Array Antenna System Capable of Beam Steering and Impedance Control Using Active Radiation Layer

    公开(公告)号:US20220302601A1

    公开(公告)日:2022-09-22

    申请号:US17206052

    申请日:2021-03-18

    IPC分类号: H01Q21/06 H01Q21/00 H01Q3/44

    摘要: The array antenna system according to an embodiment includes an active radiation layer including a plurality of unit cells and a control circuit to control properties of each unit cell, a plurality of patch antennas placed on each unit cell, and a feed line to feed waves for excitation of the plurality of patch antennas through the active radiation layer, wherein each unit cell is controlled to have different radiation properties by the control circuit, and beam steering and impedance control of the array antenna system is enabled by control of the active radiation layer. According to the embodiment, power consumption is much lower than the existing beamforming circuit, and the using of the single feed line reduces the complexity of system design.

    ELECTRONIC DEVICE
    2.
    发明公开
    ELECTRONIC DEVICE 审中-公开

    公开(公告)号:US20230208958A1

    公开(公告)日:2023-06-29

    申请号:US17983333

    申请日:2022-11-08

    IPC分类号: H04M1/02 H01L27/32

    CPC分类号: H04M1/0266 H01L27/3276

    摘要: Provided is an electronic device comprising a display layer in which an active area and a peripheral area adjacent to the active area are defined and a cover layer disposed under the display layer, wherein the display layer includes a base layer, a circuit layer disposed on the base layer and including a transistor and a feeding part, and a light emitting element layer disposed on the circuit layer and including a light emitting element electrically connected to the transistor, wherein the feeding part is disposed on the same layer as a part of the transistor, and includes a coplanar waveguide, wherein, when viewed on a plane, the cover layer overlaps the feeding part.

    ANTENNA AND ELECTRONIC DEVICE COMPRISING SAME

    公开(公告)号:US20240243473A1

    公开(公告)日:2024-07-18

    申请号:US18289815

    申请日:2022-05-09

    IPC分类号: H01Q3/46 H01Q1/24 H01Q9/04

    CPC分类号: H01Q3/46 H01Q1/243 H01Q9/0414

    摘要: The present disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a data transmission rate higher than that of a 4th generation (4G) communication system such as long term evolution (LTE). According to various embodiments, an antenna of a wireless communication system comprises: a first transmission line; a first layer including a plurality of opening parts; a second layer including a plurality of dielectrics; and a third layer in which a plurality of antenna elements corresponding to the plurality of dielectrics is arranged, wherein a first surface of each of the plurality of dielectrics can be arranged to face the first layer, a second surface of each of the plurality of dielectrics, which is opposite to the first surface, can be arranged to face the third layer, and each of the plurality of antenna elements can be arranged to be positioned on the second surface of a corresponding dielectric from among the plurality of dielectrics.

    ELECTRONIC DEVICE
    6.
    发明申请

    公开(公告)号:US20220208861A1

    公开(公告)日:2022-06-30

    申请号:US17462813

    申请日:2021-08-31

    摘要: An electronic device includes: a display layer in which an active area and a peripheral area adjacent to the active area are defined, the display layer including a common electrode, a sensor layer disposed on the display layer and including a plurality of sensing electrodes and an antenna pattern, and a cover layer spaced apart from the sensor layer with the display layer therebetween, the cover layer having a conductivity. The peripheral area includes a first area and a second area spaced apart from the active area with the first area therebetween, and the common electrode is disposed in the active area and the first area and is spaced apart from the second area. When viewed in a plan view, a portion of the antenna pattern does not overlap the common electrode and overlaps the cover layer.

    METHOD AND APPARATUS FOR TRANSMITTING OR RECEIVING SIGNALS IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210036753A1

    公开(公告)日:2021-02-04

    申请号:US16944017

    申请日:2020-07-30

    IPC分类号: H04B7/06

    摘要: Provided are a method and apparatus for transmitting or receiving signals in a wireless communication system. An electronic device in the wireless communication system includes: a transceiver; and at least one processor, wherein the transceiver comprises an antenna module and a metasurface module, wherein the antenna module comprises a plurality of antennas, wherein the at least one processor is configured to generate first beams for the plurality of antennas, transmit the first beams to the metasurface module from the plurality of antennas, generate second beams based on the first beams through the metasurface module, and transmit the second beams to another electronic device, and wherein the metasurface module is arranged to receive the first beams generated for the plurality of antennas.