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公开(公告)号：US12126079B2
公开(公告)日：2024-10-22
申请号：US17638953
申请日：2021-03-15
发明人： Qianhong Wu , Dongdong Zhang , Hai Yu , Yafei Zhang , Feng Qu
CPC分类号： H01Q13/106 , H01Q1/422
摘要： An antenna includes: a dielectric layer; a reference electrode layer on a first surface of the dielectric layer and with a slot therein; radiation structure on a second surface of the dielectric layer. The radiation structure includes a plurality of radiation parts spaced apart from each other, each of which includes radiation elements spaced apart from each other. The plurality of radiation parts in each radiation structure include first radiation part and a second radiation part; and a first microstrip line and a second microstrip line are on the second surface. The first microstrip line is configured to feed power to the radiation elements in the first radiation part, and the second microstrip line is configured to feed power to the radiation elements in the second radiation part. The first microstrip line has a feed direction different from that of the second microstrip line.
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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
发明人： Dongdong Zhang , Qianhong Wu , Shuo Zhang , Yali Wang , Zongmin Liu , Feng Qu
摘要： 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：US11990690B2
公开(公告)日：2024-05-21
申请号：US17552735
申请日：2021-12-16
发明人： Chunxin Li , Jingwen Guo , Qianhong Wu , Feng Qu
CPC分类号： H01Q7/00 , H01Q9/0407
摘要： The present disclosure provides an antenna and a communication device, the antenna includes a dielectric substrate, a first radiating element, a second radiating element and a switching element, the second radiating element surrounds the first radiating element, the second radiating element is of an open-loop structure, at least one first groove is provided in the first radiating element, each switching element corresponds to one first groove, the switching element includes a membrane bridge and a signal electrode, the signal electrode is arranged on the dielectric substrate, coupled to the second radiating element, and insulated from the first radiating element, the membrane bridge is arranged on a side of the first radiating element away from the dielectric substrate, each membrane bridge crosses over one first groove, and at least part of the signal electrode is located in a space defined by the membrane bridge and the first groove.
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公开(公告)号：US11677126B2
公开(公告)日：2023-06-13
申请号：US17384934
申请日：2021-07-26
发明人： Jingwen Guo , Yanzhao Li , Qianhong Wu , Chunxin Li , Feng Qu
摘要： 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：US11631928B2
公开(公告)日：2023-04-18
申请号：US17336448
申请日：2021-06-02
发明人： Chunxin Li , Jingwen Guo , Qianhong Wu , Kui Liang , Tuo Sun
摘要： A phase shifter and a method for manufacturing the same are provided. The phase shifter includes a substrate, a signal line on the substrate, ground lines in pairs and on the substrate, and at least one film bridge on the substrate and spaced apart from the signal line. Two adjacent ground lines of the ground lines are on both sides of the signal line and spaced apart from the signal line, respectively, and both ends of each film bridge are on the two adjacent ground lines, respectively. The signal line is in a space surrounded by each film bridge and the substrate. Each film bridge includes a metal layer opposite to the signal line, the metal layer has a plurality of openings therein, and the plurality of openings penetrate through the metal layer in a thickness direction of the metal layer.
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公开(公告)号：US20240243457A1
公开(公告)日：2024-07-18
申请号：US18016743
申请日：2022-01-04
发明人： Zibo Cao , Jingwen Guo , Qianhong Wu , Chunxin Li , Jianxing Liu , Jianyun Zhao , Feng Qu
摘要： The phase shifter includes a substrate; a first wire and second wires arranged on a side of the substrate, wherein two opposite sides of the first wire are respectively provided with the second wires, and the first wire and the second wires are arranged in parallel and insulated from each other; a hydrophobic conductive part, which is arranged crosswise with the first wire and is insulated from the first wire, and at least one end of the hydrophobic conductive part is overlapped with the second wire at one side of the first wire, and is insulated from the second wire; and a hydrophilic part, wherein a minimum distance between an orthographic projection of the hydrophilic part on the substrate and an orthographic projection of the hydrophobic conductive part that does not overlap with the second wires, in a first direction, is less than or equal to a preset value.
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公开(公告)号：US11870123B2
公开(公告)日：2024-01-09
申请号：US17621219
申请日：2021-01-28
发明人： Jingwen Guo , Qianhong Wu , Chunxin Li , Feng Qu
摘要： The present disclosure provides a phase shifter and an antenna. The phase shifter includes: a substrate; a signal electrode, and a first reference electrode and a second reference electrode respectively on two sides of an extending direction of the signal electrode; an interlayer insulating layer on the signal electrode, the first reference electrode and the second reference electrode; and at least one phase control unit each including a film bridge. At least part of the at least one phase control unit further includes at least one driving structure including at least a driving electrode; at least part of the at least one driving structure has a different height from a height of the signal electrode in a direction away from the substrate; the driving structure in each phase control unit is at least partially overlapped an orthographic projection of the film bridge on the substrate.
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公开(公告)号：US20240313399A1
公开(公告)日：2024-09-19
申请号：US18642107
申请日：2024-04-22
发明人： Qianhong Wu , Jingwen Guo , Chunxin Li , Jianxing Liu , Zibo Cao , Jianyun Zhao
CPC分类号： H01Q3/46 , H01Q9/0414
摘要： The present disclosure provides an antenna unit and a multi-beam antenna. The antenna unit includes: a first dielectric substrate; a reference electrode layer; a first feed line and a radiation layer, the first feed line being electrically coupled to the radiation layer; and at least one layer of metasurface including a second dielectric substrate and at least one patch unit, the patch unit including a plurality of patch structures arranged at intervals and side by side. For any one of the patch units, an electromagnetic wave radiated by the radiation layer has different transmission phases after passing through the plurality of patch structures, and transmission phases of the plurality of patch structures increase or decrease sequentially.
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公开(公告)号：US12074373B2
公开(公告)日：2024-08-27
申请号：US17426651
申请日：2020-10-28
发明人： Qianhong Wu , Jingwen Guo , Chunxin Li , Jia Fang , Feng Qu
摘要： A phased array antenna system is provided, including a feed structure and at least one phased array antenna element, wherein the at least one phased array antenna element includes a first impedance transformation unit, an MEMS phase-shifting multi-unit and an antenna. The first impedance transformation unit is connected to a feed structure, and the MEMS phase-shifting multi-unit is connected between the first impedance transformation unit and the antenna.
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公开(公告)号：US11881631B2
公开(公告)日：2024-01-23
申请号：US17621126
申请日：2021-02-26
发明人： Qianhong Wu , Jingwen Guo , Chunxin Li , Jia Fang , Feng Qu
摘要： 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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