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公开(公告)号：US11797122B2
公开(公告)日：2023-10-24
申请号：US17422427
申请日：2020-09-25
Inventor： Ning Zhu , Jian Zhao , Peng Jiang , Jiantao Liu
IPC: G06F3/041
CPC classification number: G06F3/04164 , G06F3/04166 , G06F3/04182
Abstract: A touch method, a touch circuit and a touch device are provided. The touch method includes: in ath touch time period, providing a touch driving signal to ath touch driving electrode; wherein a is a positive integer, a is less than or equal to A, and A is a positive integer; in ath background data detection time period, providing a touch accompanying signal to N touch driving electrodes adjacent to the ath touch driving electrode; wherein N is a positive integer; and performing touch detection according to ath touch sensing signal on touch sensing electrodes in the ath touch time period and ath background data voltage signal on the touch sensing electrodes in the ath background data detection time period; wherein an amplitude of the touch accompanying signal is less than an amplitude of the touch driving signal.
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公开(公告)号：US20230071402A1
公开(公告)日：2023-03-09
申请号：US17802131
申请日：2021-10-28
Inventor： Lijun XIAO , Bing LI , Feng JIANG , Meng FENG , Mengchao SHUAI , Hangyu CHEN , Junmin ZHANG
Abstract: A display driving device configured to control a display panel including pixel units to display, includes: an over driver compensation module configured to, when a first polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the first polarity frame image, to determine a target over driver grayscale of the pixel units; and to, when a second polarity frame image is displayed, perform line over driver compensation on the pixel units based on line over driver compensation data corresponding to the second polarity frame image, to determine a target over driver grayscale of the pixel units. The first and second polarity are opposite to each other, and the line over driver compensation data corresponding to the first polarity frame image is different from the line over driver compensation data corresponding to the second polarity frame image.
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公开(公告)号：US11460743B2
公开(公告)日：2022-10-04
申请号：US17288188
申请日：2020-08-19
Inventor： Yuanhui Guo , Yujie Gao , Wei Guo , Kun Guo , Yanping Liao
IPC: G02F1/1362 , G02F1/1368
Abstract: An array substrate, a light control panel and a display device are provided. The array substrate includes a plurality of gate lines respectively extending along a first direction, a plurality of data lines respectively extending along a second direction intersected with the first direction, and a plurality of light control pixel units. Each of the plurality of gate lines includes a plurality of grid parts arranged side by side along the first direction and connected in sequence, and each of the plurality of grid parts includes a grid line and an opening area surrounded by the grid line.
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公开(公告)号：US20220308270A1
公开(公告)日：2022-09-29
申请号：US17638880
申请日：2021-04-09
Inventor： Xiaofeng WANG , Yanping HONG , Wenhao WANG
Abstract: The present disclosure relates to the field of display technology. Provided are a photo-alignment device and a photo-alignment method. The photo-alignment device comprises a worktable; at least two light source modules arranged along a first direction; at least two light-shielding modules arranged along the first direction; and at least two light-polarizing modules arranged along the first direction, wherein the light-polarizing modules at least comprises a first light-polarizing module and a second light-polarizing module whose light-polarizing directions are different, the light-shielding modules comprise at least two light-shielding plates that are movable, the light source modules, the light-polarizing modules and the light-shielding modules are able to form a plurality of working modules, and one of the working modules comprises one of the light-polarizing modules, one of the light source modules and one of the light-shielding module The photo-alignment device can improve the efficiency of manufacturing photo-alignment films.
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公开(公告)号：US11385496B2
公开(公告)日：2022-07-12
申请号：US16933694
申请日：2020-07-20
Inventor： Yuanhui Guo , Yujie Gao , Lei Guo , Zhangtao Wang , Yanping Liao
IPC: G02F1/1335 , G02F1/1362 , G02F1/13357
Abstract: The present disclosure provides a liquid crystal display panel and a display device, including: a liquid crystal panel, a light control panel, and a polarizer located on a surface of the liquid crystal panel away from the light control panel that are stacked, in which the polarizer includes a pressure-sensitive adhesive layer in contact with the liquid crystal panel, and the pressure-sensitive adhesive layer has a light adjustment structure configured to adjust a propagation path of light emitted from the liquid crystal panel by means of refraction or total reflection. The liquid crystal display panel provided by the present disclosure can improve or even eliminate the rainbow pattern phenomenon, and improve the display quality of the liquid crystal display panel.
