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61.发明公开公开(公告)号：US20240297428A1
公开(公告)日：2024-09-05
申请号：US18663144
申请日：2024-05-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zhao CUI , Zhonglan ZHAO , Feng ZHANG , Wenqu LIU , Zhijun LV , Liwen DONG , Detian MENG , Dongfei HOU , Yuqiao LI , Mengya SONG , Guoteng LI , Feng QU
IPC: H01P1/18 , G02F1/133 , G02F1/1343 , H01Q3/38
CPC classification number: H01P1/18 , G02F1/13306 , G02F1/134309 , H01Q3/38
Abstract: The present disclosure relates to a liquid crystal phase shifter, a method for operating the liquid crystal phase shifter and an antenna. The liquid crystal phase shifter includes a first substrate, a second substrate, a liquid crystal layer and at least one adjustment unit. The one of the at least one adjustment unit includes a first electrode, a second electrode and a control circuit. The control circuit comprises a driving sub-circuit, a switching sub-circuit and a reset sub-circuit. The driving sub-circuit is configured to input a voltage to the first electrode. The reset sub-circuit is configured reset a voltage of a control terminal of the driving sub-circuit.
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公开(公告)号：US20240283161A1
公开(公告)日：2024-08-22
申请号：US18024753
申请日：2022-06-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Shiqiao ZHANG , Jia FANG , Feng QU , Yang ZHENG , Cheng PAN
CPC classification number: H01Q15/0066 , H01Q1/38
Abstract: An antenna, an antenna array and an electronic device are provided and belong to the field of communication technology. The antenna includes a first substrate, a second substrate, and a tunable dielectric layer. The first substrate includes a first dielectric substrate and a first electrode layer on a side of the first dielectric substrate close to the tunable dielectric layer; the second substrate includes a second dielectric substrate and a second electrode layer on a side of the second dielectric substrate close to the tunable dielectric layer. The second electrode layer includes a signal electrode, and at least one first branch and at least one second branch electrically connected to the signal electrode; the at least one first branch and the at least one second branch are respectively on two sides of an extending direction of the signal electrode.
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公开(公告)号：US20240272468A1
公开(公告)日：2024-08-15
申请号：US18022190
申请日：2022-03-30
Inventor： Zongmin LIU , Long WANG , Feng QU , Biqi LI
IPC: G02F1/1333 , G01S7/35 , G02F1/1335 , G02F1/1343 , G02F1/1345 , G06F3/01 , H01Q1/22 , H01Q9/04 , H01Q21/06
CPC classification number: G02F1/13338 , G01S7/352 , G02F1/133514 , G02F1/133528 , G02F1/134309 , G02F1/1345 , G06F3/017 , H01Q1/22 , H01Q9/0407 , H01Q21/065 , G01S7/04
Abstract: A display apparatus and an electronic device are provided, and belong to the field of display technology. The display apparatus includes a display module and a plurality of antenna units integrated on the display module. The display module includes a first substrate and a second substrate opposite to each other and a liquid crystal layer between the first substrate and the second substrate; each antenna unit includes a first radiation portion and a first reference electrode opposite to each other; the first radiation portion is on a light outgoing side of the display module; and the first substrate includes a first base substrate and a driving layer on a side of the first base substrate close to the liquid crystal layer; and the driving layer is also used as the first reference electrode of each antenna unit.
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64.发明公开公开(公告)号：US20240266752A1
公开(公告)日：2024-08-08
申请号：US18021586
申请日：2022-03-31
Inventor： Jian ZHOU , Long WANG , Yuehua LIU , Feng QU
CPC classification number: H01Q21/064 , H01Q1/50 , H01Q3/24 , H01Q13/106
Abstract: A holographic antenna, a beam control method, an electronic device and a computer readable medium are provided. The holographic antenna includes: a dielectric substrate including a first and second surfaces, a radiation layer on the first surface, a reference electrode layer on the second surface and switching units. Slit openings are in the radiation layer and in a one-to-one correspondence with the switching units. The holographic antenna further includes: a calculation part configured to obtain an excitation amplitude of each slit opening through an amplitude sampling function according to position information, a target pointing angle and a simulation frequency of the slit opening; a processing part configured to discretize the excitation amplitude of the slit opening to obtain a discretization result; and a control part configured to control a switching state of a corresponding switching unit according to the discretization result, to control the switching state of the slit opening.
