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公开(公告)号:US11003035B2
公开(公告)日:2021-05-11
申请号:US16643629
申请日:2019-08-29
Inventor: Hao Liu , Ruichen Zhang , Hongming Zhan , Kaixuan Wang , Feifei Wang , Bo Feng
IPC: G02F1/1362 , G02F1/133 , G02F1/13357
Abstract: A display panel and a display device are provided. The display panel includes a display liquid crystal panel and a light control panel that are stacked; the display liquid crystal panel includes grid lines; the grid lines include first grid lines extending along a first direction and second grid lines extending along a second direction, the first direction intersect with the second direction; the first grid lines and the second grid lines define a plurality of sub-pixel units; the light control panel allows backlight to illuminate into the display liquid crystal panel through the light control panel, and includes signal lines; the signal lines include first signal lines extending along the first direction and second signal lines extending along the second direction; the first signal lines and the second signal lines define a plurality of light control units; at least part of the signal lines is a fold line.
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公开(公告)号:US20200020891A1
公开(公告)日:2020-01-16
申请号:US16450656
申请日:2019-06-24
Inventor: Shi Sun , Xuewu Xie , Hao Liu , Bowen Liu , Yu Ai , Yubao Kong , Ameng Zhang , Yang Xu
Abstract: A manufacturing method of an OLED display panel is provided. At least one of a electroluminescent material layer and a second electrode layer is formed such that a thickness of the second electrode layer in a light emitting region of the OLED display panel is less than that of the second electrode layer in a non-light emitting region of the OLED display panel. The method includes applying charges of a first conductivity type to a layer structure located below a to-be-formed layer and in the light emitting region, applying charges of the first conductivity type to a material of the to-be-formed layer, and applying the material of the to-be-formed layer having the charges of the first conductivity type to the layer structure to form the to-be-formed layer. An OLED display panel manufactured by the above method and an electronic device are further provided.
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公开(公告)号:US12293049B2
公开(公告)日:2025-05-06
申请号:US18031282
申请日:2022-05-31
Applicant: BOE Technology Group Co., Ltd.
Inventor: Hao Liu , Jianchao Zhu , Mengyang Wen , Zibo Ni , Guangliang Shang , Libin Liu
Abstract: The present disclosure provides a touch display panel. The touch display panel includes a display substrate and a touch layer, wherein the touch layer includes a plurality of touch units and a plurality of touch lines which are disposed on the display substrate; wherein the touch lines are connected to at least one touch unit and are configured to electrically connect the touch unit connected thereto to a touch integrated circuit; the plurality of touch lines at least include a first trace and a second trace which are disposed in a non-display region, a length of the first trace being greater than a length of the second trace, and a cross-sectional area of the first trace being larger than a cross-sectional area of the second trace.
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公开(公告)号:US12150371B2
公开(公告)日:2024-11-19
申请号:US17288927
申请日:2020-08-20
Inventor: Shi Sun , Xuewu Xie , Yu Ai , Bowen Liu , Hao Liu , Yubao Kong , Ameng Zhang
IPC: H10K71/00 , H10K50/824 , H10K59/121 , H10K59/131 , H01L27/12 , H10K59/12
Abstract: A display substrate, a preparation method and a repair method thereof, and a display apparatus. The display substrate includes a driver circuit layer and an emissive structure layer overlappingly disposed on a base, the driver circuit layer including a drive transistor, an auxiliary cathode wire and a repair electrode, an anode of the emissive structure layer being connected to a drain electrode of the drive transistor, a cathode of the emissive structure layer being connected to the auxiliary cathode wire, and the repair electrode being configured so as to connect the drain electrode of the drive transistor and the auxiliary cathode wire when repairing a bright spot defect.
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公开(公告)号:US11716822B2
公开(公告)日:2023-08-01
申请号:US17040878
申请日:2019-11-25
Inventor: Hao Liu , Lihua Sheng , Yunben Shen , Yefei Ma
CPC classification number: H05K5/0217 , H05K5/0017
Abstract: The present disclosure relates to a display module, a display device, and an assembling method of the display module. The display module includes: a display panel; a backplane disposed on one side of the display panel away from a light emitting surface of the display panel; a reflective sheet disposed between the display panel and the backplane; and an adapter bracket disposed between the reflective sheet and the backplane, and configured to connect with an external support structure located outside the display module, wherein the adapter bracket has a first surface and a second surface, the first surface is fixed on a surface of the backplane adjacent to the display panel in a surface contact manner, and the second surface supports the reflective sheet.
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36.
