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公开(公告)号：US20240222870A1
公开(公告)日：2024-07-04
申请号：US17920093
申请日：2021-11-24
Inventor： Chunxin LI , Jingwen GUO , Qianhong WU , Feng QU
IPC: H01Q9/04
CPC classification number: H01Q9/0442
Abstract: An antenna including a dielectric layer, and a first radiation patch and at least one second radiation patch on the dielectric layer; wherein each second radiation patch is connected to the first radiation patch through at least one switch unit; a side edge of the first radiation patch has at least one first opening; each switch unit includes a signal electrode and a membrane bridge; the signal electrode includes a first end connected to the second radiation patch and a second end opposite to the first end; an orthographic projection of the second end on the dielectric layer is within an orthographic projection of one first opening on the dielectric layer; the membrane bridge spans the one first opening and is electrically connected to the first radiation patch; and a first insulating layer is on a surface of the signal electrode close to the membrane bridge.
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公开(公告)号：US20230155285A1
公开(公告)日：2023-05-18
申请号：US17621126
申请日：2021-02-26
Inventor： Qianhong WU , Jingwen GUO , Chunxin LI , Jia FANG , Feng QU
Abstract: An antenna includes: a substrate; a first reference electrode on a first surface of the substrate; a radiating element on a second surface of the substrate, feeding directions of a first port and a second port of the radiating element are different; and at least one transmission structure on the second surface of the substrate and connected to at least one of the first port and the second port. The transmission structure includes: a signal electrode, a second reference electrode on at least one side of the signal electrode, and at least one membrane bridge; the signal electrode feeds a microwave signal into the radiating element, is positioned in a space surrounded by the membrane bridge and the substrate, and is insulated from the membrane bridge through an interlayer dielectric layer; orthographic projections of the membrane bridge and the second reference electrode on the substrate are overlapped.
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公开(公告)号：US20230071974A1
公开(公告)日：2023-03-09
申请号：US17800152
申请日：2021-10-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qianhong WU , Shuo ZHANG , Dongdong ZHANG , Feng QU
Abstract: An antenna includes: a dielectric layer having a first surface and a second surface opposite to each other in a thickness direction thereof; a reference electrode layer on the first surface of the dielectric layer, wherein at least one side edge thereof is each provided with at least one first slot which is arc-shaped; at least one radiation element on the second surface of the dielectric layer, wherein an orthographic projection of each radiation element on the dielectric layer is within an orthographic projection of one first slot on the dielectric layer; and at least one first microstrip line on the second surface of the dielectric layer, wherein each first microstrip line is electrically connected to the radiation patch, and an orthographic projection of the first microstrip line on the dielectric layer at least partially overlaps an orthographic projection of the reference electrode layer on the dielectric layer.
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公开(公告)号：US20250062076A1
公开(公告)日：2025-02-20
申请号：US18278600
申请日：2022-11-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianxing LIU , Jingwen GUO , Qianhong WU , Chunxin LI , Yunyi SHU , Zibo CAO , Jianyun ZHAO , Feng QU , Bigi LI
IPC: H01G7/04
Abstract: The present disclosure provides an adjustable capacitor and an electronic apparatus, and relates to the technical field of radio frequency device. The adjustable capacitor of the present disclosure includes a base substrate and at least one capacitor unit on the base substrate, each of the at least one capacitor unit includes a first plate, a second plate and a first connecting arm; the first plate and the connecting arm are on the base substrate; one end of the second plate is connected to the first connecting arm, the second plate and the first plate are opposite to each other, and a certain distance is between the second plate and the first plate.
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公开(公告)号：US20240072453A1
公开(公告)日：2024-02-29
申请号：US18272556
申请日：2022-07-01
Inventor： Qianhong WU , Jingwen GUO , Chunxin LI , Feng QU
CPC classification number: H01Q21/0006 , H01P1/182
Abstract: The present disclosure provides an antenna, an antenna array and a communication system, and belongs to the field of communication technology. The antenna of the present disclosure includes: a phase shifter, including: a dielectric substrate, a first signal electrode, a first reference electrode, a second reference electrode, an interlayer insulating layer, at least one phase control unit; a first transmission structure and a second transmission structure; wherein the first transmission structure is electrically connected to one end of the first signal electrode, and the second transmission structure is electrically connected to the other end of the first signal electrode; and an antenna unit electrically connected to the second transmission structure.
