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公开(公告)号：US11329258B2
公开(公告)日：2022-05-10
申请号：US16323611
申请日：2018-05-23
Inventor： Kui Gong , Xianxue Duan , Cheng Chen , Dezhi Xu , Chengcheng Wang
Abstract: A display panel, a display device and a manufacture method of a display panel are provided. The display panel includes a base substrate, a plurality of pixel units disposed in an array and a total reflection structure. Each of the plurality of pixel units includes a light emitting region and a light emitting device in the light emitting region; and the total reflection structure is disposed on a light exiting side of the light emitting device and surrounds at least a portion of the light emitting region; the total reflection structure includes a main structure and a second structure covering a side, which faces the light emitting device, of the main structure, and a refractive index of the second structure is greater than a refractive index of the main structure.
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公开(公告)号：US11327355B2
公开(公告)日：2022-05-10
申请号：US16065043
申请日：2017-11-16
Inventor： Shirong Yu , Qingyong Meng , Chunhui Wu
IPC: G02F1/1335 , G02B1/04 , G02B5/28 , G02F1/1337
Abstract: The present application discloses a display substrate. The display substrate includes a base substrate; a color filter on the base substrate; and an overcoat layer on a side of the color filter distal to the base substrate. The overcoat layer includes a first sublayer and a second sublayer, the second sublayer on a side of the first sublayer distal to the base substrate. The first sublayer includes a first polymer material. The second sublayer includes a second polymer material different from the first polymer material.
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公开(公告)号：US11315973B2
公开(公告)日：2022-04-26
申请号：US16329092
申请日：2018-07-11
Inventor： Zhi Liu
IPC: G09G5/00 , H01L27/146 , G06V10/145 , G06V40/13 , G06V40/12
Abstract: A surface texture recognition sensor, a surface texture recognition device and a surface texture recognition method thereof, and a display device are disclosed. The surface texture recognition sensor is configured to recognize a ridge and a valley of a surface, and includes: a first dielectric layer and a second dielectric layer which overlap with each other; a light source which is configured to emit light into the first dielectric layer; and a photosensitive detector which is at a side of the second dielectric layer away from the first dielectric layer. The light emitted from the light source is incident onto the interface with an incident angle; with the recognition unit being in contact with the surface, refractive index of at least one of the first dielectric layer and the second dielectric layer is changed to allow a critical angle of total reflection to be changed.
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公开(公告)号：US20220102450A1
公开(公告)日：2022-03-31
申请号：US17644056
申请日：2021-12-13
Inventor： Kui GONG , Xianxue DUAN
Abstract: A display substrate, a manufacturing method thereof, and a display device. The method includes: forming a pixel definition layer transitional pattern on a base substrate, the pixel definition layer transitional pattern being provided at a lateral surface with an undercut; forming a common layer, which is broken at the undercut, on the base substrate; removing the undercut to obtain a pattern of a pixel definition layer; and forming a cathode on the base substrate.
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35.发明申请公开(公告)号：US20220093675A1
公开(公告)日：2022-03-24
申请号：US17425517
申请日：2021-01-06
Inventor： Kui GONG , Xianxue DUAN , Zhihai ZHANG , Tianzhen LIU , Haifeng CUI , Xuecheng HOU
IPC: H01L27/146 , A61B6/00
Abstract: The present invention provides an optical detection module, a method for manufacturing the same and an optical detection substrate. The optical detection module includes: a base substrate; a switch transistor on a side of the base substrate and including a gate electrode, an active layer, a first electrode and a second electrode; a photosensitive device for sensing light, on a side of the switch transistor away from the base substrate and including a power electrode, a photosensitive layer and an output electrode stacked in sequence, the output electrode being electrically connected to the first electrode of the switch transistor; a barrier on a side of the switch transistor away from the base substrate; and an insulation portion on the same layer as the output electrode and the barrier and connected between the output electrode and the barrier.
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Patent Agency Ranking
公开(公告)号：US11256348B2
公开(公告)日：2022-02-22
申请号：US16329508
申请日：2018-08-28
Inventor： Zhixiang Fang , Jian He
IPC: G06F3/041 , G02F1/1333 , G02F1/1335 , G06F3/044
Abstract: The present disclosure provides a display panel include one or more pressure sensing units, the one or more pressure sensing units being configured to sense a pressure input on the display panel. Each of the pressure sensing units includes a first upper electrode, a first lower electrode disposed opposite to the first upper electrode, and a piezoelectric material layer between the first upper electrode and the first lower electrode. There is further provided a display device comprising the display panel described above.
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37.发明授权公开(公告)号：US11249591B2
公开(公告)日：2022-02-15
申请号：US16954906
申请日：2020-01-21
Inventor： Zhixiang Fang
Abstract: A shift register unit, a driving method for driving the shift register unit, a gate driver, a touch display panel, and a touch display device are disclosed. The shift register unit includes an input circuit being configured to control a level of a first node in response to an input pulse received at an input terminal; a first control circuit being configured to, under control of the input pulse received at the input terminal and a touch enable signal received a touch enable signal terminal, connect a first scan voltage terminal to the first node to control the level of the first node; an output circuit being configured to connect a clock terminal to an output terminal in response to a potential of the first node, to output a clock signal received by the clock terminal at the output terminal.
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公开(公告)号：US11237664B2
公开(公告)日：2022-02-01
申请号：US16766677
申请日：2019-11-08
Inventor： Zhixiang Fang , Liangliang Zheng , Guanglei Yang , Peng Ding
Abstract: The present disclosure discloses a driving method and device of a touch display panel. The driving method includes: acquiring image data of an image to be displayed; judging whether the acquired image data is a reloaded picture with a default polarity mode; performing polarity adjustment on the image data when judging that the image data is a reloaded picture with a default polarity mode; and driving the touch display panel to display image according to the image data after polarity adjustment. Wherein the default polarity mode includes: the polarities of image data corresponding to each two adjacent data lines are opposite, while the polarities of image data corresponding to the same data line are the same.
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公开(公告)号：US11237662B2
公开(公告)日：2022-02-01
申请号：US16328366
申请日：2018-06-08
Inventor： Liqing Liao , Hongmin Li , Zhifu Dong
Abstract: Embodiments of the present disclosure provide a touch display substrate, a method for manufacturing the same, a driving method thereof, and a display device thereof. The touch display substrate includes a substrate, a plurality of electrode blocks, independent of each other and arranged in an array, disposed on the substrate, and a switching device disposed between the adjacent electrode blocks. The electrode block is configured to receive a common voltage during a display period and receive a touch scan signal during a touch period. The switching device is configured to electrically connect the adjacent electrode blocks during the display period and electrically isolate the adjacent electrode blocks from each other during the touch period.
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公开(公告)号：US11216110B2
公开(公告)日：2022-01-04
申请号：US16072911
申请日：2018-01-05
Inventor： Chuanbao Chen , Yuanning Xu
IPC: G06F3/041 , G06F3/044 , G02F1/1333 , H01L27/32
Abstract: The present disclosure provides a touch substrate, a touch display panel, and a touch display device. The touch substrate includes: a base substrate, an integrated circuit element disposed on the base substrate and located in a border area, a plurality of touch electrodes arranged in an array on the base substrate and located in a touch area, as well as touch leads configured to electrically connect the integrated circuit element to each of the touch electrodes. The plurality of touch electrodes are divided into a first group directly adjacent to the integrated circuit element and a second group spaced apart from the integrated circuit element by the first group. Each touch electrode in the second group is electrically connected to the integrated circuit element through two touch leads, respectively, and each touch electrode in the first group is electrically connected to the integrated circuit element through one touch lead.
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