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公开(公告)号：US12235535B2
公开(公告)日：2025-02-25
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 , 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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公开(公告)号：US12230860B2
公开(公告)日：2025-02-18
申请号：US17761912
申请日：2021-03-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xiyuan Wang , Feng Qu
Abstract: The present disclosure provides an antenna and a temperature control system of the antenna. The antenna includes a feed unit layer, a phase shifter layer, an amplifying circuit layer disposed between the feed unit layer and the phase shifter layer, and a temperature control unit layer disposed on a side of the amplifying circuit layer. The amplifying circuit is configured to amplify a microwave signal fed from the feed unit layer and transmit the microwave signal to the phase shifter layer; the phase shifter layer is configured to shift a phase of the microwave signal by a preset phase shift amount; and the temperature control unit layer is configured to adjust a temperature of the amplifying circuit layer to adjust an operating temperature of the antenna.
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公开(公告)号：US20250030156A1
公开(公告)日：2025-01-23
申请号：US18281647
申请日：2022-11-17
Inventor： Qianhong Wu , Jingwen Guo , Chunxin Li , Jianxing Liu , Zibo Cao , Jianyun Zhao , Feng Qu
Abstract: The present application provides an ultra-wideband antenna and an electronic apparatus, which relates to the technical field of mobile communication. The ultra-wideband antenna includes: a first substrate; a feed structure provided at a side of the first substrate; and a radiating structure provided on the one side of the first substrate and electrically connected to the feed structure, wherein the radiating structure includes a radiating patch and a wave-trapping unit, and the radiating patch is electrically connected to the feed structure. The novel ultra-wideband antenna has the characteristic of being capable of reconstructing the trapped wave provided by the present application may have a wide broadband, and may also trap wave, thereby reducing or even preventing mutual interference with communication protocols of other frequency bands during use.
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公开(公告)号：US20240428717A1
公开(公告)日：2024-12-26
申请号：US18826136
申请日：2024-09-05
Inventor： Yingmeng Miao , Changcheng Liu , Zhihua Sun , Yanping Liao , Seungmin Lee , Xibin Shao , Cong Wang , Feng Qu
Abstract: There is provided a gate driving circuit, a display panel and a driving method of the gate driving circuit. The gate driving circuit includes multiple stages of shift registers. The multiple stages of shift registers comprise N first shift registers arranged alternately with N second shift registers. The N first shift registers are cascaded-coupled as N stages of first shift registers, and are configured to generate N first output signals under control of K first clock signals. The N second shift registers are cascaded-coupled as N stages of second shift registers, and are configured to generate N second output signals under a control of K second clock signals. K and N are both integers greater than 1, and K≤N.
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公开(公告)号：US12166254B2
公开(公告)日：2024-12-10
申请号：US17490592
申请日：2021-09-30
Inventor： Chunxin Li , Jingwen Guo , Qianhong Wu , Feng Qu
Abstract: A phase shifter includes a substrate, a transmission line on the substrate and extending in a first direction, and first and second reference electrodes respectively on both sides of an extension direction of the transmission line. The transmission line includes signal line segments, any adjacent two of which have a gap therebetween to define a connection region. The phase shifter further includes at least one phase shifting unit each including: a film bridge extending in the first direction, a connection electrode extending in a second direction, and an interlayer insulating layer on a side of the connection electrode distal to the substrate. Both ends of the connection electrode are respectively connected with the first and second reference electrodes, and an orthogonal projection of the connection electrode on the substrate is in the connection region. Both ends of the film bridge are respectively connected with adjacent two signal line segments.