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Patent Agency Ranking
公开(公告)号：US20230163473A1
公开(公告)日：2023-05-25
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：US20220140458A1
公开(公告)日：2022-05-05
申请号：US17384934
申请日：2021-07-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jingwen GUO , Yanzhao LI , Qianhong WU , Chunxin LI , Feng QU
Abstract: There is provided a phase shifter including a substrate, a signal line on the substrate, ground lines disposed in pairs on the substrate, and at least one film bridge. Two ground lines of the ground lines are on two sides of the signal line and are respectively spaced apart from the signal line. Each film bridge includes a plurality of connection walls and a bridge floor structure that is opposite to the substrate. The connection walls are respectively on the two ground lines. The bridge floor structure includes a phase shifting electrode and at least one pair of adsorption electrodes respectively connected to two sides of the phase shifting electrode. The phase shifting electrode is opposite to the signal line. Two adsorption electrodes in each pair are respectively opposite to the two ground lines, and are respectively connected to the connection walls on the two ground lines.
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公开(公告)号：US20250076241A1
公开(公告)日：2025-03-06
申请号：US18557964
申请日：2023-02-23
Applicant: BOE Technology Group Co., Ltd.
Inventor： Jianxing LIU , Jingwen GUO , Qianhong WU , Chunxin LI , Jianyun ZHAO , Zibo CAO , Feng QU , Biqi LI
Abstract: A humidity sensor, a manufacturing method therefor and an electronic device are provided, and the humidity sensor includes: a base substrate, and at least one sensor unit arranged on the base substrate; the sensor unit includes: a first electrode and a support structure arranged on the base substrate, the support structure is located on at least one side of the first electrode; a second electrode located on a side of the first electrode away from the base substrate, an orthographic projection of the second electrode on the base substrate is overlapped with an orthographic projection of the first electrode on the base substrate, a space is arranged between the second electrode and the first electrode, and at least one end of the second electrode is fixed with the support structure; and an adsorption layer arranged on a side of the second electrode away from the base substrate.
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公开(公告)号：US20250019224A1
公开(公告)日：2025-01-16
申请号：US18280724
申请日：2022-10-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianxing LIU , Jingwen GUO , Qianhong WU , Chunxin LI , Zibo CAO , Jianyun ZHAO , Feng QU , Biqi LI
Abstract: A MEMS device includes: a dielectric substrate; a driving electrode, first and second reference electrodes on the dielectric substrate; a first dielectric layer covering the driving electrode; and a membrane bridge on a side of the first dielectric layer away from the dielectric substrate, where a first gap is between the first reference electrode and the driving electrode; a second gap is between the second reference electrode and the driving electrode; and a thickness of a part of the first dielectric layer at each of the first and second gaps is greater than a thickness of the driving electrode; and/or, a second dielectric layer is on a side of a bridge deck of the membrane bridge close to the dielectric substrate, and an orthographic projection of the second dielectric layer on the dielectric substrate covers at least an orthographic projection of the driving electrode on the dielectric substrate.
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公开(公告)号：US20240275009A1
公开(公告)日：2024-08-15
申请号：US18019553
申请日：2022-01-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jianxing LIU , Jingwen GUO , Qianhong WU , Chunxin LI , Zibo CAO , Jianyun ZHAO , Feng QU
Abstract: A phase shifter includes: a first substrate; a signal electrode, a first reference electrode, and a second reference electrode which are on the first substrate; a first insulating layer covering at least a side of the signal electrode distal to the first substrate; and at least one film-bridge electrode group on a side of the first insulating layer distal to the signal electrode. Each film-bridge electrode group includes film-bridge electrodes insulated from each other, and an orthogonal projection of the signal electrode on the first substrate is between orthogonal projections of the first and second reference electrodes on the first substrate. An orthogonal projection of a bridge floor of each film-bridge electrode on the first substrate partially overlaps the orthogonal projection of the signal electrode. Distances between bridge floors of the film-bridge electrodes in a same film-bridge electrode group and the signal electrode are different from each other.
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