Dielectric resonator antenna and antenna module

    公开(公告)号:US12068550B2

    公开(公告)日:2024-08-20

    申请号:US17411237

    申请日:2021-08-25

    CPC classification number: H01Q9/0485 H01Q9/045 H01Q1/48

    Abstract: A dielectric resonator antenna includes a first dielectric material block, a second dielectric material block stacked in a first direction on the first dielectric material block, a bonding layer disposed between the first dielectric material block and the second dielectric material block, and combined to the first dielectric material block and the second dielectric material block, a feeder disposed on the first dielectric material block, a feed pattern disposed between the first dielectric material block and the second dielectric material block and connected to the feeder, and an antenna patch disposed between the first dielectric material block and the second dielectric material block and spaced from the feed pattern.

    COIL ELECTRONIC COMPONENT
    2.
    发明申请

    公开(公告)号:US20250014809A1

    公开(公告)日:2025-01-09

    申请号:US18634409

    申请日:2024-04-12

    Abstract: A coil electronic component includes: a first coil; a second coil spaced apart from the first coil; an intermediate layer disposed to extend from a first region between a first core (hollow space) of the first coil and a second core of the second coil to a second region between the first coil and the second coil; and a magnetic body surrounding the first coil, the second coil, and the intermediate layer, wherein the intermediate layer has a smaller permeability than that of the magnetic body.

    Antenna device
    4.
    发明授权

    公开(公告)号:US12176633B2

    公开(公告)日:2024-12-24

    申请号:US17980203

    申请日:2022-11-03

    Abstract: An antenna device according to embodiment includes: a first dielectric layer; a second dielectric layer disposed on the first dielectric layer; a third dielectric layer disposed on the second dielectric layer; a first antenna including a first feed via passing through the first dielectric layer and a first antenna patch disposed in a first surface of the first dielectric layer; and a second antenna including a second feed via passing through the first dielectric layer and a second antenna patch disposed in the first surface of the first dielectric layer, wherein a dielectric constant of the second dielectric layer is lower than a dielectric constant of the first dielectric layer and a dielectric constant of the third dielectric layer, and the second dielectric layer has a cavity overlapping the second antenna patch.

    Antenna device
    5.
    发明授权

    公开(公告)号:US12170413B2

    公开(公告)日:2024-12-17

    申请号:US17862733

    申请日:2022-07-12

    Abstract: An antenna device is provided. The antenna device includes: a first dielectric layer; a second dielectric layer disposed on the first dielectric layer; a third dielectric layer disposed between the first dielectric layer and the second dielectric layer; a feed via configured to penetrate the first dielectric layer; a first feed pattern disposed between the first dielectric layer and the third dielectric layer; a second feed pattern disposed between the second dielectric layer and the third dielectric layer and configured to overlap the first feed pattern; and a patch antenna pattern disposed on the second dielectric layer and configured to overlap the first feed pattern and the second feed pattern, wherein a dielectric constant of the third dielectric layer is less than a dielectric constant of the first dielectric layer and a dielectric constant of the second dielectric layer.

    Antenna apparatus
    6.
    发明授权

    公开(公告)号:US11545734B2

    公开(公告)日:2023-01-03

    申请号:US17202640

    申请日:2021-03-16

    Abstract: An antenna device is provided. The antenna device includes an antenna body portion configured to transmit and/or receive a radio frequency (RF) signal, and including a dielectric material having a first dielectric constant; a metal layer configured to contact the antenna body portion; a first insulation layer configured to cover at least a part of the metal layer; and an electrical connection structure configured to be electrically connected to the metal layer, wherein the first dielectric constant of the antenna body portion is larger than a dielectric constant of the first insulation layer, and is smaller than a dielectric constant of the metal layer.

    Antenna device
    7.
    发明授权

    公开(公告)号:US11462832B2

    公开(公告)日:2022-10-04

    申请号:US17149968

    申请日:2021-01-15

    Abstract: An antenna device includes first and second dielectric layers. The first dielectric layer includes first and second sides facing each other in a third direction. The second dielectric layer includes third and fourth sides facing each other in the third direction. A first antenna patch is disposed on the first side of the first dielectric layer. A second antenna patch is disposed on the third side of the second dielectric layer. Signals with a first frequency bandwidth are transmitted or received electrical signals applied to the first antenna patch. Signals with a different second frequency bandwidth are transmitted or received by an electrical signal applied to the second antenna patch. A height of the second dielectric layer measured to the third side from the fourth side in a direction parallel to a third direction is greater than a height of the first dielectric layer measured to the first side from the second side.

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