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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：US20220141580A1
公开(公告)日：2022-05-05
申请号：US17259245
申请日：2020-03-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yongchun TAO , Yichi ZHANG , Jingwen GUO
Abstract: An embodiment of the present disclosure provides a method for driving an acoustic transducer, including: obtaining a reference electrical signal according to a first electrical signal output by a first acoustic transducer element in a case where sound waves are not received by the first acoustic transducer element; obtaining an actual detected electrical signal according to a second electrical signal output by a second acoustic transducer element in a case where sound waves are received by the second acoustic transducer element; and performing a noise reduction process on the actual detected electrical signal according to the reference electrical signal to obtain a noise-reduced signal as a final output electrical signal of the second acoustic transducer element in a case where sound waves are received by the second acoustic transducer element. An embodiment of the present disclosure further provides an acoustic transducer.
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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：US20240213639A1
公开(公告)日：2024-06-27
申请号：US17777655
申请日：2021-05-26
Inventor： Jingwen GUO , Feng QU
Abstract: A phase shifter includes a base substrate; a signal electrode, first and second reference electrodes all on the base substrate, and the first and second reference electrodes being respectively on two sides of a length direction of the signal electrode; an interlayer insulating layer on a side of the signal electrode away from the base substrate; and a phase control unit including a film bridge on a side of the interlayer insulating layer away from the base substrate. The signal electrode is in space enclosed by the base substrate and the film bridge, and two ends of the film bridge respectively overlap with the first and second reference electrodes in a direction perpendicular to the base substrate. The film bridge includes first and second anchor point areas and a functional area between the first and second anchor point areas, and has a hollow pattern in the functional area.
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Patent Agency Ranking
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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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：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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