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公开(公告)号:US20240186708A1
公开(公告)日:2024-06-06
申请号:US17760271
申请日:2021-12-22
Inventor: Liang Guo , He Liu , Feng Qu , Guoqiang Tang , Yali Wang
Abstract: An antenna is provided. The antenna includes a ground plate; a dielectric layer on the ground plate; and a radiating patch and a microstrip feed line on a side of the dielectric layer away from the ground plate. The radiating patch has a parallelogram shape having a first side connected to the microstrip feed line, a second side opposite to the first side, a third side connecting the first side and the second side, and a fourth side converting the first side and the second side, the third side being opposite to the fourth side. The antenna further includes a gain enhancement structure on at least one of the second side, the third side, or the fourth side.
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公开(公告)号:US11646488B2
公开(公告)日:2023-05-09
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:US12261377B2
公开(公告)日:2025-03-25
申请号:US17904255
申请日:2021-11-17
Abstract: An antenna is provided. The antenna includes a ground plate; a dielectric layer on the ground plate; and a microstrip feed line and a radiating patch on a side of the dielectric layer away from the ground plate, the radiating patch being coupled to the microstrip feed line and configured to receive a signal from the microstrip feed line. The radiating patch includes a main body having a parallelogram shape with a first notch truncating a corner of the parallelogram shape, at least a portion of the main body truncated by the first notch having an arc-shaped contour line. The radiating patch further includes a first branch structure.
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14.
公开(公告)号:US20240187032A1
公开(公告)日:2024-06-06
申请号:US18262219
申请日:2022-08-24
Inventor: Xichao Fan , Yazhou Ren , Biqi Li , Zhipeng Lu , Feng Qu , Yali Wang
IPC: H04B1/40 , G06K19/077 , H04B1/04
CPC classification number: H04B1/40 , G06K19/07773 , H04B1/0475 , H04B2001/0425
Abstract: The device of processing data based on the radio frequency identification includes: a receiving antenna used to receive a first radio frequency signal; a first front-end module electrically connected to the receiving antenna, wherein the first front-end module is used to receive and amplify the first radio frequency signal; a first radio frequency integrated circuit electrically connected to the first front-end module, wherein the first radio frequency integrated circuit is used to demodulate the amplified first radio frequency signal sent by the first front-end module to obtain a first baseband signal; and a baseband chip electrically connected to the first radio frequency integrated circuit, wherein the baseband chip is used to receive the first baseband signal, decode the first baseband signal, and output a data processing result. The present disclosure further provides an office device, an office method, an office apparatus, a storage medium and a program product.
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公开(公告)号:US20240186703A1
公开(公告)日:2024-06-06
申请号:US17760258
申请日:2021-11-17
CPC classification number: H01Q9/0428 , H01Q1/22
Abstract: An antenna is provided. The antenna includes a ground plate, and a slot extending through the ground plate; a first dielectric layer on the ground plate and the slot; a microstrip feed line and a first radiating patch on a side of the first dielectric layer away from the ground plate, the first radiating patch being coupled to the microstrip feed line and configured to receive a signal from the microstrip feed line; a second dielectric layer on a side of the ground plate and the slot away from the first dielectric layer, the first radiating patch, and the microstrip feed line; and a second radiating patch on a side of the second dielectric layer away from the ground plate, the second radiating patch being configured to receive a signal by aperture coupling through the slot.
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公开(公告)号:US11876308B2
公开(公告)日:2024-01-16
申请号:US17630676
申请日:2021-03-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Dongdong Zhang , Qianhong Wu , Shuo Zhang , Yali Wang , Zongmin Liu , Feng Qu
Abstract: The disclosure provides a micro-wave transducer and a manufacturing method thereof, and belongs to the technical field of communication. The micro-wave transducer includes: a dielectric layer having a first surface and a second surface oppositely arranged; a first electrode layer arranged on the first surface of the dielectric layer, and the reference electrode layer being provided with at least one first opening; at least one transducer electrode arranged on the second surface of the dielectric layer, wherein an orthographic projection of one transducer electrode on the dielectric layer is within an orthographic projection of one first opening on the dielectric layer; at least one first microstrip line arranged on the second surface of the dielectric layer, wherein one first microstrip line is configured to feed one transducer electrode.
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公开(公告)号:US11646489B2
公开(公告)日:2023-05-09
申请号:US17259235
申请日:2020-03-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Xiyuan Wang , Yali Wang , Dongdong Zhang
IPC: H01Q3/36 , H01P1/18 , G02F1/13 , G02F1/1343 , H01Q1/38
CPC classification number: H01Q3/36 , G02F1/1313 , G02F1/134309 , H01P1/181 , H01P1/184 , H01Q1/38
Abstract: The present disclosure provides a phase shifter and a manufacturing method thereof, and an antenna. The phase shifter includes a first substrate including a reference electrode, and a second substrate including a delay line and a bias line. An orthographic projection of the bias line on the first substrate and that of the delay line, at least partially overlap with that of the reference electrode respectively. The orthographic projection of the bias line on the first substrate does not overlap with that of the delay line. The delay line is used for transmitting a microwave signal and defining a microwave transmission region. When electrical signals are applied to the reference electrode, the delay line and the bias line, electric field areas formed respectively between the reference electrode and the delay line, and between the reference electrode and the bias line, cover the microwave transmission region.
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公开(公告)号:US12300911B2
公开(公告)日:2025-05-13
申请号:US18016357
申请日:2022-02-28
Inventor: Yali Wang , Feng Qu , Biqi Li , Xichao Fan
Abstract: Disclosed are an antenna unit and an electronic device, wherein the antenna unit includes a dielectric substrate, an antenna layer and a ground layer located on both sides of the dielectric substrate; wherein the antenna layer includes a microstrip feed line, a radiation patch and a microstrip coupling line structure located on a side of the microstrip feed line in a first direction, the microstrip coupling line structure comprises a first branch structure, a microstrip coupling line and a second branch structure that are sequentially connected along the first direction, the first branch structure is arranged at intervals with the microstrip feed line, and the ground layer includes a floor groove, wherein there is a first overlapping area between an orthographic projection of the floor groove on the dielectric substrate and an orthographic projection of the microstrip feed line on the dielectric substrate.
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公开(公告)号:US12244067B2
公开(公告)日:2025-03-04
申请号:US17907492
申请日:2021-12-30
Inventor: Dongdong Zhang , Feng Qu , Yali Wang , Yafei Zhang , Mengwen Jia , Guoqiang Tang , Xichao Fan , Biqi Li
Abstract: An antenna is provided. The antenna includes a microstrip feed line, a ground plate, a slot extending through the ground plate, and a radiating plate. The radiating plate is on a side of the ground plate and the slot away from the microstrip feed line. The radiating plate is configured to receive a signal from the microstrip feed line by aperture coupling through the slot. The radiating plate includes a plurality of radiating blocks spaced apart from each other.
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20.
公开(公告)号:US12237584B2
公开(公告)日:2025-02-25
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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