Electronic computing device having self-shielding antenna

    公开(公告)号:US20220294109A1

    公开(公告)日:2022-09-15

    申请号:US17754149

    申请日:2019-12-27

    Abstract: An electronic computing device with a self-shielding antenna. An electronic computing device may include a frame, an antenna, and an antenna shielding. The frame includes a top cover and a bottom cover. Electronic components are included in a space formed between the top cover and the bottom cover. The antenna is for wireless transmission and reception and included in the frame near an edge of the frame. The antenna shielding is disposed around the antenna for providing electro-magnetic shielding from radio frequency (RE) noises generated from the electronic components included in the frame. The antenna shielding may be a metal wall disposed between the top cover and the bottom cover around the antenna. The frame may be a metallic frame and may include a cut-out in the top cover and the bottom cover above and below the antenna, and a non-metallic cover may be provided in the cut-out.

    ULTRA-LOW PROFILE PACKAGE SHIELDING TECHNIQUE USING MAGNETIC AND CONDUCTIVE LAYERS FOR INTEGRATED SWITCHING VOLTAGE REGULATOR

    公开(公告)号:US20190393165A1

    公开(公告)日:2019-12-26

    申请号:US16481031

    申请日:2017-03-30

    Abstract: Semiconductor packages and a method of forming a semiconductor package are described. The semiconductor package has a foundation layer, a conductive layer formed in the foundation layer, and a magnetic layer formed between the conductive and the foundation layer. The conductive layer and the magnetic layer are coupled to form a low-profile inductor shield. The semiconductor package also has a dielectric layer formed between the magnetic and foundation layer. The foundation layer is mounted between a motherboard and a semiconductor die, where the foundation layer is attached to the motherboard with solder balls. Accordingly, the low-profile inductor shield may include a z-height that is less than a z-height of the solder balls. The low-profile inductor shield may have solder pads that are coupled to the conductive layer. The foundation layer may include at least one of voltage regulator and inductor, where the inductor is located above the low-profile inductor shield.

    SNAP-ON ELECTROMAGNETIC INTERFERENCE (EMI)-SHIELDING WITHOUT MOTHERBOARD GROUND REQUIREMENT

    公开(公告)号:US20190229473A1

    公开(公告)日:2019-07-25

    申请号:US16370665

    申请日:2019-03-29

    Abstract: A device includes a printed circuit board (PCB) and a shield for the PCB. The shield can reduce high frequency electromagnetic frequency (EMF) noise generated by one or more components of the PCB. The PCB includes pads to interface with a corresponding connector. For example, for a dual inline memory module (DIMM) PCB, the PCB includes pads to insert into a DIMM connector. The shield includes a gap in its perimeter that aligns with clips in the corresponding connector. The gaps will correspond to similar features of the PCB that interface with the corresponding connector to allow the shield to attach to the PCB. The shield includes lock fingers to extend from a connector-facing edge of the shield to interface with the corresponding connector to align the shield with the corresponding connector.

    MEMORY DEVICE PACKAGE WITH NOISE SHIELDING
    5.
    发明申请

    公开(公告)号:US20200219825A1

    公开(公告)日:2020-07-09

    申请号:US16824544

    申请日:2020-03-19

    Abstract: A memory device includes a grounded molding. The memory device includes a substrate having a first surface for a memory die, where the substrate has ground vias through substrate to connect to a ground reference. The substrate has a ball grid array (BGA) on the opposite surface, including perimeter balls to connect to ground connections. The grounded molding includes an electrically conductive epoxy mold to cover the memory die, where the electrical conductivity of the molding, with the molding grounded can provide radio frequency interference (RFI) shielding.

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