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公开(公告)号：US20250087865A1
公开(公告)日：2025-03-13
申请号：US18279381
申请日：2022-11-09
IPC: H01P1/18 , G02F1/1343 , H01Q3/36
Abstract: A phase shifter, a phase shifter array, an antenna array and an electronic device are provided and belong to the field of communication technology. The phase shifter includes: first and second dielectric substrates opposite to each other, a first transmission line and a second transmission line on a side of the first dielectric substrate close to the second dielectric substrate, patch electrodes on a side of the second dielectric substrate close to the first dielectric substrate, and a tunable dielectric layer between a layer where the transmission lines are located and a layer where the patch electrodes are located; wherein orthographic projections of two ends of each patch electrode on the first dielectric substrate overlap with orthographic projections of the first and second transmission lines on the first dielectric substrate, respectively; and at least two of the plurality of patch electrodes are connected to different first bias voltage lines.
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公开(公告)号：US20250079673A1
公开(公告)日：2025-03-06
申请号：US18579891
申请日：2022-07-27
Inventor： Yi DING , Yifeng QIN , Hailong LIAN , Feng QU , Chuncheng CHE
Abstract: A phase shifter, including: first and second substrates opposite to each other; an adjustable dielectric layer and a plurality of pillar supports between the first and second substrates; first and second conductive layers on sides of first and second substrates close to the adjustable dielectric layer, respectively, where patterns of the first and second conductive layers include at least one first electrode and at least one second electrode, respectively, orthographic projections of the at least one first electrode and the at least one second electrode on the first substrate at least partially overlap each other; orthographic projections of each of the plurality of pillar support, and the pattern of the first conductive layer on the first substrate do not overlap each other, and the pillar supports of the plurality of pillar supports close to an edge of the pattern of the first conductive layer are equally spaced apart therefrom.
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公开(公告)号：US20250021324A1
公开(公告)日：2025-01-16
申请号：US18546283
申请日：2022-10-19
Inventor： Xichao FAN , Zhipeng LU , Biqi LI , Yazhou REN , Yali WANG , Feng QU
IPC: G06F8/65
Abstract: A software update method includes: receiving, by a target vehicle, first indication information, the first indication information being used to instruct to report version information of target software; sending, by the target vehicle, current version information of the target software configured on the target vehicle to a first control node currently establishing a communication connection with the target vehicle; further, receiving, by the target vehicle, second indication information sent by the first control node, the second indication information being used to indicate updated version information of the target software; and updating, by the target vehicle, the target software according to the second indication information.
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公开(公告)号：US20240393630A1
公开(公告)日：2024-11-28
申请号：US18698378
申请日：2021-10-15
Inventor： Fengzhen LV , Yongxian XIE , Zhixiang ZOU , Chuanjiang TANG , Feng QU , Tong YANG , Xiaoye MA , Ran ZHANG
IPC: G02F1/1333 , G02F1/1339 , G02F1/1343 , G02F1/1362 , H01L27/12
Abstract: An array substrate includes a base substrate, including a display area and a peripheral area; a driving circuit layer, located at one side of the base substrate and including a plurality of data lines and a plurality of scanning lines, where the plurality of data lines extend along a first direction and are arranged at intervals along a second direction, the plurality of scanning lines extend along the second direction and are arranged at intervals along the first direction, and the data line and the scanning line intersect with each other to define a plurality of sub-pixel areas; and a metal layer, located at one side of the driving circuit layer away from the base substrate, where the metal layer includes a plurality of metal blocks arranged at intervals, and the metal block is located at an intersection of the data line and the scanning line.
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公开(公告)号：US20240369881A1
公开(公告)日：2024-11-07
申请号：US18292304
申请日：2022-07-01
Inventor： Xuan ZHONG , Jiaxing WANG , Hongliang YUAN , Xiaojuan WU , Jian WANG , Hongsheng BI , Zhiqiang ZHAO , Ziqi SUN , Yongzhong ZHANG , Feng QU
IPC: G02F1/1337 , G02F1/13363 , G02F1/1343
Abstract: A display module, including: a first substrate (1); a second substrate (2); a liquid crystal layer (3); the display module further includes a first polarizing film (4), a first one-half wave plate (51) and a first quarter wave plate (52); the first quarter wave plate (52), the first one-half wave plate (51) and the first polarizing film (4) are on a side of the first substrate (1) away from the liquid crystal layer (3) and are sequentially stacked in a direction away from the first substrate (1); an angle between an absorption axis of the first polarizing film (4) and a first direction is in a range of 85° to 105°; an angle between a slow axis of the first one-half wave plate (51) and the first direction is in a range of 105° to 125°.
