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41.
公开(公告)号:US20240241610A1
公开(公告)日:2024-07-18
申请号:US18016707
申请日:2022-02-28
Inventor: Mengwen JIA , Jian ZHOU , Feng QU , Biqi LI
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F2203/04103 , G06F2203/04112
Abstract: The present disclosure provides a method for manufacturing a conductive mesh, a thin film sensor and a method for manufacturing the thin film sensor. The method for manufacturing the conductive mesh includes: providing a dielectric substrate; forming a first pattern layer having a first trench portion in a mesh shape on the dielectric substrate; forming a first dielectric layer formed with a second trench portion in a mesh shape on a side of the first pattern layer away from the dielectric substrate, one of the first dielectric layer and the first pattern layer is made of an organic material, and the other of the first dielectric layer and the first pattern layer is made of an inorganic material; forming a conductive material in the second trench portion on a side of the first dielectric layer away from the dielectric substrate so as to form a conductive mesh.
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公开(公告)号:US20240162607A1
公开(公告)日:2024-05-16
申请号:US17786213
申请日:2021-09-26
Inventor: Zongmin LIU , Wei LI , Junwei GUO , Xichao FAN , Feng QU , Biqi LI
Abstract: The present disclosure provides a phase shifter, a driving method for the phase shifter, and an antenna system, and belongs to the field of communication technologies. The present disclosure provides a phase shifter, including: a control module, a digital-to-analog conversion module and a phase shift structure; the control module is configured to generate a plurality of correction signals according to phase shift degrees of the phase shift structure; the digital-to-analog conversion module is configured to generate a driving signal according to the correction signals; and the phase shift structure is configured to shift a phase of a microwave signal passing therethrough according to the driving signal.
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43.
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:US20250081606A1
公开(公告)日:2025-03-06
申请号:US18245799
申请日:2022-05-27
Abstract: The disclosure provides an array substrate, a display panel and a method for manufacturing an array substrate. The array substrate includes a substrate having a display area and a peripheral area around the display area; a first electrode provided on the substrate and disposed in the peripheral area; an opening disposed in the first electrode, wherein the opening passes through a surface of the first electrode away from the substrate and reaches a surface of the first electrode toward the substrate; a dielectric layer on the first electrode; and a conductive portion on the dielectric layer, wherein the conductive portion, the dielectric layer and the opening form an antenna.
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公开(公告)号:US20250023547A1
公开(公告)日:2025-01-16
申请号:US18279046
申请日:2022-10-26
Inventor: Xiyuan WANG , Feng QU , Biqi LI
Abstract: The present disclosure provides a bulk acoustic wave resonator and an electronic device, and belongs to the field of communication technology. The bulk acoustic wave resonator of the present disclosure includes: a base substrate, a first electrode, a piezoelectric layer, and a second electrode; the first electrode is on the base substrate, the second electrode is on a side of the first electrode away from the base substrate, the piezoelectric layer is between the first electrode and the second electrode; and orthographic projections of any two of the first electrode, the piezoelectric layer and the second electrode on the base substrate at least partially overlap with each other; wherein the bulk acoustic wave resonator further includes: a first heat conduction layer on a side of the first electrode close to the base substrate.
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公开(公告)号:US20250023240A1
公开(公告)日:2025-01-16
申请号:US18278836
申请日:2022-10-31
Inventor: Qianhong WU , Jingwen GUO , Chunxin LI , Jianxing LIU , Jianyun ZHAO , Zibo CAO , Feng QU , Biqi LI
Abstract: A dual-band antenna of the present disclosure includes: a dielectric substrate having a first surface and a second surface disposed opposite each other in a thickness direction of the dielectric substrate; a reference electrode disposed on the first surface; all of the radiating element, the first feed branch and the second feed branch are disposed on the second surface, and a connection node of the first feed branch and the radiating element is a first feed point, and the connection node of the second feed branch and the radiating element is a second feed point; the radiating element is provided with a first groove and a second groove.
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公开(公告)号:US20250008662A1
公开(公告)日:2025-01-02
申请号:US18276636
申请日:2022-07-27
Inventor: Qichang AN , Yifan WU , Yuelei XIAO , Yue LI , Yulin FENG , Huiying LI , Biqi LI
IPC: H05K1/18
Abstract: A functional substrate includes a first dielectric substrate, which includes a first surface and a second surface oppositely arranged along a thickness direction of the first dielectric substrate; the first dielectric substrate is provided with a first connection hole at least penetrating through the first surface; a first connection electrode is arranged in the first connection hole, whih includes a first sub-hole and a second sub-hole sequentially arranged along a direction away from the second surface and communicated with each other; the second sub-hole penetrates through the first surface; an opening width of the second sub-hole is monotonically increased in the direction away from the second surface, and a minimum opening width of the second sub-hole is not smaller than a maximum opening width of the first sub-hole; the first and second sub-holes form a corner at a position where the first sub-hole and the second sub-hole are connected.
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公开(公告)号:US20250007611A1
公开(公告)日:2025-01-02
申请号:US18271252
申请日:2022-02-18
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yuehua LIU , Qiuyun TAN , Biqi LI
IPC: H04B10/29 , H04B10/50 , H04B10/516
Abstract: The present disclosure provides an optical relay device, a signal transmission system and a method, belonging to the field of communication technology. The optical relay device includes: a first signal conversion part, used for modulating a received electrical signal converted from a microwave signal and converting the electrical signal to a laser signal for output; and a second signal conversion part, used for receiving the laser signal output by the first signal conversion part and converting the laser signal to an electrical signal for output.
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公开(公告)号:US20240388271A1
公开(公告)日:2024-11-21
申请号:US18272790
申请日:2022-07-26
Inventor: Yulin FENG , Yue LI , Yuelei XIAO , Huiying LI , Xue CAO , Kidong HAN , Yanfei REN , Yifan WU , Wenbo CHANG , Qichang AN , Biqi LI
Abstract: A filter circuit includes a first resonant sub-circuit, a second resonant sub-circuit and an impedance matching network; the first resonant sub-circuit and the second resonant sub-circuit are each connected to the impedance matching network in series; the first resonant sub-circuit is configured to allow a signal with a frequency higher than a first frequency to pass; the second resonant sub-circuit is configured to allow a signal with a frequency lower than a second frequency to pass, and the second frequency is greater than the first frequency; the impedance matching network is configured to allow a signal between the first frequency and the second frequency to pass; the impedance matching network includes a first capacitor, a second capacitor, a third capacitor, a fourth capacitor, a fifth capacitor and a first inductor.
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公开(公告)号:US20240364265A1
公开(公告)日:2024-10-31
申请号:US18029173
申请日:2022-03-23
Inventor: Junwei GUO , Feng QU , Biqi LI
IPC: H03D7/14 , H03K5/1252 , H03K21/00
CPC classification number: H03D7/1458 , H03K5/1252 , H03K21/00
Abstract: The present disclosure provides a frequency generator, and belongs to the technical field of communications. The frequency generator provided by the present disclosure includes: N stages of mixing modules and N stages of comb spectrum generation modules. Each of the comb spectrum generation modules is configured to provide a mixing module in a same stage as the comb spectrum generation modules with one stage of fundamental signal group generated according to a second reference signal; and different stages of fundamental signal groups are generated based on different second reference signals. A 1st-stage mixing module generates a 1st-stage mixed signal according to a 1st-stage fundamental signal group and a first reference signal, and the 1st-stage fundamental signal group includes a plurality of harmonic signals with a first frequency as a fundamental frequency.
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