Thermal interfaces for integrated circuit packages

    公开(公告)号:US10290561B2

    公开(公告)日:2019-05-14

    申请号:US15279222

    申请日:2016-09-28

    Abstract: A thermal interface may include a wired network made of a first TIM, and a second TIM surrounding the wired network. A heat spreader lid may include a wired network attached to an inner surface of the heat spreader lid. An IC package may include a heat spreader lid placed over a first electronic component and a second electronic component. A first thermal interface may be formed between the first electronic component and the inner surface of the heat spreader lid, and a second thermal interface may be formed between the second electronic component and the inner surface of the heat spreader lid. The first thermal interface may include a wired network of a first TIM surrounded by a second TIM, while the second thermal interface may include the second TIM, without a wired network of the first TIM. Other embodiments may be described and/or claimed.

    Multi-package assemblies having foam structures for warpage control

    公开(公告)号:US11646274B2

    公开(公告)日:2023-05-09

    申请号:US16444615

    申请日:2019-06-18

    CPC classification number: H01L23/562 H01L23/5226 H01L24/09 H01L2924/3511

    Abstract: An integrated circuit package may be formed comprising a substrate that includes a mold material layer and a signal routing layer, wherein the mold material layer comprises at least one bridge and at least one foam structure embedded in a mold material. In one embodiment, the substrate may include the mold material of the mold material layer filling at least a portion of cells within the foam structure. In a further embodiment, at least two integrated circuit devices may be attached to the substrate, such that the bridge provides device-to-device interconnection between the at least two integrated circuit devices. In a further embodiment, the integrated circuit package may be electrically attached to an electronic board.

    BARRIER STRUCTURES FOR UNDERFILL CONTAINMENT

    公开(公告)号:US20210249322A1

    公开(公告)日:2021-08-12

    申请号:US16788186

    申请日:2020-02-11

    Abstract: An integrated circuit assembly may be formed comprising an electronic substrate, a first and second integrated circuit device each having a first surface, a second surface, at least one side extending between the first and second surface, and an edge defined at an intersection of the second surface and the at least one side of each respective integrated circuit device, wherein the first surface of each integrated circuit device is electrically attached to the electronic substrate, an underfill material between the first surface of each integrated circuit device and the electronic substrate, and between the sides of the first and second integrated circuit devices, and at least one barrier structure adjacent at least one of the edge of first integrated circuit device and the edge of the second integrated circuit device, wherein the underfill material abuts the at least one barrier structure.

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