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65.发明公开公开(公告)号：US20240258706A1
公开(公告)日：2024-08-01
申请号：US18041636
申请日：2022-02-28
Inventor： Mengwen JIA , Dongdong ZHANG , Xichao FAN , Yali WANG , Yafei ZHANG , Guoqiang TANG , Feng QU , Biqi LI
CPC classification number: H01Q15/0013 , H01P1/20 , H01Q1/24
Abstract: A frequency selective surface unit includes dielectric substrate(s), first resonant pattern(s) and second resonant pattern(s). A first resonant pattern is disposed on a dielectric substrate. Each of the first resonant pattern(s) includes a plurality of protruding portions. A second resonant pattern is disposed on the dielectric substrate; and the second resonant pattern and the first resonant pattern have a distance therebetween in a direction parallel to a plane where the dielectric substrate is located and/or a direction perpendicular to the dielectric substrate.
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Patent Agency Ranking
公开(公告)号：US20240250444A1
公开(公告)日：2024-07-25
申请号：US18018853
申请日：2022-01-29
Inventor： Feng WANG , Tuo SUN , Yanzhao LI , Feng QU
CPC classification number: H01Q13/10 , H01Q1/22 , H01Q21/064
Abstract: An antenna, a display substrate and a display device are provided in the present disclosure, wherein the antenna includes a first conductive layer (11), a dielectric layer (12) and a second conductive layer (13) which are stacked; the first conductive layer (11) is provided with at least one slot (111); the second conductive layer (13) includes at least one conductive structure (130), the conductive structure (130) is a comb structure, the conductive structure (130) includes a first conductive element (131) and a plurality of second conductive elements (132), the first conductive element (131) constitutes a comb back of the comb structure, and the plurality of second conductive elements (132) constitute comb teeth of the comb structure; at least one conductive structure (130) is disposed corresponding to at least one slot (111).
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公开(公告)号：US20240250429A1
公开(公告)日：2024-07-25
申请号：US18016441
申请日：2022-02-18
Inventor： Yali WANG , Xichao FAN , Feng QU
CPC classification number: H01Q9/0407 , H01Q1/48 , H01Q13/10
Abstract: An ultra wide band antenna structure and an electronic device. The ultra wide band antenna structure includes: a dielectric substrate; an antenna structure, located on a side of the dielectric substrate; the antenna structure includes a radiation patch and a feeder line; and a ground layer, located on a side of the dielectric substrate facing away from the antenna structure; the radiation patch has a first hollowed-out slit, and a length of the first hollowed-out slit is related to λ/2; and λ represents a wave length in a frequency band of a needed notch wave.
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公开(公告)号：US20240242899A1
公开(公告)日：2024-07-18
申请号：US18015696
申请日：2022-02-22
Inventor： Yue LI , Yulin FENG , Yuelei XIAO , Xue CAO , Wenbo CHANG , Kidong HAN , Yi ZHOU , Yifan WU , Lihui WANG , Qiuxu WEI , Qichang AN , Feng QU
CPC classification number: H01H1/0036 , H01H11/00
Abstract: A MEMS switch includes an insulating substrate, a driving electrode, a first insulating layer, a first surface of the insulating substrate is provided with a first region, the first region is closer to a surface of the insulating substrate away from the first surface, relative to the first surface, and the driving electrode is on the first region; the first insulating layer completely covers the driving electrode; the first signal transmission line is on a surface of the first insulating layer away from the insulating substrate; and the second signal transmission line includes a signal transmission segment and a cantilever segment connected together as a one-piece member, the signal transmission segment is on the first surface of the insulating substrate, and the cantilever segment is suspended on a side of the first signal transmission line away from the insulating substrate.
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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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公开(公告)号：US20240162138A1
公开(公告)日：2024-05-16
申请号：US17781013
申请日：2021-06-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan WANG , Feng QU
IPC: H01L23/522 , H01L21/02 , H01L21/768 , H01L27/06
CPC classification number: H01L23/5226 , H01L21/02063 , H01L21/76804 , H01L21/76864 , H01L21/76873 , H01L27/0682 , H01L28/10
Abstract: The present disclosure provides a method for forming a conductive via, and belongs to the technical field of electronic elements. The present method includes: preparing a dielectric layer, and forming a connection via, which extends through the dielectric layer in a thickness direction of the dielectric layer, in the dielectric layer; wherein the dielectric layer includes a first surface and a second surface oppositely arranged in the thickness direction of the dielectric layer; forming a connection electrode in the connection via, forming a first extraction electrode on the first surface, and forming a second extraction electrode on the second surface; wherein the connection electrode at least covers an inner wall of the connection via, and the first extraction electrode and the second extraction electrode are electrically connected to the connection electrode.
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