公开(公告)号:US11579494B2
公开(公告)日:2023-02-14
申请号:US17536835
申请日:2021-11-29
Inventor: Ying Wang , Zhan Li , Sikai Zhang , Juan Chen , Changyin Wang , Peng Liang , Deshen Zhai , Chunlei Wang , Yue Shi , Chuncheng Che , Feng Liu , Hao Liu
IPC: G02F1/1339 , G02F1/1333 , G02F1/1343 , G02F1/1337
Abstract: A switchable glass panel, a method of forming switchable glass panel and a method of forming switchable glass are provided. The method includes: forming a first electrode layer and a first alignment layer sequentially on a first substrate, and forming a second electrode layer and a second alignment layer sequentially on a second substrate; forming first sealants distributed along a first direction, second sealants distributed along a second direction and an edge sealant at the edge of the first alignment layer on the first alignment layer, where the first sealants and the second sealants form a grid with a plurality of openings; forming a plurality of liquid crystal layers corresponding to the plurality of openings on the second alignment layer; and oppositely arranging the first substrate and the second substrate to form a cell, and curing the first sealants and the second sealants.
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公开(公告)号:US11538271B2
公开(公告)日:2022-12-27
申请号:US17460012
申请日:2021-08-27
Applicant: BOE Technology Group Co., Ltd.
Inventor: Ming Liu , Hongwei Tian , Hao Liu , Jing Wang
IPC: G06V40/13 , H01L27/146
Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes a plurality of optical fingerprint identification structures, each optical fingerprint identification structure includes a display region and a sensing region, the display region includes a driving circuitry layer, a planarization layer, a pixel definition layer, and a light-emitting element, and the light-emitting element includes an anode, a light-emitting material layer and a cathode. The sensing region includes a sensing region opening, an optical sensor and a cathode metal layer, the cathode metal layer includes a first cathode metal layer and a second cathode metal layer, and the first cathode metal layer is separated from the second cathode metal layer by a gap, so that light emitted by the light-emitting element is allowed to enter the optical sensor through the gap after being reflected by a fingerprint.
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公开(公告)号:US11320706B2
公开(公告)日:2022-05-03
申请号:US16930188
申请日:2020-07-15
Inventor: Tianxin Zhao , Shijun Wang , Ruichen Zhang , Hao Liu , Xiaoqing Peng , Jiao Li , Bo Feng , Haoliang Ji , Xiaoxiao Chen , Yang Wang , Wenjun Xiao , Ji Dong , Hao Xu , Wenkai Mu , Bingqing Yang , Yi Liu
IPC: G09G3/30 , G09G3/36 , G02F1/1343
Abstract: The present disclosure provides an array substrate, a liquid crystal light control structure and a liquid crystal display panel. The array substrate includes: a base substrate; a plurality of data lines arranged on the base substrate along a first direction; and a plurality of pixel electrodes arranged in an array. Two of the plurality of pixel electrodes, which are adjacent in the first direction, are provided in different layers and insulated from each other. Orthographic projections of the two of the plurality of pixel electrodes, which are adjacent in the first direction, to the base substrate, adjoin each other with an adjoiner therebetween being covered by an orthographic projection of one of the plurality of data lines to the base substrate.
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39.
公开(公告)号:US10886341B2
公开(公告)日:2021-01-05
申请号:US16551171
申请日:2019-08-26
Inventor: Shi Sun , Xuewu Xie , Hao Liu , Yubao Kong , Yu Al , Bowen Liu , Ameng Zhang , Yang Xu
Abstract: The present disclosure provides a display panel, a method for preparing the same, and a display panel motherboard. The method for preparing the display panel includes: providing a support substrate; forming a base substrate on a surface of the support substrate; providing a mask plate on another surface; before forming a structure sensitive to laser irradiation on the base substrate, irradiating a surface of the support substrate with a laser, such that the at least one region irradiated by the laser is separated from the support substrate, and a region of the base substrate not irradiated by the laser remains bound to the support substrate, then forming a pixel structure in each of the display panel sub-region of the substrate, to obtain a display panel motherboard; and then cutting the display panel motherboard to obtain at least one separate display panel.
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公开(公告)号:US20200321559A1
公开(公告)日:2020-10-08
申请号:US16660298
申请日:2019-10-22
Inventor: Yubao Kong , Xuewu Xie , Yu Ai , Bowen Liu , Shi Sun , Hao Liu , Ameng Zhang
Abstract: A light-emitting panel and its manufacturing method are provided. The light-emitting panel includes a backboard, an electroluminescence device and an adhesive layer that are sequentially laminated; the light-emitting panel further includes a convex lens array, which includes a plurality of convex lenses on a side of the adhesive layer close to the electroluminescence device. A light-emitting surface of the electroluminescence device faces the adhesive layer, and the plurality of convex lenses included by the convex lens array protrude toward the adhesive layer.
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