Liquid-crystal antenna device
    11.
    发明授权

    公开(公告)号:US10784570B2

    公开(公告)日:2020-09-22

    申请号:US15989533

    申请日:2018-05-25

    Abstract: A liquid-crystal antenna device includes a signal source, a driving module, a correction module, and a plurality of radiation units. The signal source provides an input electromagnetic wave. The driving module outputs a plurality of initial voltage signals according to a radiation address. The correction module receives the initial voltage signals and outputs a plurality of corrected voltage signals according to a lookup table. The radiation units respectively receive the corrected voltage signals and are coupled to the input electromagnetic wave to generate an output electromagnetic wave.

    ANTENNA DEVICE
    14.
    发明申请

    公开(公告)号:US20210050657A1

    公开(公告)日:2021-02-18

    申请号:US16932862

    申请日:2020-07-20

    Abstract: An antenna device is provided, including a first substrate, a first conductive element, a second substrate, a second conductive element, and an insulating layer. The first conductive element is disposed on the first substrate to define, on the first substrate, a recessed region adjacent to the first conductive element. The second substrate faces the first substrate. The second conductive element is disposed on the second substrate and located between the first substrate and the second substrate. The insulating layer is disposed between the first substrate and the second substrate. In a top view of the antenna device, the second conductive element overlaps the first conductive element and the recessed region, and the insulating layer at least partially overlaps the recessed region.

    High-frequency electronic device and manufacturing method thereof

    公开(公告)号:US10709012B2

    公开(公告)日:2020-07-07

    申请号:US15858004

    申请日:2017-12-29

    Abstract: A high-frequency electronic device including a dielectric substrate, a first patterned metal layer and a second patterned metal layer is provided. The dielectric substrate has a first region and a second region. The first patterned metal layer is disposed on a first side of the dielectric substrate and corresponds to the first region, wherein the first region and the second region have different etching rates with respect to an etching solution. The second patterned metal layer is disposed on the first side or a second side opposite to the first side of the dielectric substrate.

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