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Patent Agency Ranking
公开(公告)号：US20240291148A1
公开(公告)日：2024-08-29
申请号：US18023078
申请日：2022-06-24
Inventor： Wei ZHANG , Xiaobo WANG , Feng QU , Zhifeng ZHANG
CPC classification number: H01Q3/46 , H01Q9/0414 , H01Q13/10 , H01Q15/0006 , H01Q21/065
Abstract: The present disclosure provides a holographic antenna and an electronic device, and belongs to the field of communication technology. The holographic antenna includes a resonant structure, which includes a first and a second dielectric substrate opposite to each other, a first electrode layer on a side of the first dielectric substrate close to the second dielectric substrate, a second electrode layer on a side of the second dielectric substrate close to the first dielectric substrate, and a tunable dielectric layer between the first and second electrode layers. The first electrode layer includes slit openings therein, and the second electrode layer includes patch electrodes thereon; orthographic projections of a slit opening and a patch electrode corresponding to each other on the first dielectric substrate at least partially overlaps with each other; and the orthographic projection of the slit opening on the first dielectric substrate at least includes an arc segment.
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7.发明公开公开(公告)号：US20240266723A1
公开(公告)日：2024-08-08
申请号：US18638124
申请日：2024-04-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hai YU , Yafei ZHANG , Yang ZHENG , Yanzhao LI , Feng QU
CPC classification number: H01Q1/38 , G02F1/133305 , G02F1/13338 , H01Q1/2266 , H01Q9/045 , H01Q21/0006 , H01Q25/001
Abstract: An antenna unit, a manufacturing method thereof, a display device, and an electronic apparatus. The antenna unit includes a radiation main body, at least one feed line, and a plurality of grounding portions. The at least one feed line and the radiation main body are electrically connected, the radiation main body, the at least one feed line, and the plurality of grounding portions are provided in a same layer.
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公开(公告)号：US20240258705A1
公开(公告)日：2024-08-01
申请号：US18019562
申请日：2022-01-21
Inventor： Yi DING , Haocheng JIA , Feng QU , Chuncheng CHE
Abstract: Provided are an antenna and an antenna system. The antenna includes: a feeding network and antenna units electrically connected with the feeding network. The feeding network includes n stages, each stage includes 2n-1 transmission components; when n=1, first and second transmission lines of each transmission component are electrically connected with different antenna units; when n>1, the first and second transmission lines of the transmission component in the nth stage are respectively connected with two antenna units, the antenna units connected with first and second transmission lines are different; the first and second transmission lines of the transmission component in an ith stage are electrically connected with two different main path portions in an (i+1)th stage, main path portions connected with the first and second transmission lines are different; 1≤i
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公开(公告)号：US20240251322A1
公开(公告)日：2024-07-25
申请号：US17917946
申请日：2021-12-14
Applicant: BOE Technology Group Co., Ltd.
CPC classification number: H04W36/32 , H04B7/18541 , H04W36/30
Abstract: Disclosed is a satellite communication handover method, which includes: determining a scene where a user equipment is located according to a measurement report of the user equipment, determining a handover parameter corresponding to the scene, and sending a handover command is sent to the user equipment to instruct the user equipment to perform handover when the user equipment satisfies a first handover condition which is based on the handover parameter.
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公开(公告)号：US20240250421A1
公开(公告)日：2024-07-25
申请号：US18016063
申请日：2022-02-23
CPC classification number: H01Q3/30 , H01Q13/06 , H01Q21/064
Abstract: A phased array antenna includes a phase shifter unit, a waveguide unit and a connection unit, the phase shifter unit has two substrate surfaces and includes at least one phase shifter having two feeding regions; a side where at least one of the substrate surfaces is located is provided with the waveguide unit having a waveguide cavity corresponding to at least one of the feeding regions of each phase shifter; the connection unit corresponds to each waveguide unit and includes an insulation body, the insulation body is fixedly connected with the substrate surface and the waveguide unit on the same side as the insulation body; the insulation body has a first hollow-out portion, the waveguide unit contacts the substrate surface through the first hollow-out portion, a first port of the waveguide cavity is located on a contact surface of the waveguide unit in the first hollow-out portion.
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