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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
发明人： Chunxin LI , Jingwen GUO , Qianhong WU , Feng QU
IPC分类号： H01Q9/04
CPC分类号： H01Q9/0442
摘要： 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
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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公开(公告)号：US20240072453A1
公开(公告)日：2024-02-29
申请号：US18272556
申请日：2022-07-01
发明人： Qianhong WU , Jingwen GUO , Chunxin LI , Feng QU
CPC分类号： H01Q21/0006 , H01P1/182
摘要： 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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公开(公告)号：US20220140458A1
公开(公告)日：2022-05-05
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：US20240363987A1
公开(公告)日：2024-10-31
申请号：US18029142
申请日：2022-04-29
发明人： Qianhong WU , Jingwen GUO , Chunxin LI , Jianxing LIU , Feng QU , Biqi LI
IPC分类号： H01P1/18
CPC分类号： H01P1/18
摘要： 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
发明人： Zibo CAO , Yingli SHI , Jingwen GUO , Chunxin LI , Qianhong WU , Jianyun ZHAO , Jianxing LIU , Feng QU
CPC分类号： B81B3/0072 , B81C1/00142 , B81B2201/018 , B81B2203/0109 , B81B2203/0127 , B81B2203/04 , B81B2203/053
摘要： 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
发明人： Chunxin LI , Qianhong WU , Jingwen GUO , Feng QU
CPC分类号： H01Q9/0407 , H01Q1/22 , H01Q21/065 , H01Q23/00
摘要： 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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公开(公告)号：US20240243456A1
公开(公告)日：2024-07-18
申请号：US17915509
申请日：2021-12-27
发明人： Qianhong WU , Jingwen GUO , Chunxin LI , Junwei GUO , Jia FANG , Feng QU
摘要： 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：US20230097839A1
公开(公告)日：2023-03-30
申请号：US17442197
申请日：2021-01-29
发明人： Zongmin LIU , Chunxin LI , Wei LI , Xichao FAN , Junwei GUO , Jijing HUANG , Mengjun HOU
摘要： The disclosure provides a phase shifter, a manufacturing method thereof and an antenna, and belongs to the field of communication technology. The phase shifter includes a first substrate; a signal line and reference lines on the first substrate; a first insulating layer on the signal line; a plurality of electrode film bridges on a side of the first insulating layer distal to the signal line; and a first transmission structure on the first insulating layer and electrically connected to the signal line; and an orthographic projection of the first transmission structure on the first substrate is not overlapped with an orthographic projection of the plurality of electrode film bridges on the first substrate.
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公开(公告)号：US20230155265A1
公开(公告)日：2023-05-18
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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