SHIELDING STRUCTURES FOR SYSTEM-IN-PACKAGE ASSEMBLIES IN PORTABLE ELECTRONIC DEVICES
    12.
    发明申请
    SHIELDING STRUCTURES FOR SYSTEM-IN-PACKAGE ASSEMBLIES IN PORTABLE ELECTRONIC DEVICES 有权
    便携式电子设备中的系统级封装组合的屏蔽结构

    公开(公告)号:US20150271959A1

    公开(公告)日:2015-09-24

    申请号:US14308386

    申请日:2014-06-18

    Applicant: Apple Inc.

    Abstract: A portable electronic device packaged into a System-in-Package assembly is disclosed. The portable electronic device can include a substrate and a plurality of components mounted on the substrate and included in one or more subsystems. Interference between subsystems or from external sources can be reduced or eliminated by disposing an insulating layer over the components, forming narrow trenches between subsystems, and conformally coating the insulating layer and trenches with a metal shielding layer. In some examples, trenches between subsystems can be formed using a laser source. In some examples, trenches between subsystems can have angled walls. In some examples, the metal shielding layer can be formed using at least one of electroplating, electroless plating, chemical vapor deposition, and physical vapor deposition.

    Abstract translation: 公开了一种封装在系统级封装中的便携式电子设备。 便携式电子设备可以包括基板和安装在基板上并包括在一个或多个子系统中的多个部件。 通过在部件之间设置绝缘层,在子系统之间形成窄沟槽,并用金属屏蔽层保形地涂覆绝缘层和沟槽,可以减少或消除子系统之间或外部源之间的干扰。 在一些示例中,子系统之间的沟槽可以使用激光源形成。 在一些示例中,子系统之间的沟槽可以具有成角度的壁。 在一些示例中,可以使用电镀,化学镀,化学气相沉积和物理气相沉积中的至少一种来形成金属屏蔽层。

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