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Patent Agency Ranking
公开(公告)号：US12155106B2
公开(公告)日：2024-11-26
申请号：US17598601
申请日：2020-11-27
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: A phase shifter includes opposite first and second substrates and a dielectric layer between the first and second substrates. The first substrate includes: a first base plate; a signal line and a reference electrode on a side of the first base plate proximal to the dielectric layer. The second substrate includes a second base plate, and at least one patch electrode on a side of the second base plate proximal to the dielectric layer. The phase shifter further includes first and second feeding structures connected to both ends of the signal line, respectively; the first feeding structure changes a transmission direction of a microwave signal through the signal line, so that the microwave signal is transmitted in a first direction; and the second feeding structure changes a transmission direction of the microwave signal through the signal line, so that the microwave signal is transmitted in a second direction.
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公开(公告)号：US20240388276A1
公开(公告)日：2024-11-21
申请号：US18271105
申请日：2022-07-18
Inventor： Qiuxu Wei , Yue Li , Lihui Wang , Yanfei Ren , Taonan Zhang , Yuelei Xiao , Yifan Wu , Yulin Feng , Xue Cao , Kidong Han , Qichang An , Wenbo Chang , Huiying Li , Feng Qu
Abstract: The present disclosure provides a filter unit and a manufacturing method therefor, and an electronic device, relating to the technical field of radio frequency micro-electromechanical systems. The filter unit includes a resonant structure; and a substrate disposed at one side of the resonant structure, the substrate including a modified structure and a supporting structure surrounding the modified structure, and a cavity being formed between the modified structure and the resonant structure. The filter unit provided in the present disclosure can greatly simplify the process manufacturing flow and reduce the process manufacturing procedure difficulty by forming a cavity between the modified structure and the resonant structure.
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48.发明申请公开(公告)号：US20240387973A1
公开(公告)日：2024-11-21
申请号：US18260543
申请日：2022-07-27
Abstract: The present disclosure provides a waveguide, including: a metallic housing having the shape of a cuboid and an opening disposed in a side thereof, a slow-wave medium accommodated in the metallic housing, feeding probes respectively located at both ends of the metallic housing and inserted into the slow-wave medium through the metallic housing, a slit plate covering the opening of the metallic housing and comprising a plurality of slits, a plurality of diodes and photodetectors disposed on the slit plate corresponding to the slits in a one-to-one relationship, each diode crossing the corresponding slit. The present disclosure also relates to a wave beam adjusting device comprising the waveguide, a wave beam adjusting method applicable to the wave beam adjusting device, and a method for manufacturing a photodetector applicable to the waveguide.
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49.发明公开公开(公告)号：US20240282777A1
公开(公告)日：2024-08-22
申请号：US18022302
申请日：2022-03-29
Inventor： Mengwen Jia , Jian Zhou , Yafei Zhang , Feng Qu , Biqi Li
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1262
Abstract: A substrate, a method for manufacturing the substrate, a display device, and an electronic apparatus are provided. The substrate includes: a base; an insulating layer on the base, and a metal trace, wherein a groove is arranged in a side surface of the insulating layer distal to the base, the depth of the groove is greater than 2 μm, a ratio of the depth to the width of the groove is greater than 1, and the width is the dimension of a longitudinal section of the groove in a first direction, the first direction is parallel to the base; the depth is a dimension of a longitudinal section of the groove in a second direction, the second direction is perpendicular to the base; the metal trace is within the groove, and a thickness of the metal trace is equal to or substantially equal to the depth of the groove.
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公开(公告)号：US12068534B2
公开(公告)日：2024-08-20
申请号：US17635702
申请日：2021-03-23
Abstract: An antenna unit includes: a first substrate, a second substrate, and a third substrate which are stacked. The second substrate has a first slotted area. A liquid crystal layer is arranged in a cavity formed by the first substrate, the first slotted area of the second substrate, and the third substrate. The first substrate includes: a first base substrate, a ground layer on one side of the first base substrate close to the second substrate, and a feed structure layer on one side of the first base substrate away from the second substrate. Orthogonal projections of the ground layer and the feed structure layer on second substrate overlap with an orthogonal projection of first slotted area on the second substrate. The third substrate includes: a third base substrate, and a radiation structure layer on one side of the third base substrate close to the second substrate.
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