INTEGRATED CIRCUIT DEVICES WITH FRONT-END METAL STRUCTURES

    公开(公告)号:US20190393130A1

    公开(公告)日:2019-12-26

    申请号:US16018268

    申请日:2018-06-26

    Abstract: Present disclosure relates to IC devices with thermal mitigation structures in the form of metal structures provided in a semiconductor material of a substrate on which active electronic devices are integrated (i.e., front-end metal structures). In one aspect, an IC device includes a substrate having a first face and a second face, where at least one active electronic device is integrated at the first face of the substrate. The IC device further includes at least one front-end metal structure that extends from the first face of the substrate into the substrate to a depth that is smaller than a distance between the first face and the second face. Providing front-end metal structures may enable improved cooling options because such structures may be placed in closer vicinity to the active electronic devices, compared to conventional thermal mitigation approaches.

    Low thermal resistance hanging die package

    公开(公告)号:US10347558B2

    公开(公告)日:2019-07-09

    申请号:US15748475

    申请日:2015-08-31

    Abstract: Embodiments herein generally relate to the field of package assembly to facilitate thermal conductivity. A package may have a hanging die, and attach to a printed circuit board (PCB). The package may have an active side plane and an inactive side plane opposite the first active side plane. The package may also have a ball grid array (BGA) matrix having a height determined by a distance of a furthest point of the BGA matrix from the active side plane of the package. The package may have a hanging die attached to the active side plane of the package, the hanging die having a z-height greater than the BGA matrix height. When package is attached to the PCB, the hanging die may fit into an area on the PCB that is recessed or has been cut away, and a thermal conductive material may connect the hanging die and the PCB.

    Integrated circuit devices with front-end metal structures

    公开(公告)号:US11410908B2

    公开(公告)日:2022-08-09

    申请号:US16018268

    申请日:2018-06-26

    Abstract: Present disclosure relates to IC devices with thermal mitigation structures in the form of metal structures provided in a semiconductor material of a substrate on which active electronic devices are integrated (i.e., front-end metal structures). In one aspect, an IC device includes a substrate having a first face and a second face, where at least one active electronic device is integrated at the first face of the substrate. The IC device further includes at least one front-end metal structure that extends from the first face of the substrate into the substrate to a depth that is smaller than a distance between the first face and the second face. Providing front-end metal structures may enable improved cooling options because such structures may be placed in closer vicinity to the active electronic devices, compared to conventional thermal mitigation approaches.

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