Liquid-crystal antenna apparatus and electronic communication device

    公开(公告)号:US10446939B2

    公开(公告)日:2019-10-15

    申请号:US15865443

    申请日:2018-01-09

    Abstract: A liquid-crystal antenna apparatus includes a liquid-crystal antenna unit. The liquid-crystal unit includes a first substrate, a second substrate, a first radiator, a second radiator, a main radiator, a liquid-crystal layer, and a temperature sensor. The first substrate includes a first surface and a second surface. The second substrate includes a third surface and a fourth surface, wherein the first surface and the third surface face each other. The first radiator is disposed on the first surface. The second radiator is disposed on the third surface. The main radiator is disposed on the fourth surface and used for emitting wireless signals. The liquid-crystal layer is located between the first radiator and the second radiator. The temperature sensor is disposed on at least one of the first surface, the second surface, the third surface, and the fourth surface.

    Electronic device
    24.
    发明授权

    公开(公告)号:US12095152B2

    公开(公告)日:2024-09-17

    申请号:US18315662

    申请日:2023-05-11

    CPC classification number: H01Q1/36 H01Q9/0407 G09G2300/0876 H01Q3/44

    Abstract: An electronic device is provided. The electronic device includes a substrate, a conductive layer, an insulating layer, and a modulating material. The conductive layer is disposed on the substrate and has a first opening penetrating through the conductive layer. The insulating layer is disposed on the conductive layer and includes a second opening penetrating through the insulating layer. The first opening of the conductive layer and the second opening of the insulating layer are at least partially overlapped. The modulating material is disposed on the insulating layer.

    Antenna device
    27.
    发明授权

    公开(公告)号:US11152694B2

    公开(公告)日:2021-10-19

    申请号:US16543798

    申请日:2019-08-19

    Abstract: An antenna device is provided. The antenna device includes a first substrate, a first conductive layer, a second substrate, a liquid-crystal layer, a buffer layer, and an alignment layer. The first conductive layer is disposed on the first substrate, and the first conductive layer has an opening. The second substrate is disposed opposite to the first substrate. The second conductive layer is disposed on the second substrate. The liquid-crystal layer is disposed between the first conductive layer and the second conductive layer. The buffer layer is disposed in the opening and adjacent to an overlapping region of the first conductive layer and the second conductive layer. The alignment layer is disposed between the first conductive layer and the liquid-crystal layer.

    Electronic device with multilayer electrode and methods for manufacturing the same

    公开(公告)号:US11145600B2

    公开(公告)日:2021-10-12

    申请号:US16672859

    申请日:2019-11-04

    Abstract: An electronic device is provided. The electronic device includes a first substrate. The electronic device also includes a multilayer electrode disposed on the first substrate. The multilayer electrode includes a first conductive layer, a second conductive layer disposed on the first conductive layer, and a third conductive layer disposed on the second conductive layer. The electronic device further includes a second substrate facing the first substrate. In addition, the electronic device includes a working medium disposed between the first substrate and the second substrate. The chemical electromotive force of the second conductive layer is between that of the first conductive layer and the third conductive layer.

    Antenna device
    29.
    发明授权

    公开(公告)号:US11139562B2

    公开(公告)日:2021-10-05

    申请号:US16546504

    申请日:2019-08-21

    Abstract: An antenna device is provided. The antenna device includes a first substrate, a first conductive layer, a first insulating structure, a second substrate, a second conductive layer and a liquid-crystal layer. The first conductive layer is disposed on the first substrate. The first insulating structure is disposed on the first conductive layer, and the first insulating structure includes a first region and a second region. The second substrate is disposed opposite to the first substrate. The second conductive layer is disposed on the second substrate. The liquid-crystal layer is disposed between the first conductive layer and the second conductive layer. The thickness of the first region is less than the thickness of the second region, and at least a portion of the first region is disposed in an overlapping region of the first conductive layer and the second conductive layer.

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