Package structure and antenna device using the same

    公开(公告)号:US12119541B2

    公开(公告)日:2024-10-15

    申请号:US17848508

    申请日:2022-06-24

    Abstract: An antenna device is provided. The antenna device includes a first substrate and a second substrate facing the first substrate. The first substrate includes an inner surface and an outer surface opposite the inner surface of the first substrate. The second substrate includes an inner surface and an outer surface opposite the inner surface of the second substrate. The antenna device also includes a die disposed between the first substrate and the second substrate, a redistribution layer disposed between the die and the inner surface of the second substrate, and an antenna unit electrically connected to the die via the redistribution layer. The antenna unit is arranged on at least one of the inner surface of the first substrate, the outer surface of the first substrate, the inner surface of the second substrate, and the outer surface of the second substrate.

    Antenna device
    3.
    发明授权

    公开(公告)号:US11688934B2

    公开(公告)日:2023-06-27

    申请号:US17462461

    申请日:2021-08-31

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

    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.

    Microwave device
    4.
    发明授权

    公开(公告)号:US10651549B2

    公开(公告)日:2020-05-12

    申请号:US16026171

    申请日:2018-07-03

    Abstract: A microwave device includes a first substrate having a first surface, a first metal layer, a second substrate having a second surface corresponding to the first substrate, a second metal layer, a sealing element, a modulation material, and a fill material. The first metal layer is disposed on the first surface, and the first metal layer includes openings. The second metal layer is disposed on the second surface. The second metal layer includes electrodes corresponding to the openings. The sealing element is located between the first substrate and the second substrate. An active zone is formed by a space between the sealing element, the first substrate, and the second substrate. The modulation material is filled within the active area. The fill material is disposed in the active area. The thickness of the fill material is greater than 0.3 μm, and less than the thickness of the sealing element.

    Microwave modulation device
    5.
    发明授权

    公开(公告)号:US10249949B2

    公开(公告)日:2019-04-02

    申请号:US15869786

    申请日:2018-01-12

    Abstract: A microwave modulation device includes a first radiator; a second radiator disposed on the first radiator; a third radiator disposed on the second radiator; a support structure disposed between the first radiator and the second radiator; and a modulation structure disposed between the second radiator and the third radiator. A microwave-transmission layer is located among the space defined by the first radiator, the second radiator, and the support structure. The microwave-transmission layer is gas, substantially vacuum, liquid or insulating material.

    Electronic device
    7.
    发明授权

    公开(公告)号:US11353735B2

    公开(公告)日:2022-06-07

    申请号:US16939064

    申请日:2020-07-27

    Abstract: An electronic device including a pair of substrates, a sealant, and a heating unit is provided. Each of the pair of substrates includes a peripheral area and an active area, and each of the peripheral areas are adjacent to an edge of a corresponding one of the pair of substrates. The sealant is disposed between the pair of substrates. The heating unit is disposed on one of the pair of substrates and comprising a first portion disposed in the peripheral area of the one of the pair of substrates and adjacent to an edge of the one of the pair of substrates, a third portion disposed in the active area, and a second portion connecting the first portion and the third portion. The resistance of the first portion is less than a resistance of the third portion. Therefore, the electronic device may have improved heating efficiency.

    Antenna device
    8.
    发明授权

    公开(公告)号:US11342657B2

    公开(公告)日:2022-05-24

    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.

    Radiation device
    9.
    发明授权

    公开(公告)号:US11217884B2

    公开(公告)日:2022-01-04

    申请号:US16904646

    申请日:2020-06-18

    Abstract: A radiation device includes: a first substrate; a second substrate; a dielectric layer disposed between the first substrate and the second substrate; and a film layer structure disposed on the first substrate. The resistivity of the film layer structure is between 108 and 5×1014 Ω-cm. Therefore, frequency modulation range of radiation signals of the radiation device can be increased.

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