into the heat transfer fluid chamber.

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