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公开(公告)号:US12046839B2
公开(公告)日:2024-07-23
申请号:US17629417
申请日:2021-04-12
CPC classification number: H01Q9/0421 , H01Q1/22 , H01Q1/48 , H01Q1/50 , H01Q9/04
Abstract: An antenna structure includes a dielectric substrate, a ground layer and a radiation layer located at two opposite sides of the dielectric substrate. The ground layer has two first gaps which are symmetrical about a central axis of the antenna structure in a first direction to introduce a radiation zero. The radiation layer has two second gaps which are symmetrical about the central axis, edges of the two second gaps are aligned with edges of the radiation layer in a second direction to introduce another radiation zero. The second direction is perpendicular to the first direction.
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公开(公告)号:US11996610B2
公开(公告)日:2024-05-28
申请号:US17605630
申请日:2020-11-10
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yali Wang , Dongdong Zhang , Feng Qu
Abstract: The present disclosure provides an antenna and a manufacturing method thereof, and belongs to the field of communication technology. The antenna provided by an embodiment of the present disclosure includes: a first substrate and a second substrate opposite to each other, a dielectric layer provided therebetween, and a feed unit on a side of the second substrate away from the first substrate. The first substrate includes: a first base substrate; and a radiation unit on a side of the first base substrate close to the second substrate. The second substrate includes: a second base substrate; and a reference electrode layer on a side of the second base substrate away from the feed unit, the reference electrode layer has an opening, an orthographic projection of the opening on the second base substrate is at least partially overlapped with an orthographic projection of the radiation unit on the second base substrate.
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公开(公告)号:US12224507B2
公开(公告)日:2025-02-11
申请号:US17760258
申请日:2021-11-17
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:US12212067B2
公开(公告)日:2025-01-28
申请号:US17778487
申请日:2021-06-03
Inventor: Dongdong Zhang , Qianhong Wu , Yafei Zhang , Yali Wang , Feng Qu
Abstract: The present disclosure provides an antenna, a method for manufacturing an antenna and a communication system. The antenna includes: a dielectric layer; a first electrode having at least one first opening therein; at least one radiating structure on a side of the dielectric layer different from that with the first electrode thereon; an orthographic projection of the radiating structure on the dielectric layer is located in that of the first opening on the dielectric layer; each radiating structure includes a second electrode and a third electrode, orthographic projections of the second and third electrodes on the dielectric layer are located in that of the first opening on the dielectric layer, the orthographic projections of the second and third electrodes on the dielectric layer are not overlapped; at least one first feed line and at least one second feed line.
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公开(公告)号:US12191581B2
公开(公告)日:2025-01-07
申请号:US17785578
申请日:2021-08-30
Inventor: Dongdong Zhang , Yali Wang , Qianhong Wu , Yafei Zhang , Mengwen Jia , Feng Qu , Biqi Li
Abstract: An antenna includes: a dielectric layer; a first electrode on the dielectric layer and having at least one first opening; at least one radiation structure on a side of the dielectric layer away from the first electrode, wherein an orthographic projection of each radiation structure on the dielectric layer is within an orthographic projection of one first opening on the dielectric layer; at least one first feeding line and at least one second feeding line, which are on the side of the dielectric layer away from the first electrode, wherein each radiation structure is electrically connected to one first feeding line and one second feeding line, taking a straight line in a length direction of the antenna and passing through a center of the first opening as a symmetry axis, the first feeding line and the second feeding line, connected to a same radiation structure, are symmetrical to each other.
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公开(公告)号:US12034234B2
公开(公告)日:2024-07-09
申请号:US17760243
申请日:2021-12-29
Inventor: Yali Wang , Xichao Fan , Feng Qu
Abstract: An antenna is provided, comprising a reflector, a director; a first tapered microstrip line, a transition structure, a second tapered microstrip line, and a dipole radiator; wherein the transition structure has a main body of a parallelogram shape having a first side connected to the first tapered microstrip line, a second side opposite to the first side and connected to the second tapered microstrip line, a third side connecting the first side and the second side, and a fourth side connecting the first side and the second side, the third side being opposite to the fourth side; and the transition structure comprises a plurality of teeth connected to and extending away from at least the fourth side of the main body.
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公开(公告)号:US20240222856A1
公开(公告)日:2024-07-04
申请号:US17923757
申请日:2021-12-23
Inventor: Guoqiang Tang , Jia Fang , Yang Zheng , Yali Wang , Zongmin Liu , Feng Qu , Biqi Li
Abstract: Provided is a liquid crystal antenna, which includes a first substrate and a second substrate which are oppositely arranged; a liquid crystal layer located between the first substrate and the second substrate; a first electrode located on one side of the first substrate close to the liquid crystal layer; a second electrode located on one side of the second substrate close to the liquid crystal layer; a feeder line located on one side of the second substrate far away from the second electrode and electrically connected with the second electrode; an encapsulation layer located between the first substrate and the second substrate and surrounding the liquid crystal layer; and a side electrode assembly including a plurality of side electrodes.
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公开(公告)号:US20240204409A1
公开(公告)日:2024-06-20
申请号:US17904255
申请日:2021-11-17
CPC classification number: H01Q9/0407 , H01Q1/22
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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公开(公告)号:US12068534B2
公开(公告)日:2024-08-20
申请号:US17635702
申请日:2021-03-23
Abstract: An antenna unit includes: a first substrate, a second substrate, and a third substrate which are stacked. The second substrate has a first slotted area. A liquid crystal layer is arranged in a cavity formed by the first substrate, the first slotted area of the second substrate, and the third substrate. The first substrate includes: a first base substrate, a ground layer on one side of the first base substrate close to the second substrate, and a feed structure layer on one side of the first base substrate away from the second substrate. Orthogonal projections of the ground layer and the feed structure layer on second substrate overlap with an orthogonal projection of first slotted area on the second substrate. The third substrate includes: a third base substrate, and a radiation structure layer on one side of the third base substrate close to the second substrate.
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公开(公告)号:US20240258713A1
公开(公告)日:2024-08-01
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
CPC classification number: H01Q21/08 , H01Q1/38 , H01Q9/0457
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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