THREE-DIMENSIONAL POWER COMBINERS
    201.
    发明公开

    公开(公告)号:US20240322775A1

    公开(公告)日:2024-09-26

    申请号:US18187001

    申请日:2023-03-21

    Abstract: Disclosed herein are electronic assemblies, integrated circuit (IC) packages, and communication devices implementing three-dimensional power combiners. An electronic assembly may include a first die, comprising a first transmission line, and a second die, comprising a second transmission line. Each die includes a first face and an opposing second face, and the second die is stacked above the first die so that the first face of the second die is coupled to the second face of the first die. The electronic assembly further includes a first conductive pathway between one end of the first transmission line and a first connection point at the first face of the first die, a second conductive pathway between one end of the second transmission line and a second connection point at the first face of the first die, and a third conductive pathway between the other ends of the first and second transmission lines.

    Mmwave dielectric waveguide interconnect topology for automotive applications

    公开(公告)号:US11594801B2

    公开(公告)日:2023-02-28

    申请号:US16613070

    申请日:2017-07-01

    Abstract: Embodiments of the invention include autonomous vehicles and mm-wave systems for communication between components. In an embodiment the vehicle includes an electronic control unit (ECU). The ECU may include a printed circuit board (PCB) and a CPU die packaged on a CPU packaging substrate. In an embodiment, the CPU packaging substrate is electrically coupled to the PCB. The ECU may also include an external predefined interface electrically coupled to the CPU die. In an embodiment, an active mm-wave interconnect may include a dielectric waveguide, and a first connector coupled to a first end of the dielectric waveguide. In an embodiment, the first connector comprises a first mm-wave engine, and the first connector is electrically coupled to the external predefined interface. Embodiments may also include a second connector coupled to a second end of the dielectric waveguide, wherein the second connector comprises a second mm-wave engine.

    LAYER TRANSFER ON NON-SEMICONDUCTOR SUPPORT STRUCTURES

    公开(公告)号:US20220406754A1

    公开(公告)日:2022-12-22

    申请号:US17350074

    申请日:2021-06-17

    Abstract: Embodiments of the present disclosure relate to methods of fabricating IC devices using layer transfer and resulting IC devices, assemblies, and systems. An example method includes fabricating a device layer over a semiconductor support structure, the device layer comprising a plurality of frontend devices; attaching the semiconductor support structure with the device layer to a carrier substrate so that the device layer is closer to the carrier substrate than the semiconductor support structure; removing at least a portion of the semiconductor support structure to expose the device layer; and bonding a support structure of a non-semiconductor material having a dielectric constant that is smaller than a dielectric constant of silicon (e.g., a glass wafer) to the exposed frontend layer. The carrier substrate may then be removed.

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