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公开(公告)号：US20240258713A1
公开(公告)日：2024-08-01
申请号：US17907492
申请日：2021-12-30
Inventor： Dongdong Zhang , Feng Qu , Yali Wang , Yafei Zhang , Mengwen Jia , Guoqiang Tang , Xichao Fan , Biqi Li
CPC classification number: H01Q21/08 , H01Q1/38 , H01Q9/0457
Abstract: An antenna is provided. The antenna includes a microstrip feed line, a ground plate, a slot extending through the ground plate, and a radiating plate. The radiating plate is on a side of the ground plate and the slot away from the microstrip feed line. The radiating plate is configured to receive a signal from the microstrip feed line by aperture coupling through the slot. The radiating plate includes a plurality of radiating blocks spaced apart from each other.
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公开(公告)号：US20240243457A1
公开(公告)日：2024-07-18
申请号：US18016743
申请日：2022-01-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Zibo Cao , Jingwen Guo , Qianhong Wu , Chunxin Li , Jianxing Liu , Jianyun Zhao , Feng Qu
Abstract: The phase shifter includes a substrate; a first wire and second wires arranged on a side of the substrate, wherein two opposite sides of the first wire are respectively provided with the second wires, and the first wire and the second wires are arranged in parallel and insulated from each other; a hydrophobic conductive part, which is arranged crosswise with the first wire and is insulated from the first wire, and at least one end of the hydrophobic conductive part is overlapped with the second wire at one side of the first wire, and is insulated from the second wire; and a hydrophilic part, wherein a minimum distance between an orthographic projection of the hydrophilic part on the substrate and an orthographic projection of the hydrophobic conductive part that does not overlap with the second wires, in a first direction, is less than or equal to a preset value.
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公开(公告)号：US20240186708A1
公开(公告)日：2024-06-06
申请号：US17760271
申请日：2021-12-22
Inventor： Liang Guo , He Liu , Feng Qu , Guoqiang Tang , Yali Wang
Abstract: An antenna is provided. The antenna includes a ground plate; a dielectric layer on the ground plate; and a radiating patch and a microstrip feed line on a side of the dielectric layer away from the ground plate. The radiating patch has a parallelogram shape having a first side connected to the microstrip feed line, a second side opposite to the first side, a third side connecting the first side and the second side, and a fourth side converting the first side and the second side, the third side being opposite to the fourth side. The antenna further includes a gain enhancement structure on at least one of the second side, the third side, or the fourth side.
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公开(公告)号：US11984633B2
公开(公告)日：2024-05-14
申请号：US17622088
申请日：2021-02-26
Inventor： Jia Fang , Feng Qu , Xiyuan Wang , Yang Zheng
Abstract: The present disclosure provides a phase shifter and an antenna, and relates to the field of communication technology. The phase shifter provided by the embodiment of the present disclosure is divided into a first feeding region, a second feeding region and a phase-shift region. The phase shifter includes: a first substrate and a second substrate provided opposite to each other, a dielectric layer provided between the first substrate and the second substrate, and a first feeding structure and a second feeding structure. The first feeding structure is electrically coupled to one end of the signal line, and the second feeding structure is electrically coupled to the other end of the signal line. The first feeding structure is located in the first feeding region; and the second feeding structure is located in the second feeding region. Recesses are formed in the first base substrate and/or in the second base substrate.
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公开(公告)号：US11973267B2
公开(公告)日：2024-04-30
申请号：US17621217
申请日：2021-01-29
Inventor： Chunxin Li , Jia Fang , Yang Zheng , Feng Qu
Abstract: An antenna includes: a dielectric layer having first and second surfaces opposite to each other; a radiating layer on the first surface, and having therein a slit; a first shielding layer on the second surface, and being electrically connected to the radiating layer; a first insulating layer on an upper side of the radiating layer; and a switch unit on an upper side of the first insulating layer, and corresponding to the slit. Each switch unit includes: a first electrode, a second insulating layer, a connecting portion, and a second electrode on the first insulating layer sequentially. Orthogonal projections of the first and second electrodes on the dielectric layer overlap each other. The connecting portion is connected to the second electrode to form a gap between the first and second electrodes. Orthogonal projections of the second electrode and a corresponding slit on the dielectric layer overlap each other.
