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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：US20240363987A1
公开(公告)日：2024-10-31
申请号：US18029142
申请日：2022-04-29
Inventor： Qianhong WU , Jingwen GUO , Chunxin LI , Jianxing LIU , Feng QU , Biqi LI
IPC: H01P1/18
CPC classification number: H01P1/18
Abstract: A radio frequency device and an electronic device are provided. The radio frequency device includes: a first dielectric substrate and at least one phase shift unit, each including a signal electrode and a first and second reference electrodes; first and/or second reference electrodes include reference sub-electrodes arranged side by side, and first gaps between every two adjacent reference sub-electrodes; the signal electrode includes a main structure between the first and second reference electrodes and branch structures electrically connected to the main structure, and each branch structure extends into one corresponding first gap; the radio frequency device further includes membrane bridges on a side of a first insulating layer away from the first dielectric substrate, and a first insulating layer covering the branch structures, each membrane bridge spans one corresponding first gap, and a bridge floor of each membrane bridge and the first insulating layer have a first distance therebetween.
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公开(公告)号：US20240279050A1
公开(公告)日：2024-08-22
申请号：US18024565
申请日：2022-06-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zibo CAO , Yingli SHI , Jingwen GUO , Chunxin LI , Qianhong WU , Jianyun ZHAO , Jianxing LIU , Feng QU
CPC classification number: B81B3/0072 , B81C1/00142 , B81B2201/018 , B81B2203/0109 , B81B2203/0127 , B81B2203/04 , B81B2203/053
Abstract: The present disclosure provides an MEMS switch device and an electronic apparatus. The MEMS switch device includes a base substrate, a membrane bridge structure, and a first ground line, a signal line and a second ground line sequentially arranged on a first side surface of the base substrate at intervals; the membrane bridge structure has a first end electrically connected to the first ground line, and a second end, opposite to the first end, electrically connected to the second ground line; and the membrane bridge structure includes a membrane bridge body structure and at least one protruding structure on the membrane bridge body structure, where the protruding structure protrudes from the membrane bridge body structure in a direction perpendicular to the first side surface of the base substrate.
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公开(公告)号：US20240275051A1
公开(公告)日：2024-08-15
申请号：US18018921
申请日：2022-02-25
Inventor： Chunxin LI , Qianhong WU , Jingwen GUO , Feng QU
CPC classification number: H01Q9/0407 , H01Q1/22 , H01Q21/065 , H01Q23/00
Abstract: The present disclosure provides an antenna and electronic device. The antenna includes a dielectric substrate, and a first radiation patch, at least one second radiation patch and a feed unit disposed on the dielectric substrate; the feed unit is electrically connected with the first radiation patch; a switch unit is arranged between each second radiation patch and the first radiation patch; the switch unit includes a driving electrode and a membrane bridge arranged on the dielectric substrate, a bridge deck of the membrane bridge is suspended on a side, away from the dielectric substrate, of the driving electrode, and an insulating layer covers on a side, close to the bridge deck, of the driving electrode; the switch unit is configured to control whether the membrane bridge allows a current between the first radiation patch and the second radiation patch by controlling a voltage applied to the driving electrode.
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Patent Agency Ranking
公开(公告)号：US20240243456A1
公开(公告)日：2024-07-18
申请号：US17915509
申请日：2021-12-27
Inventor： Qianhong WU , Jingwen GUO , Chunxin LI , Junwei GUO , Jia FANG , Feng QU
Abstract: A phase shifter, a preparation method thereof, and a phased array antenna. The phase shifter includes a substrate (5); two ground lines (1) located on the substrate (5); a signal line (2) located on the substrate (5) and between two ground lines (1), wherein there is a spacing between the signal line (2) and the ground line (1); a dielectric layer (3) located at a side of the signal line (2) and the ground lines (1) away from the substrate (5); at least one bridge (8) located at a side of the dielectric layer (3) away from the substrate (5), projections of the ground lines (1) and the signal line (2) on the substrate (5) are overlapped with a projection of the bridge (8) on the substrate (5), and there is a spacing between the bridge (8) and the dielectric layer (3).
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公开(公告)号：US20240222833A1
公开(公告)日：2024-07-04
申请号：US17920681
申请日：2021-11-12
Inventor： Jingwen GUO , Qianhong WU , Feng QU
CPC classification number: H01P1/2088 , H01P1/18
Abstract: The present application provides a phase shifter, which relates to the technical field of micro-electro-mechanical systems, and can effectively reduce the risk of adhesion between the electrically conducting bridge and the first isolating part caused by electrostatic adsorption, to improve the stability of the device. The phase shifter includes: a substrate; a first wiring and second wirings that are provided on one side of the substrate, wherein the second wirings are arranged on two opposite sides of the first wiring, and the first wiring and the second wirings are parallel and are insulated from each other; at least one electrically conducting bridge, wherein the electrically conducting bridge and the first wiring intersect and are insulated from each other; and two ends of the electrically conducting bridge and the second wirings located on the two sides of the first wiring are lap-joined and are insulated from each other; and a first isolating part, wherein the first isolating part is provided on one side of the first wiring that is close to the electrically conducting bridge, and an orthographic projection on the substrate of a part of the electrically conducting bridge that intersects the first wiring is located within an orthographic projection of the first isolating part on the substrate; and a surface of one side of the first isolating part that is close to the electrically conducting bridge is not even.
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公开(公告)号：US20240195069A1
公开(公告)日：2024-06-13
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
CPC classification number: H01Q9/0407 , H01Q1/246 , H01Q21/0075 , H01Q21/065 , H01Q21/08
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：US20240154323A1
公开(公告)日：2024-05-09
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：US20230163478A1
公开(公告)日：2023-05-25
申请号：US17638953
申请日：2021-03-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Qianhong WU , Dongdong ZHANG , Hai YU , Yafei ZHANG , Feng QU
CPC classification number: H01Q13/106 , H01Q1/422
Abstract: 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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