Heat spreading layer integrated within a composite IC die structure and methods of forming the same

    公开(公告)号:US11581238B2

    公开(公告)日:2023-02-14

    申请号:US17318887

    申请日:2021-05-12

    Abstract: A heat spreading material is integrated into a composite die structure including a first IC die having a first dielectric material and a first electrical interconnect structure, and a second IC die having a second dielectric material and a second electrical interconnect structure. The composite die structure may include a composite electrical interconnect structure comprising the first interconnect structure in direct contact with the second interconnect structure at a bond interface. The heat spreading material may be within at least a portion of a dielectric area through which the bond interface extends. The heat spreading material may be located within one or more dielectric materials surrounding the composite interconnect structure, and direct a flow of heat generated by one or more of the first and second IC dies.

    LIQUID COOLED INTERPOSER FOR INTEGRATED CIRCUIT STACK

    公开(公告)号:US20220399249A1

    公开(公告)日:2022-12-15

    申请号:US17346895

    申请日:2021-06-14

    Abstract: An integrated circuit (IC) package may be fabricated having an interposer, one or more microfluidic channels through the interposer, a first IC chip attached to a first side of the interposer, and a second IC chip attached to a second side of the interposer, where the first side of the interposer includes first bond pads coupled to first bond pads of the first IC chip, and the second side of the interposer includes second bond pads coupled to first bond pads of the second IC chip. In an embodiment of the present description, a liquid cooled three-dimensional IC (3DIC) package may be formed with the IC package, where at least two IC devices may be stacked with a liquid cooled interposer. In a further embodiment, the liquid cooled 3DIC package may be electrically attached to an electronic board. Other embodiments are disclosed and claimed.

    SKIP LEVEL VIAS IN METALLIZATION LAYERS FOR INTEGRATED CIRCUIT DEVICES

    公开(公告)号:US20210202377A1

    公开(公告)日:2021-07-01

    申请号:US16727747

    申请日:2019-12-26

    Abstract: An integrated circuit device may be formed including an electronic substrate and a metallization structure on the electronic substrate, wherein the metallization structure includes a first level comprising a first dielectric material layer, a second level on the first level, wherein the second level comprises a second dielectric material layer, a third level on the second level, wherein the third level comprises a third dielectric material layer, at least one power/ground structure in the second level, and at least one skip level via extending at least partially through the first dielectric material layer of the first level, through the second dielectric layer of the second level, and at least partially through the third dielectric material layer of the third level, wherein the at least one skip level via comprises a continuous conductive material.

    Heat spreading layer integrated within a composite IC die structure and methods of forming the same

    公开(公告)号:US11049791B1

    公开(公告)日:2021-06-29

    申请号:US16727703

    申请日:2019-12-26

    Abstract: A heat spreading material is integrated into a composite die structure including a first IC die having a first dielectric material and a first electrical interconnect structure, and a second IC die having a second dielectric material and a second electrical interconnect structure. The composite die structure may include a composite electrical interconnect structure comprising the first interconnect structure in direct contact with the second interconnect structure at a bond interface. The heat spreading material may be within at least a portion of a dielectric area through which the bond interface extends. The heat spreading material may be located within one or more dielectric materials surrounding the composite interconnect structure, and direct a flow of heat generated by one or more of the first and second IC dies.

    SELECTIVE RECESS OF INTERCONNECTS FOR PROBING HYBRID BOND DEVICES

    公开(公告)号:US20210175192A1

    公开(公告)日:2021-06-10

    申请号:US16703298

    申请日:2019-12-04

    Abstract: An Integrated Circuit (IC) device comprising a first component, the first component comprising a first dielectric and a plurality of adjacent first interconnect structures within the first dielectric. The IC device comprising a second component, the second component comprising a second dielectric and a plurality of adjacent second interconnect structures within the second dielectric. A first of the second interconnect structures is in direct contact with a first of the first interconnect structures at a bond interface between the first and second components. A second of the first interconnect structures is set back a distance from a plane of the bond interface.

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