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Patent Agency Ranking
公开(公告)号：US11900856B2
公开(公告)日：2024-02-13
申请号：US17788540
申请日：2021-08-05
Inventor： Jituo Tang , Kun Yang , Zhihua Sun , Feng Qu , Ming Deng , Ruilian Li , Tianxun Xiu , Zhun Lin
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2310/0267 , G09G2310/0289 , G09G2330/021 , G09G2330/04
Abstract: The present disclosure relates to a protection circuit for a display device, a display device thereof, and a method for protecting a display device using a protection circuit. The display device includes a gate driving circuit, a level shift circuit, and a power management circuit. The level shift circuit is configured to provide an input signal to a signal input terminal of the gate driving circuit. The power management circuit is configured to provide power to the gate driving circuit. The protection circuit is configured to provide a power control signal to the power management circuit based on a current at the signal input terminal of the gate driving circuit, so that the power management circuit stops providing the power to the gate driving circuit.
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公开(公告)号：US11870123B2
公开(公告)日：2024-01-09
申请号：US17621219
申请日：2021-01-28
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Jingwen Guo , Qianhong Wu , Chunxin Li , Feng Qu
Abstract: The present disclosure provides a phase shifter and an antenna. The phase shifter includes: a substrate; a signal electrode, and a first reference electrode and a second reference electrode respectively on two sides of an extending direction of the signal electrode; an interlayer insulating layer on the signal electrode, the first reference electrode and the second reference electrode; and at least one phase control unit each including a film bridge. At least part of the at least one phase control unit further includes at least one driving structure including at least a driving electrode; at least part of the at least one driving structure has a different height from a height of the signal electrode in a direction away from the substrate; the driving structure in each phase control unit is at least partially overlapped an orthographic projection of the film bridge on the substrate.
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公开(公告)号：US11823640B2
公开(公告)日：2023-11-21
申请号：US17429937
申请日：2020-10-30
Inventor： Chongyang Zhao , Yingmeng Miao , Qiujie Su , Zhihua Sun , Wenjie Hou , Feng Qu
CPC classification number: G09G3/3677 , H01L27/124 , H01L27/1225
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes: a gate driving circuitry arranged at a peripheral region of the display substrate; n clock signal leads coupled to the gate driving circuitry, each clock signal lead extending in a first direction; and n clock signal lines arranged sequentially in the first direction, each clock signal line extending in a second direction intersecting the first direction, where n is a positive integer greater than 1. The clock signal leads have a same length in the first direction, each clock signal lead extends from a first clock signal line to an nth clock signal line, and each clock signal lead is coupled to a corresponding clock signal line at a position where the clock signal lead intersects the clock signal line.
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公开(公告)号：US11749161B2
公开(公告)日：2023-09-05
申请号：US18082691
申请日：2022-12-16
Inventor： Yingmeng Miao , Changcheng Liu , Zhihua Sun , Yanping Liao , Seungmin Lee , Xibin Shao , Cong Wang , Feng Qu
CPC classification number: G09G3/20 , G11C19/28 , G09G2300/0408 , G09G2300/08 , G09G2310/0243 , G09G2310/0267 , G09G2310/0286 , G09G2310/08
Abstract: There is provided a gate driving circuit comprising N first shift registers arranged alternately with N second shift registers. An input signal terminal of an n-th stage of first shift register is coupled to an output signal terminal of an (n−i)-th stage of first shift register, and a reset signal terminal of the n-th stage of first shift register is coupled to an output signal terminal of an (n+j)-th stage of first shift register. Input signal terminal and reset signal terminal of n-th stage of second shift register are coupled to output signal terminals of (n−i)-th and (n+j)-th stages of second shift registers respectively. K=6, i=3, and j=4. Reset signal terminals of (N−j+1)-th to N-th stages of first shift registers and reset signal terminals of (N−j+1)-th to N-th stages of second shift registers are configured to receive a total reset signal.
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公开(公告)号：US11714307B2
公开(公告)日：2023-08-01
申请号：US17789459
申请日：2021-08-26
Inventor： Jie Yang , Yuansheng Zang , Heng Zhang , Sheng Wang , Hui Wang , Junsheng Chen , Feng Qu , Yan Wang
IPC: G02F1/1339 , G02F1/1333 , G02F1/1335 , G02F1/1345 , G02F1/1362 , G02F1/1368 , G02F1/13357
CPC classification number: G02F1/133314 , G02F1/1339 , G02F1/1368 , G02F1/13452 , G02F1/133322 , G02F1/133502 , G02F1/133514 , G02F1/133528 , G02F1/136209 , G02F1/136222 , G02F1/1336 , G02F1/133331 , G02F2201/38
Abstract: A display device includes a backlight module; a display module located on a light exiting side of the backlight module; and a housing accommodating the backlight module and the display module. The display module includes a display panel including an array substrate and a color film substrate arranged opposite to each other. The color film substrate is located between the array substrate and the backlight module. A first polarizer located on one side of the array substrate away from the color film substrate. A manufacturing method of a display device is also provided.
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