BALUN STRUCTURE AND ELECTRONIC DEVICE
    2.
    发明公开

    公开(公告)号:US20240250400A1

    公开(公告)日:2024-07-25

    申请号:US18017049

    申请日:2022-01-21

    IPC分类号: H01P5/10 H03H7/42

    CPC分类号: H01P5/10 H03H7/42

    摘要: A balun structure and an electronic device. The balun structure includes: a dielectric substrate; a first grounding conductive layer, a first transmission line, a second transmission line, and a third transmission line, wherein at least one coupling structure is connected in series between a first end and a second end of the third transmission line. The coupling structure includes a first coupling part and a second coupling part, wherein in the same coupling structure, one end of the first coupling part facing the second coupling part has at least one first branch line, and one end of the second coupling part facing the first coupling part has at least one second branch line; and in the same coupling structure, the first branch line of the first coupling part is in coupling connection with the second branch line of the second coupling part.

    PHASE SHIFTER, ANTENNA AND ELECTRONIC DEVICE

    公开(公告)号:US20240266704A1

    公开(公告)日:2024-08-08

    申请号:US18041626

    申请日:2022-02-17

    IPC分类号: H01P1/18 H01Q3/36

    CPC分类号: H01P1/18 H01Q3/36

    摘要: A phase shifter is provided. The phase shifter includes a plurality of phase shift units coupled in sequence. At least one phase shift unit of the plurality of phase shift units includes: a first conductive structure and a second conductive structure. The first conductive structure includes at least one first transmission line, and a second transmission line connected to the at least one first transmission line, the second transmission line being configured as an inductive load. The second conductive structure includes at least one third transmission line, each third transmission line being configured to form a capacitor with a first transmission line. The first transmission line, the third transmission line and the capacitor constitute at least a portion of a phase shift communication path of the phase shifter.

    WAVEGUIDE CONVERSION DEVICE AND WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20240243459A1

    公开(公告)日:2024-07-18

    申请号:US18014797

    申请日:2022-02-28

    IPC分类号: H01P5/107 H01Q13/08

    CPC分类号: H01P5/107 H01Q13/08

    摘要: The present disclosure provides a waveguide conversion device and wireless communication system. The waveguide conversion device includes: a waveguide cavity including a waveguide transmission cavity and a waveguide back cavity facing each other; a base substrate between the waveguide transmission cavity and the waveguide back cavity, the base substrate including at least a first substrate; and a conversion module on the first substrate and including a balanced antenna, a first differential strip-line and a second differential strip-line, wherein the balanced antenna is in a region where the waveguide transmission cavity faces the waveguide back cavity, the balanced antenna includes a first output port and a second output port; a first end of the first differential strip-line is connected to the first output port of the balanced antenna, and a first end of the second differential strip-line is connected to the second output port of the balanced antenna.

    DISPLAY PANEL AND MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

    公开(公告)号:US20240186470A1

    公开(公告)日:2024-06-06

    申请号:US17796091

    申请日:2021-08-27

    IPC分类号: H01L33/62 H01L25/075

    摘要: A display panel includes a display substrate having a display area and at least one wiring area, and a protective film including a first protective portion and at least one second protective portion. The first protective portion is disposed on a display side of the display substrate, and covers the display area. The at least one second protective portion each covers a wiring area in the at least one wiring area, and is bent from the display side of the display substrate to a non-display side of the display substrate, by a side of the display substrate. The at least one second protective portion each includes a main film layer and a wiring layer. The wiring layer includes a plurality of wirings. At least one wiring extends from the display side of the display substrate to the non-display side of the display substrate, by the side of the display substrate.