DISPLAY STACK WITH MILLIMETER-WAVE ANTENNA FUNCTIONALITY

    公开(公告)号:US20230059699A1

    公开(公告)日:2023-02-23

    申请号:US17796141

    申请日:2020-01-29

    摘要: A display stack with millimeter-wave antenna functionality comprising a plurality of adj oining layers, the layers comprising at least a cover layer, a touch sensor panel layer comprising a touch sensor arrangement, and a display panel layer. The touch sensor panel layer comprises a first sensor line grid pattern and a second sensor line grid pattern, the first sensor line grid pattern comprising a plurality of continuous first sensor lines, the second sensor line grid pattern comprising a plurality of continuous second sensor lines. At least a part of the first sensor lines and the second sensor lines are configured to function as radiators for the millimeter wave antenna functionality. This allows providing the millimeter wave antenna in the touch sensor panel structure without the antenna and the touch sensor panel interfering with each other.

    COUPLING ANTENNA APPARATUS AND ELECTRONIC DEVICE

    公开(公告)号:US20210376452A1

    公开(公告)日:2021-12-02

    申请号:US17290904

    申请日:2019-11-05

    IPC分类号: H01Q1/24 H01Q13/10 H01Q5/357

    摘要: An antenna apparatus includes a feeding antenna inside an electronic device and one or more antenna elements, such as a floating metal antenna, disposed on a rear cover of the electronic device. The floating metal antenna and a feeding antenna inside the electronic device may form a coupling antenna structure. The feeding antenna may be an antenna fastened on an antenna support (which may be referred to as a support antenna). The feeding antenna may alternatively be a slot antenna formed by slitting on a metal middle frame of the electronic device. The antenna apparatus may be implemented in limited design space, thereby effectively saving antenna design space inside the electronic device. The antenna apparatus may generate excitation of a plurality of resonance modes, so that antenna bandwidth and radiation characteristics can be improved.

    ELECTRONIC DEVICE
    3.
    发明公开
    ELECTRONIC DEVICE 审中-公开

    公开(公告)号:US20240304998A1

    公开(公告)日:2024-09-12

    申请号:US18262087

    申请日:2022-01-07

    IPC分类号: H01Q9/04 H01Q5/40 H01Q9/42

    CPC分类号: H01Q9/0457 H01Q5/40 H01Q9/42

    摘要: An electronic device includes a radiator, a first feed circuit, and a second feed circuit. The radiator includes a first branch. The first feed circuit feeds the radiator at a first end of the first branch, and the second feed circuit feeds the radiator at a first position in the first branch. The first position is in an area with a largest current in the first branch when the first feed circuit performs feeding and the second feed circuit does not perform feeding.

    ANTENNA UNIT AND COMMUNICATION DEVICE
    5.
    发明公开

    公开(公告)号:US20230369769A1

    公开(公告)日:2023-11-16

    申请号:US18246801

    申请日:2021-09-09

    IPC分类号: H01Q9/42 H01Q21/20

    CPC分类号: H01Q9/42 H01Q21/20

    摘要: An antenna includes a first radiator having a first end and a second end, where the second end or a middle position of the first radiator is grounded; a second radiator having a third end and a fourth end, the fourth end is disposed away from the first end relative to the third end, and the second end or a middle position of the second radiator is grounded; a feeding circuit configured to feed the first radiator and the second radiator, at the first end of the first radiator and the third end of the second radiator; and a tuning circuit configured to selectively connect the feeding circuit to the first end of the first radiator or the third end of the second radiator to feed the first radiator or the second radiator.

    ELECTRONIC DEVICE
    6.
    发明申请

    公开(公告)号:US20220223999A1

    公开(公告)日:2022-07-14

    申请号:US17610846

    申请日:2020-05-12

    摘要: An electronic device includes a first part and a second part that can be folded or expanded relative to each other. The electronic device has a closed state and an open state When the electronic device is in the closed state, a frame of the first part and a frame of the second part partially or totally overlap. The first part includes a first feeding antenna. The second part includes a first parasitic antenna, and when the electronic device is in the closed state, the first parasitic antenna is not grounded and can be coupled to the first feeding antenna.

    MOBILE TERMINAL AND MOBILE TERMINAL ANTENNA PRODUCTION METHOD

    公开(公告)号:US20200335854A1

    公开(公告)日:2020-10-22

    申请号:US16954591

    申请日:2019-07-30

    IPC分类号: H01Q1/24 H04M1/02

    摘要: A mobile terminal and a mobile terminal antenna production method. The mobile terminal uses an insulation film layer on an insulation rear housing as a carrier of a radiating element of an antenna, and the radiating element is located within the entire mobile terminal, thereby effectively increasing a height of the radiating element of the antenna relative to a circuit board with the antenna not affecting an appearance of the mobile terminal. Compared with a conventional support solution, this manner can increase a height of about 0.2 mm to 0.6 mm This reduces an impact caused by a metal component on the circuit board on antenna radiation, and further increases a bandwidth and efficiency of the antenna so that the antenna can cover a frequency band used in a handheld communications system.

    ANTENNA OF MOBILE TERMINAL AND MOBILE TERMINAL

    公开(公告)号:US20200099125A1

    公开(公告)日:2020-03-26

    申请号:US16495806

    申请日:2017-09-16

    摘要: An antenna and a mobile terminal are provided. At least two slots are disposed in a metal bezel of the mobile terminal, and the two slots divide the metal bezel into three metal sections. A radiating element of the antenna includes a second metal section located between the two slots, a first conductor, and a second conductor. The first conductor and the second conductor are separately connected to the second metal section. A feed point is connected to the first conductor by using a matching network. A ground point is connected to the second conductor to form a loop antenna. An electrical length path of a current from the feed point to the second metal section is not equal to an electrical length path of a current from the ground point to the second metal section.