Buried via in a circuit board
    1.
    发明授权

    公开(公告)号:US11310921B2

    公开(公告)日:2022-04-19

    申请号:US16660861

    申请日:2019-10-23

    Abstract: A method may include forming a plurality of multilayer cores wherein each multilayer core comprises a sheet of cured dielectric material having a layer of metal on each side of the sheet of cured dielectric material, patterning each layer of metal in the plurality of multilayer cores to form wiring traces in each layer of metal, embedding a solder element in at least one sheet of a plurality of sheets of uncured dielectric material, wherein the solder element having a melting point temperature within a temperature range of a curing temperature of the uncured dielectric material, forming a printed circuit board by alternately stacking the plurality of multilayer cores with the plurality of sheets of uncured dielectric material between each multilayer core, laminating the stack of multilayer cores and sheets of uncured dielectric material to cause curing of the sheets of uncured dielectric material and melting of the solder element.

    STACKED CAPACITORS FOR USE IN INTEGRATED CIRCUIT MODULES AND THE LIKE

    公开(公告)号:US20200185156A1

    公开(公告)日:2020-06-11

    申请号:US16211345

    申请日:2018-12-06

    Abstract: A device including a substrate, an upper capacitor, and a lower capacitor is described. The upper capacitor is mounted on the substrate and includes an upper body and a pillar that extends from the upper body towards the substrate. The lower capacitor includes a lower body that is disposed both lateral to the pillar and at least in part between the upper body and the substrate. Each of the upper capacitor and the lower capacitor is a respective discrete circuit component. Such capacitor stacking configurations facilitate the placement of larger numbers of capacitors in close proximity to microprocessor cores in integrated circuit modules without the need to increase module size.

    BURIED VIA IN A CIRCUIT BOARD
    6.
    发明申请

    公开(公告)号:US20210127502A1

    公开(公告)日:2021-04-29

    申请号:US16660861

    申请日:2019-10-23

    Abstract: A method may include forming a plurality of multilayer cores wherein each multilayer core comprises a sheet of cured dielectric material having a layer of metal on each side of the sheet of cured dielectric material, patterning each layer of metal in the plurality of multilayer cores to form wiring traces in each layer of metal, embedding a solder element in at least one sheet of a plurality of sheets of uncured dielectric material, wherein the solder element having a melting point temperature within a temperature range of a curing temperature of the uncured dielectric material, forming a printed circuit board by alternately stacking the plurality of multilayer cores with the plurality of sheets of uncured dielectric material between each multilayer core, laminating the stack of multilayer cores and sheets of uncured dielectric material to cause curing of the sheets of uncured dielectric material and melting of the solder element.

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