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Patent Agency Ranking
公开(公告)号：US11360362B2
公开(公告)日：2022-06-14
申请号：US16934204
申请日：2020-07-21
Inventor： Xiaoguang Yang , Yuanhui Guo , Yujie Gao , Lei Guo
IPC: G02F1/1362
Abstract: The present disclosure relates to a display panel and a display device. The display panel includes: a liquid crystal display panel; and a dimming liquid crystal panel including a plurality of dimming pixels defined by a second mesh structure and arranged in an array, wherein the second mesh structure includes a plurality of light shielding lines extending along a first direction and having a waveform, each of the light shielding lines includes a plurality of periodic parts, each of the plurality of periodic parts includes a first portion and a second portion which are symmetrical relative to a symmetry axis along a second direction, the first portion comprises a first segment and a second segment, the second portion comprises a third segment which is symmetrical with the second segment relative to the symmetry axis and a fourth segment which is symmetrical with the first segment relative to the symmetry axis.
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27.发明申请公开(公告)号：US20210096669A1
公开(公告)日：2021-04-01
申请号：US16860329
申请日：2020-04-28
Inventor： Wei ZHANG , Yuanhui GUO , Yujie GAO , Xiaoyu HUANG , Xiaoguang YANG
IPC: G06F3/044
Abstract: A touch structure includes a touch functional layer and a first transparent layer. The touch functional layer includes a first conductive layer and a second conductive layer that are stacked. The first conductive layer includes a plurality of electrodes spaced apart from each other. Orthographic projections of the plurality of electrodes and a region between any two adjacent electrodes of the plurality of electrodes on a plane perpendicular to a thickness direction of the touch functional layer is within a range of an orthographic projection of the first transparent layer on the plane.
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公开(公告)号：US12248223B2
公开(公告)日：2025-03-11
申请号：US18760308
申请日：2024-07-01
Inventor： Xiaoxiao Chen , Yang Hu , Chuang Chen , Yuanhui Guo , Peng Jiang , Xia Shi , Yujie Gao , Ning Zhu , Yun Li , Jiantao Liu
IPC: G02F1/1362 , G02F1/1368
Abstract: An electrode structure, a display panel, an electronic device are provided, the electrode structure includes a first electrode portion, a second electrode portion and a conductive connection portion, the first electrode portion includes a first connection bar having a first side and a second side and a plurality of first electrode strips, ends of adjacent first electrode strips away from the first connection bar are open; the second electrode portion includes a second connection bar at a position of the first side away from the second side and a plurality of second electrode strips, the second connection bar includes a third side and a fourth side; the second electrode strips are connected with the second connection bar, ends of adjacent second electrode strips away from the second connection bar are open; ends of the conductive connection portion are connected with the first connection bar and the second connection bar.
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公开(公告)号：US12189250B2
公开(公告)日：2025-01-07
申请号：US17918647
申请日：2021-11-30
Inventor： Yiyi Zhang , Wei Wu , Yan Chen , Dang Zhang , Junfeng Dai , Xiang Liu , Yichen Zhou , Hao Zhang , Mingyu Xiao , Zizheng Liu , Yuan Tong , Qi Chen , Taohe Zhu
IPC: G02F1/1343 , G02F1/1345 , G02F1/1362
Abstract: Embodiments of the present disclosure provide a display substrate having a display region and a frame region. The display substrate includes a plurality of display pixels and a plurality of dummy pixels arranged in an array; the display pixels are distributed in the display region; the dummy pixels are distributed in the frame region. Each display pixel includes a first pixel electrode and a first common electrode; and a first voltage difference exists between the first pixel electrode and the first common electrode. Each dummy pixel includes a second pixel electrode and a second common electrode; and a second voltage difference exists between the second pixel electrode and the second common electrode. A difference between the first voltage difference and the second voltage difference is less than a set value. Embodiments of the present disclosure further provides a display panel and a display apparatus.
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公开(公告)号：US12107089B2
公开(公告)日：2024-10-01
申请号：US17294968
申请日：2020-09-02
Inventor： Xibin Shao , Yanping Liao , Huibin Guo
IPC: H01L27/12 , H01L29/786
CPC classification number: H01L27/1225 , H01L29/7869
Abstract: An oxide thin film transistor includes a gate electrode, and a first active layer structure and a second active layer structure arranged subsequently, the first active layer structure includes a first conductive connection portion and a second conductive connection portion arranged oppositely, the second active layer structure includes a third conductive connection portion and a fourth conductive connection portion arranged oppositely, and the second oxide semiconductor pattern respectively coupled to the third conductive connection portion and the fourth conductive connection portion, and an orthographic projection of the first oxide semiconductor pattern on the substrate and an orthographic projection of the second oxide semiconductor pattern on the substrate are both located within an orthographic projection of the gate electrode on the substrate, the second conductive connection portion is coupled to the third conductive connection portion.
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