FIRST LAYER INTERCONNECT FIRST ON CARRIER APPROACH FOR EMIB PATCH

    公开(公告)号:US20230027030A1

    公开(公告)日:2023-01-26

    申请号:US17958296

    申请日:2022-09-30

    Abstract: A patch structure of an integrated circuit package comprises a core having a first side facing downwards and a second side facing upwards. A first solder resist (SR) layer is formed on the first side of the core, wherein the first SR layer comprises a first layer interconnect (FLI) and has a first set of one or more microbumps thereon to bond to one or more logic die. A second solder resist (SR) layer is formed on the second side of the core, wherein the second SR layer has a second set of one or more microbumps thereon to bond with a substrate. One or more bridge dies includes a respective sets of bumps, wherein the one or more bridge dies is disposed flipped over within the core such that the respective sets of bumps face downward and connect to the first set of one or more microbumps in the FLI.

    MICROELECTRONIC ASSEMBLIES
    6.
    发明申请

    公开(公告)号:US20220254754A1

    公开(公告)日:2022-08-11

    申请号:US17728813

    申请日:2022-04-25

    Abstract: Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include: a first die having a first surface and an opposing second surface, first conductive contacts at the first surface of the first die, and second conductive contacts at the second surface of the first die; and a second die having a first surface and an opposing second surface, and first conductive contacts at the first surface of the second die; wherein the second conductive contacts of the first die are coupled to the first conductive contacts of the second die by interconnects, the second surface of the first die is between the first surface of the first die and the first surface of the second die, and a footprint of the first die is smaller than and contained within a footprint of the second die.

    ACTIVE VENTING GARMENT USING PIEZOELECTRIC ELEMENTS

    公开(公告)号:US20190297975A1

    公开(公告)日:2019-10-03

    申请号:US16303386

    申请日:2016-07-02

    Abstract: Embodiments of the invention include an active venting system. According to an embodiment of the invention, the active venting system may include a substrate having one or more seams formed through the substrate. In order to open the vents defined by the seams through the substrate, a piezoelectric layer may be formed proximate to one or more of the seams. Additional embodiments may include a first electrode and a second electrode that contact the piezoelectric layer in order to provide a voltage differential across the piezoelectric layer. In an embodiment the active venting system may be integrated into a garment. In such an embodiment, the garment may also include an electronics module for controlling the actuators. Additionally, conductive traces may be printed on the garment or sewn into the garment to provide electrical connections from the electronics module to each of the piezoelectric actuators.

    PACKAGE SUBSTRATE INTEGRATED DEVICES
    10.
    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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