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公开(公告)号：US20250087896A1
公开(公告)日：2025-03-13
申请号：US18579334
申请日：2022-12-26
Inventor： Dongdong ZHANG , Shihua WANG , Youjian HU , Yali WANG , Feng QU , Biqi LI
Abstract: A dual-polarized magnetoelectric dipole antenna, including a reflection plate, electric and magnetic dipoles, where the electric dipole includes four first electrodes; the magnetic dipole includes four second electrodes; the second electrodes are in one-to-one correspondence with the first electrodes, and each second electrode is connected between a corresponding first electrode and the reflection plate; each first electrode includes first and second sides connected to each other; the first side of the first electrode is adjacent to the first side of one adjacent first electrode, and the second side of the first electrode is adjacent to the second side of other one adjacent first electrode; each second electrode includes two sub-electrodes connected to the first and second sides of a corresponding first electrode, respectively; the sub-electrode has a slit opening therein, and an extending direction of the slit opening is parallel to a plane where the reflection plate is located.
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公开(公告)号：US20240195054A1
公开(公告)日：2024-06-13
申请号：US17789772
申请日：2021-06-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mengwen JIA , Hai YU , Yafei ZHANG , Yali WANG , Dongdong ZHANG , Feng QU
IPC: H01Q1/38
CPC classification number: H01Q1/38
Abstract: A metal mesh includes: first metal lines (11) and second metal lines (12) extending in crossed directions. The first metal lines (11) are arranged side by side in a first direction and extend in a second direction; the second metal lines (12) are arranged side by side in the first direction and extend in a third direction. Each first metal line (11) includes first sub-line segments sequentially connected together in the second direction, and each second metal line (12) includes second sub-line segments sequentially connected together in the third direction. Each first sub-line segment has a midpoint superposing with a midpoint of one of the second sub-line segments, the first and second sub-line segments having superposed midpoints form a crossed structure (10), and define two opposite first angles (θ1) and two opposite second angles (θ2). Each first angle (θ1) is not greater than each second angle (θ1).
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公开(公告)号：US20230352804A1
公开(公告)日：2023-11-02
申请号：US17638968
申请日：2021-03-24
Inventor： Zongmin LIU , Yali WANG , Feng QU , Biqi LI
Abstract: Provided are a phase shifter, a driving method therefor and an antenna. The phase shifter includes a first substrate and a second substrate, which are disposed opposite to each other, and a first dielectric layer disposed therebetween; the first substrate includes: a first base, and a first reference electrode layer disposed on a side of the first base close to the first dielectric layer, and including first reference electrodes insulated and spaced apart from one another and each having a first opening; the second substrate includes a second base, first transmission lines on the second base and spaced apart from one another; the first transmission lines are in one-to-one correspondence with the first reference electrodes; an orthographic projection of a first transmission end of each first transmission line on the second base at least partially overlaps that of the first opening corresponding thereto on the second base.
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公开(公告)号：US20220140457A1
公开(公告)日：2022-05-05
申请号：US17259163
申请日：2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Yali WANG , Dongdong ZHANG , Feng QU
Abstract: The present disclosure provides a phase shifter and a manufacturing method thereof, and an antenna. The phase shifter includes a first substrate and a second substrate, and a medium layer arranged between them. The first substrate includes a reference electrode arranged on a side of a first base substrate close to the medium layer, and the second substrate includes a delay line arranged on a side of a second base substrate close to the medium layer. An orthographic projection on the first substrate of the delay line at least partially overlaps with that of the reference electrode. A line spacing and/or a line width of the delay line is enable to make a cell thickness between the first substrate and the second substrate be 20 μm-75 μm.
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公开(公告)号：US20250021324A1
公开(公告)日：2025-01-16
申请号：US18546283
申请日：2022-10-19
Inventor： Xichao FAN , Zhipeng LU , Biqi LI , Yazhou REN , Yali WANG , Feng QU
IPC: G06F8/65
Abstract: A software update method includes: receiving, by a target vehicle, first indication information, the first indication information being used to instruct to report version information of target software; sending, by the target vehicle, current version information of the target software configured on the target vehicle to a first control node currently establishing a communication connection with the target vehicle; further, receiving, by the target vehicle, second indication information sent by the first control node, the second indication information being used to indicate updated version information of the target software; and updating, by the target vehicle, the target software according to the second indication information.
