Composite interposer structure and method of providing same

    公开(公告)号:US11652059B2

    公开(公告)日:2023-05-16

    申请号:US17536804

    申请日:2021-11-29

    CPC classification number: H01L23/5385 H01L21/3043 H01L21/4846 H01L24/20

    Abstract: Techniques and mechanisms for high interconnect density communication with an interposer. In some embodiments, an interposer comprises a substrate and portions disposed thereon, wherein respective inorganic dielectrics of said portions adjoin each other at a material interface, which extends to each of the substrate and a first side of the interposer. A first hardware interface of the interposer spans the material interface at the first side, wherein a first one of said portions comprises first interconnects which couple the first hardware interface to a second hardware interface at the first side. A second one of said portions includes second interconnects which couple one of first hardware interface or the second hardware interface to a third hardware interface at another side of the interposer. In another embodiment, a metallization pitch feature of the first hardware interface is smaller than a corresponding metallization pitch feature of the second hardware interface.

    CONFORMAL POWER DELIVERY STRUCTURE FOR DIRECT CHIP ATTACH ARCHITECTURES

    公开(公告)号:US20230097714A1

    公开(公告)日:2023-03-30

    申请号:US17485208

    申请日:2021-09-24

    Abstract: In one embodiment, a base die apparatus includes a conformal power delivery structure comprising a first electrically conductive layer defining one or more recesses, and a second electrically conductive layer at least partially within the recesses of the first electrically conductive layer and having a lower surface that generally conforms with the upper surface of the first electrically conductive layer. The conformal power delivery structure also includes a dielectric material between the surfaces of the first electrically conductive layer and the second electrically conductive layer that conform with one another. The conformal power delivery structure may be connected to connection pads of the base die apparatus, e.g., to provide power delivery to integrated circuit (IC) chips connected to the base die apparatus. The base die apparatus also includes bridge circuitry to connect IC chips with one another.

    Thermal management solutions for stacked integrated circuit devices using jumping drops vapor chambers

    公开(公告)号:US11282812B2

    公开(公告)日:2022-03-22

    申请号:US16014319

    申请日:2018-06-21

    Abstract: An integrated circuit structure may be formed having a first integrated circuit device, a second integrated circuit device electrically coupled to the first integrated circuit device with a plurality of device-to-device interconnects, and at least one jumping drops vapor chamber between the first integrated circuit device and the second integrated circuit device wherein at least one device-to-device interconnect of the plurality of device-to-device interconnects extends through the jumping drops vapor chamber. In one embodiment, the integrated circuit structure may include three or more integrated circuit devices with at least two jumping drops vapor chambers disposed between the three or more integrated circuit devices. In a further embodiment, the two jumping drops chambers may be in fluid communication with one another.

    Composite interposer structure and method of providing same

    公开(公告)号:US11270947B2

    公开(公告)日:2022-03-08

    申请号:US16698557

    申请日:2019-11-27

    Abstract: Techniques and mechanisms for high interconnect density communication with an interposer. In some embodiments, an interposer comprises a substrate and portions disposed thereon, wherein respective inorganic dielectrics of said portions adjoin each other at a material interface, which extends to each of the substrate and a first side of the interposer. A first hardware interface of the interposer spans the material interface at the first side, wherein a first one of said portions comprises first interconnects which couple the first hardware interface to a second hardware interface at the first side. A second one of said portions includes second interconnects which couple one of first hardware interface or the second hardware interface to a third hardware interface at another side of the interposer. In another embodiment, a metallization pitch feature of the first hardware interface is smaller than a corresponding metallization pitch feature of the second hardware interface.

    MIXED HYBRID BONDING STRUCTURES AND METHODS OF FORMING THE SAME

    公开(公告)号:US20220020716A1

    公开(公告)日:2022-01-20

    申请号:US17488174

    申请日:2021-09-28

    Abstract: Embodiments include a mixed hybrid bonding structure comprising a composite dielectric layer, where the composite dielectric layer comprises an organic dielectric material having a plurality of inorganic filler material. One or more conductive substrate interconnect structures are within the composite dielectric layer. A die is on the composite dielectric layer, the die having one or more conductive die interconnect structures within a die dielectric material. The one or more conductive die interconnect structures are directly bonded to the one or more conductive substrate interconnect structures, and the inorganic filler material of the composite dielectric layer is bonded to the die dielectric material.

    INTEGRATED CIRCUIT DIE THERMAL SOLUTIONS WITH A CONTIGUOUSLY INTEGRATED HEAT PIPE

    公开(公告)号:US20210410331A1

    公开(公告)日:2021-12-30

    申请号:US16911817

    申请日:2020-06-25

    Abstract: System-level thermal solutions for integrated circuit (IC) die packages including a heat pipe contiguously integrated with base plate material at the hot interface or with heat sink material at the cold interface. Base plate material may be deposited with a high throughput additive manufacturing (HTAM) technique directly upon a surface of the heat pipe to form a base plate suitable for interfacing with an IC die package. The contiguous base plate material may offer low thermal resistance in the absence of any intervening joining material (e.g., solder or brazing filler). Solder or brazing filler may also be eliminated from between a heat sink and a heat pipe by depositing wick material directly upon the heat sink with an HTAM technique. The wick material may be then enclosed by attaching a preformed half-open tube.

    SELECTIVE INTERCONNECTS IN BACK-END-OF-LINE METALLIZATION STACKS OF INTEGRATED CIRCUITRY

    公开(公告)号:US20210159163A1

    公开(公告)日:2021-05-27

    申请号:US16696808

    申请日:2019-11-26

    Abstract: An integrated circuit (IC) device structure, comprising a host chip having a device layer and one or more first metallization levels over adjacent first and second regions of the device layer. The first metallization levels are interconnected to the device layer. An interconnect chiplet is over the first metallization levels within the first region. The interconnect chiplet comprises a plurality of second metallization levels, and a plurality of third metallization levels over the first metallization levels within the second region and adjacent to the interconnect chiplet. At least one of an interconnect feature dimension or composition differs between one of the second metallization levels and an adjacent one of the third metallization levels.

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