PRINTED CIRCUIT BOARD
    1.
    发明公开

    公开(公告)号:US20240196528A1

    公开(公告)日:2024-06-13

    申请号:US18138893

    申请日:2023-04-25

    CPC classification number: H05K1/09 H05K1/056 H05K1/116 H05K3/181

    Abstract: A printed circuit board includes: a first metal layer; an organic insulating layer covering at least a portion of the first metal layer and having a via hole exposing at least a portion of an upper surface of the first metal layer; a first seed metal layer disposed on an upper surface of the organic insulating layer; a second seed metal layer disposed on the first seed metal layer and extending onto a wall surface of the via hole and the exposed upper surface of the first metal layer; and a second metal layer disposed on the second seed metal layer and filling at least a portion of the via hole, wherein the first seed metal layer includes a first sputtering layer including titanium (Ti), and the second seed metal layer includes an electroless plating layer.

    ANTENNA
    3.
    发明申请
    ANTENNA 有权

    公开(公告)号:US20210320426A1

    公开(公告)日:2021-10-14

    申请号:US16919609

    申请日:2020-07-02

    Abstract: A antenna may include a first dielectric layer having a first surface and a second surface opposing the first surface; a second dielectric layer having a third surface, and a fourth surface opposing the third surface; an adhesive layer disposed between the second surface and the third surface and connecting the first dielectric layer to the second dielectric layer; a patch pattern disposed on the second surface and embedded in the adhesive layer; and a coupling pattern disposed on the fourth surface and having at least a portion overlapping the patch pattern on a plane. Each of the first dielectric layer and the second dielectric layer may include an organic binder and an inorganic filler.

    ANTENNA
    4.
    发明申请
    ANTENNA 有权

    公开(公告)号:US20210320421A1

    公开(公告)日:2021-10-14

    申请号:US16919625

    申请日:2020-07-02

    Abstract: An antenna includes a first dielectric layer having a first surface and a second surface, a second dielectric layer having a third surface and a fourth surface, and a reinforcing layer disposed between the first dielectric layer and the second dielectric layer and including an insulating material. A first adhesive layer is disposed between the first dielectric layer and the reinforcing layer, and a second adhesive layer is disposed between the second dielectric layer and the reinforcing layer. A first pattern layer is disposed on a surface of the first dielectric layer facing the first adhesive layer, and a second pattern layer is disposed on a surface of the second dielectric layer facing away from the second adhesive layer. The reinforcing layer has a first cavity penetrating a region between the first and second dielectric layers.

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