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Patent Agency Ranking
6.发明申请公开(公告)号：US20220416418A1
公开(公告)日：2022-12-29
申请号：US17780019
申请日：2021-06-23
Inventor： Xichao FAN , Zongmin LIU , Wei LI , Junwei GUO , Feng QU , Biqi LI , Yali WANG
Abstract: Device and method controlling for an antenna, an antenna system and a computing control device are provided. The antenna includes multiple antenna array elements and multiple phase shifters for calibrating phases of the multiple antenna array elements. The device includes a temperature sensor, a positioning unit and a computing control unit, the temperature sensor is configured to obtain temperature information of the antenna and output it to the computing control unit; the positioning unit is configured to obtain position information of the antenna and output it to the computing control unit; the computing control unit is configured to receive the position information and temperature information of the antenna, determine position information of a satellite, and control the phase shifters to adjust phases of the multiple antenna array elements according to the position information the temperature information of the antenna, the position information of the satellite and pre-stored calibration data.
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公开(公告)号：US20240347914A1
公开(公告)日：2024-10-17
申请号：US18636551
申请日：2024-04-16
Inventor： Yali WANG , Xichao FAN
CPC classification number: H01Q9/0414 , H01Q1/2283 , H01Q13/08
Abstract: The present disclosure provides a filtering antenna. The filtering antenna includes: a ground layer, a first dielectric layer, a second dielectric layer and a radiating patch and a coupling probe. The coupling probe includes a microstrip line sandwiched between the first and second dielectric layers, and includes a feeder that penetrates the first dielectric layer. The microstrip line includes a trunk line and an open-circuit branch line connected to the trunk line. A distance between a feed center of the microstrip line and a first end of the trunk line is D1, and a distance between an orthographic projection of the first end of the trunk line on the second dielectric layer and an orthographic projection of an edge of the radiating patch on the second dielectric layer is D4, where 2.5≤D1/D4≤3.0.
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公开(公告)号：US20240275052A1
公开(公告)日：2024-08-15
申请号：US18021393
申请日：2022-06-21
Inventor： Yali WANG , Xichao FAN , Feng QU
CPC classification number: H01Q9/0414 , H01Q1/48 , H01Q13/106 , H01Q1/22
Abstract: An antenna includes a first feed layer, a second feed layer and a radiation structure layer stacked; the first feed layer includes a first dielectric substrate and a micro-strip line structure stacked; multiple first conductive patches in a first conductive structure are electrically connected to a reference ground structure through an electrical connection structure on the second dielectric substrate; the reference ground structure is provided with a first slot, multiple first conductive patches are symmetrically arranged with respect to a first centerline, and the first centerline is a centerline of the first slot extending along the second direction; the radiation structure layer includes a third dielectric substrate and a second conductive structure stacked, multiple second conductive patches in the second conductive structure are symmetrically disposed with respect to the first centerline, any one of the second conductive patches is provided with at least one second slot.
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公开(公告)号：US20230344132A1
公开(公告)日：2023-10-26
申请号：US17635703
申请日：2021-04-19
IPC: H01Q9/04
CPC classification number: H01Q9/045 , H01Q9/0421 , H01Q1/22
Abstract: An antenna structure includes a first substrate and a second substrate. There is a dielectric layer between the first substrate and the second substrate. The first substrate includes a first dielectric substrate, and a radiation patch and a micro-strip arranged on the first dielectric substrate. The radiation patch and the micro-strip are on one side of the first dielectric substrate away from the second substrate. Orthographic projections of the micro-strip and the radiation patch on the first dielectric substrate do not overlap. The radiation patch has at least one first slot away from the micro-strip. The second substrate includes a second dielectric substrate, a feed structure arranged on one side of the second dielectric substrate close to the first substrate, and a ground layer arranged on one side of the second dielectric substrate away from the first substrate. The feed structure is electrically connected to the micro-strip.
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公开(公告)号：US20220140491A1
公开(公告)日：2022-05-05
申请号：US17385036
申请日：2021-07-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yali WANG , Xiaoyan ZHU , Dongdong ZHANG , Feng QU
IPC: H01Q15/00 , H01Q3/44 , G02F1/1333
Abstract: A reconfigurable antenna and a method for manufacturing the same are provided. The reconfigurable antenna includes: a first substrate and a second substrate opposite to each other, a liquid crystal layer between the first substrate and the second substrate, a first metal layer between the first substrate and the liquid crystal layer, and a second metal layer between the second substrate and the liquid crystal layer. The first metal layer serves as a radiation patch layer of the reconfigurable antenna. The second metal layer serves as a ground layer of the reconfigurable antenna. The first metal layer and the second metal layer are configured to provide an electric field to the liquid crystal layer, so as to rotate orientation vectors of liquid crystal molecules of the liquid crystal layer.
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