LITHOGRAPHIC CAVITY FORMATION TO ENABLE EMIB BUMP PITCH SCALING

    公开(公告)号:US20190295951A1

    公开(公告)日:2019-09-26

    申请号:US15934343

    申请日:2018-03-23

    Abstract: Embodiments include an electronic package with an embedded multi-interconnect bridge (EMIB) and methods of making such packages. Embodiments include a first layer, that is an organic material and a second layer disposed over the first layer. In an embodiment, a cavity is formed through the second layer to expose a first surface of the first layer. A bridge substrate is in the cavity and is supported by the first surface of the first layer. Embodiments include a first die over the second layer that is electrically coupled to a first contact on the bridge substrate, and a second die over the second layer that is electrically coupled to a second contact on the bridge substrate. In an embodiment the first die is electrically coupled to the second die by the bridge substrate.

    PACKAGE SUBSTRATE INTEGRATED DEVICES
    22.
    发明申请

    公开(公告)号:US20190169020A1

    公开(公告)日:2019-06-06

    申请号:US15832223

    申请日:2017-12-05

    Abstract: A package substrate is provided which comprises: one or more first conductive contacts on a first surface; one or more second conductive contacts on a second surface opposite the first surface; a dielectric layer between the first and the second surfaces; and an embedded sensing or actuating element on the dielectric layer conductively coupled with one of the first conductive contacts, wherein the embedded sensing or actuating element comprises a fixed metal layer in the dielectric layer and a flexible metal layer suspended over the fixed metal layer by one or more metal supports on the dielectric layer. Other embodiments are also disclosed and claimed.

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