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公开(公告)号：US20240258680A1
公开(公告)日：2024-08-01
申请号：US18018978
申请日：2022-01-28
Inventor： Chunnan FENG , Yong LI , Yunnan JIN , Sihui BAO , Zhifeng ZHANG , Yongsheng MA , Zhi HOU , Chuncheng CHE , Feng QU , Biqi LI
IPC: H01Q1/12 , G02F1/1333 , G02F1/1343 , G02F1/137
CPC classification number: H01Q1/1271 , G02F1/133302 , G02F1/134309 , G02F1/137 , G02F2202/04 , G02F2202/06
Abstract: A window system is provided, and belongs to the field of window technology. The window system provided by the present disclosure includes a first transparent substrate and a second transparent substrate opposite to each other, and a radiation structure and a dimming structure sequentially arranged on a side of the first transparent substrate close to the second transparent substrate; wherein an orthographic projection of the dimming structure on the first transparent substrate at least partially overlaps an orthographic projection of the radiation structure on the first transparent substrate. The window system provided by the present disclosure can have functions of transmitting and receiving radio frequency signals as well as dimming, and the radiation structure and the dimming structure are stacked together to save space.
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公开(公告)号：US20240258668A1
公开(公告)日：2024-08-01
申请号：US18018958
申请日：2022-01-27
Inventor： Xiaobo WANG , Haocheng JIA , Chuncheng CHE , Zhifeng ZHANG , Cuiwei TANG , Yong LIU , Honggang LIANG , Sheng CHEN , Xueyan SU , Hailong LIAN , Yi DING , Jing XIE , Wei ZHANG , Weisi ZHOU , Meng WEI , Jing WANG , Zhenguo ZHANG , Feng QU
IPC: H01P1/18
CPC classification number: H01P1/182
Abstract: There is provided a phase shifter having a phase shift region and a peripheral region, and including a first substrate, a second substrate and a dielectric layer between such two substrates; the first substrate includes a first dielectric substrate, a first electrode and a first auxiliary structure; the second substrate includes a second dielectric substrate, a second electrode and a second auxiliary structure; the phase shift region includes overlapping regions; the first electrode and the second electrode are located in the phase shift region, and have orthographic projections, on the first dielectric substrate, overlapped at least partially in the overlapping regions; the first auxiliary structure is in the peripheral region and on a side, close to the dielectric layer, of the first dielectric substrate; the second auxiliary structure is in the peripheral region and on a side, close to the dielectric layer, of the second dielectric substrate.
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公开(公告)号：US20240250433A1
公开(公告)日：2024-07-25
申请号：US18016357
申请日：2022-02-28
Inventor： Yali WANG , Feng QU , Biqi LI , Xichao FAN
Abstract: Disclosed are an antenna unit and an electronic device, wherein the antenna unit includes a dielectric substrate, an antenna layer and a ground layer located on both sides of the dielectric substrate; wherein the antenna layer includes a microstrip feed line, a radiation patch and a microstrip coupling line structure located on a side of the microstrip feed line in a first direction, the microstrip coupling line structure comprises a first branch structure, a microstrip coupling line and a second branch structure that are sequentially connected along the first direction, the first branch structure is arranged at intervals with the microstrip feed line, and the ground layer includes a floor groove, wherein there is a first overlapping area between an orthographic projection of the floor groove on the dielectric substrate and an orthographic projection of the microstrip feed line on the dielectric substrate.
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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
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：US20240231603A1
公开(公告)日：2024-07-11
申请号：US17916019
申请日：2021-09-28
Inventor： Xiaojuan WU , Jian WANG , Yu ZHAO , Yang GE , Xian WANG , Jiaxing WANG , Chunnan FENG , Jinshuai DUAN , Xiuliang WANG , Biqi LI , Feng QU
IPC: G06F3/04883 , G02F1/1333 , G02F1/1343 , G06F3/041 , G06F3/046
CPC classification number: G06F3/04883 , G02F1/13338 , G06F3/0412 , G06F3/046 , G02F1/133331 , G02F1/134309
Abstract: An array substrate, a panel, a handwriting tablet and a method for driving the same, relate to the field of handwriting tablet technology. The array substrate includes a handwriting area and a peripheral area surrounding the handwriting area; the handwriting area includes a plurality of handwriting sub-areas; wherein the array substrate includes a plurality of NFC coils and a plurality of erasure units. The plurality of NFC coils are arranged in the plurality of handwriting sub-areas in a one-to-one correspondence. The plurality of erasure units are arranged in the plurality of handwriting sub-areas in a one-to-one correspondence.
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Patent Agency Ranking
公开(公告)号：US20240222869A1
公开(公告)日：2024-07-04
申请号：US17920840
申请日：2021-10-27
Inventor： Jia FANG , Feng QU , Shiqiao ZHANG
CPC classification number: H01Q9/0428 , H01P1/18 , H01P5/024
Abstract: The present disclosure provides an antenna, and belongs to the field of radio frequency technology. The antenna provided by the present disclosure includes: a dielectric substrate, and a radiation patch and a waveguide feed structure, which are respectively disposed on two opposite sides of the dielectric substrate; an orthographic projection of a first transmission port of the waveguide feed structure on the dielectric substrate at least partially overlaps that of the radiation patch on the dielectric substrate; and the radiation patch is configured to convert a linearly polarized radiation signal transmitted via the first transmission port into a circularly polarized radiation signal. The antenna can realize conversion of the linearly polarized radiation signal into the circularly polarized radiation signal by adopting the radiation patch, so that a space occupied by the radiation patch can be reduced, thereby avoiding an increase in a thickness of the antenna.
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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：US20240186705A1
公开(公告)日：2024-06-06
申请号：US17787342
申请日：2021-08-26
Inventor： Yali WANG , Dongdong ZHANG , Yafei ZHANG , Hai YU , Guoqiang TANG , Mengwen JIA , Feng QU , Biqi LI
Abstract: An antenna structure includes a substrate, a ground layer, a radiation patch, a first feed structure, and a second feed structure. The radiation patch, the first feed structure, and the second feed structure are located on a first surface of the substrate, and the ground layer is located on a second surface of the substrate. The first surface and the second surface are two surfaces of the substrate facing away from each other. The radiation patch has a slotted structure. In a first direction, the first feed structure and the second feed structure are symmetrically located on both sides of the radiation patch.
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150.发明公开公开(公告)号：US20240177590A1
公开(公告)日：2024-05-30
申请号：US17792980
申请日：2021-09-17
Inventor： Xiao ZHENG , Jiaqiang WANG , Yonghui WANG , Zhong HU , Shaobo HAN , Guo LIU , Wei SUN , Chen MENG , Feng QU
Abstract: The present disclosure provides an eyesight protection device, an eyesight protection system and an detection method for the eyesight protection device, which belongs to the technical field of communication, and can solve some problems in the prior art. The present disclosure provides an eyesight protection device, which includes: a millimeter-wave radar detection circuit, a control circuit and an alarm circuit. The millimeter-wave radar detection circuit is configured to detect a distance between a user and a reading material read by the user. The control circuit is configured to generate a first control signal at least when it is determined that the distance detected by the millimeter-wave radar detection circuit is smaller than a first predetermined value. The alarm circuit is configured to send out an alarm signal in response to the first control signal.
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