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公开(公告)号：US11600212B2
公开(公告)日：2023-03-07
申请号：US17580227
申请日：2022-01-20
Inventor： Dalong Mao , Jian Zhao , Peng Chen , Zizheng Liu , Zhuo Chen , Dongxu Yuan , Hao Yu , Man Wang
Abstract: Provided is a flexible display screen, including: a flexible substrate provided with a foldable portion; pixel units disposed on a first surface of the flexible substrate; and a fold detection device including a reflective grating structure, an optical waveguide structure and a photoelectric sensor, wherein the optical waveguide structure and the reflective grating structure are sequentially laminated on the first surface of the flexible substrate and both disposed in the foldable portion, an orthographic projection of the optical waveguide structure onto the flexible substrate is overlapped with an orthographic projection of the reflective grating structure onto the flexible substrate, and the optical waveguide structure is connected to the photoelectric sensor.
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公开(公告)号：US20220342527A1
公开(公告)日：2022-10-27
申请号：US17422427
申请日：2020-09-25
Inventor： Ning ZHU , Jian ZHAO , Peng JIANG , Jiantao LIU
IPC: G06F3/041
Abstract: A touch method, a touch circuit and a touch device are provided. The touch method includes: in an ath touch time period, providing a touch driving signal to an 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 an 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 an ath touch sensing signal on touch sensing electrodes in the ath touch time period and an 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：US20220270537A1
公开(公告)日：2022-08-25
申请号：US17531489
申请日：2021-11-19
Abstract: Provided is a method for driving display and display device including: determining a first target grayscale value and a second target grayscale value in a grayscale matrix of an image to be displayed, the first target grayscale value and the second target grayscale value corresponding to the first sub-pixel and the second sub-pixel of one of the plurality of sub-pixel groups respectively; determining a first actual grayscale value and a second actual grayscale value based on the first target grayscale value and the second grayscale value; driving a first sub-pixel and a second sub-pixel based on the first actual grayscale value and the second actual grayscale value, in an nth display phase; driving a second sub-pixel and a first sub-pixel based on the first target grayscale value and the second actual grayscale value, in an (n+1)th display phase.
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公开(公告)号：US20220229338A1
公开(公告)日：2022-07-21
申请号：US17483595
申请日：2021-09-23
Inventor： Ning ZHU , Peng JIANG , Yanping LIAO , Yujie GAO , Jun LIU
IPC: G02F1/1362
Abstract: Disclosed in the disclosure are a display panel and a display device. The display panel includes: a first base substrate; a plurality of scan signal lines arranged on a side of the first base substrate; a plurality of data signal lines arranged on sides, facing away from the first base substrate, of the scan signal lines; and first shielding parts arranged on sides, facing away from the scan signal lines, of the data signal lines, wherein each first shielding part is of a strip structure, and in each sub-pixel unit, both sides of the data signal line are each provided with one first shielding part.
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公开(公告)号：US20220155894A1
公开(公告)日：2022-05-19
申请号：US17350192
申请日：2021-06-17
Inventor： Xia Shi , Yuanhui Guo , Jie Han , Jian Zhao , Peipei Zhang , Yujie Gao
Abstract: A manufacturing method of a touch substrate, a touch substrate, and a touch displaying device. The touch substrate comprises a base plate and touch electrodes, wherein a first film layer, a second film layer and a third film layer are sequentially stacked on one side of the base plate, and the refractive index of the second film layer is smaller than that of the first film layer and the third film layer.
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Patent Agency Ranking
公开(公告)号：US20220013544A1
公开(公告)日：2022-01-13
申请号：US17294968
申请日：2020-09-02
Inventor： Xibin SHAO , Yanping LIAO , Huibin GUO
IPC: H01L27/12 , H01L29/786
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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公开(公告)号：US20210405490A1
公开(公告)日：2021-12-30
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：US20210132455A1
公开(公告)日：2021-05-06
申请号：US16847025
申请日：2020-04-13
Inventor： Peng CHEN , Jian ZHAO , Dalong MAO , Zizheng LIU , Zhixian WANG
IPC: G02F1/1362 , H01L27/12 , G02F1/1368 , G02F1/1343 , H01L29/786 , G02F1/1345 , G09G3/36
Abstract: An array substrate includes a first base, and gate lines, data lines and common electrode lines disposed above the first base. The gate lines and the data lines extend in a first direction, and the common electrode lines extend in a direction intersected with the first direction. The gate lines, the data lines and the common electrode lines are insulated from one another. Orthographic projections of the gate lines and the data lines on the first base are not overlapped. The gate lines and/or the data lines define a plurality of sub-pixel regions together with the plurality of common electrode lines.
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公开(公告)号：US20240428741A1
公开(公告)日：2024-12-26
申请号：US18686559
申请日：2022-12-15
Inventor： Jianmin Xiang , Lijun Xiao , Peng Jiang , Bing Li , Junmin Zhang , Meng Feng , Feng Jiang , Kai Cheng , Mengchao Shuai , Hangyu Chen , Yun Bai , Ziming Yang , Yuxi Xiang , Dongxu Yuan , Wei Fu
IPC: G09G3/3275 , G09G3/36
Abstract: A display device includes a display panel including a plurality of gate lines and a plurality of data lines, the plurality of gate lines intersecting and being insulated with the plurality of data lines, the display panel further including a plurality of sub-pixels arranged in an array, and the plurality of gate lines and the plurality of data lines defining areas where the sub-pixels are located; a gate driver electrically connected to the plurality of gate lines in the display panel; and a source driver bound to the display panel and electrically connected to the plurality of data lines in the display panel, the source driver being configured to set data transmission start time for respective data lines so that effective charging time of respective sub-pixels formed by the plurality of data lines and a same gate line is same.
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公开(公告)号：US20240421160A1
公开(公告)日：2024-12-19
申请号：US18817878
申请日：2024-08-28
Inventor： Xibin SHAO , Yanping LIAO , Huibin GUO
IPC: H01L27/12 , H01L29/786
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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