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公开(公告)号：US11862617B2
公开(公告)日：2024-01-02
申请号：US17252284
申请日：2020-03-18
Inventor： Gongtao Zhang , Haiwei Sun , Jian Sang , Fang Wang
Abstract: A display panel includes a plurality of sub-panels tiled in sequence along a first direction. The sub-panels have a first edge and a second edge in the first direction. The sub-panels include a column of first pixels closest to the first edge, a column of second pixels closest to the second edge, and a plurality of columns of third pixels between the column of first pixels and the column of second pixels. A sum of a distance between effective display bodies in the first pixels and the first edge and a distance between effective display bodies in the second pixels and the second edge is smaller than a spacing between effective display bodies in two adjacent columns of the third pixels.
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公开(公告)号：US11735101B2
公开(公告)日：2023-08-22
申请号：US17290146
申请日：2020-09-10
Inventor： Wenchieh Huang , Lingyun Shi , Ming Chen , Xue Dong
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0408 , G09G2310/0286 , G09G2310/0297 , G09G2310/08 , G09G2320/0223 , G09G2330/026
Abstract: An electronic substrate and a driving method thereof, and a display device. The electronic substrate includes a pixel drive chip which includes at least one signal terminal, a signal generation circuit, a data storage circuit, and an output circuit; at least one signal terminal is configured to be electrically connected to the light-emitting element; the signal generation circuit is connected to at least one signal terminal and configured to receive an input signal through the at least one signal terminal and generate a clock signal according to the input signal; the data storage circuit is configured to receive the clock signal and store the input signal according to the clock signal; and the output circuit is configured to output a current, which is generated according to the stored input signal and used for driving the light-emitting element, though at least one signal terminal.
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公开(公告)号：US11727861B2
公开(公告)日：2023-08-15
申请号：US17431182
申请日：2021-02-07
Inventor： Xiurong Wang , Wei Hao , Lingyun Shi , Qibing Gu , Guofeng Hu , Tao Yang , Mengmeng Wang , Wenhao Liu
CPC classification number: G09G3/32 , G09G3/2074 , G09G2300/0408 , G09G2300/0426 , G09G2300/0443 , G09G2300/0452 , G09G2300/0804 , G09G2310/0208 , G09G2310/0278
Abstract: Provided are a pixel drive circuit, a drive circuit of a display panel, and a display apparatus. The pixel drive circuit includes a switch unit and a drive unit, the switch unit is connected to the drive unit, and the drive unit is configured to be connected to a plurality of sub-pixel units; the switch unit is configured to receive a scan signal and a data signal, be switched on under action of the scan signal, and send the data signal to the drive unit; and the drive unit is configured to send the data signal to the plurality of sub-pixel units connected thereto in a time division manner.
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24.发明授权公开(公告)号：US11568784B2
公开(公告)日：2023-01-31
申请号：US17558290
申请日：2021-12-21
Inventor： Mengmeng Wang , Zhitao Zhang , Xiurong Wang , Lingyun Shi , Tao Yang , Shicai Cao
IPC: G09G3/20
Abstract: The present disclosure relates to an apparatus and method for compensating for pixel data, a display panel and a storage medium. In one or more embodiments, the method includes: obtaining a first display area and a second display area of the display panel; obtaining, by mapping respective initial pixel data of pixels in the first display area using a preset grayscale target value, respective intermediate pixel data of the pixels in the first display area; and obtaining, by compensating for respective initial pixel data of pixels in the second display area and the respective intermediate pixel data of the pixels in the first display area using preset compensation coefficients, respective target pixel data of pixels in the second display area and the first display area.
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公开(公告)号：US20220210931A1
公开(公告)日：2022-06-30
申请号：US17489573
申请日：2021-09-29
Inventor： Gongtao ZHANG , Xuerong WANG , Haiwei SUN
Abstract: Installation structures for tiled displays and tiled displays are provided. A tiled display includes a plurality of sub-display panels each of which is installed on a respective installation structure. The installation structure includes: a frame body, on which a corresponding sub-display panel is installed; a movable part provided on an outer side of the frame body; and an adjustment rod, an end of which penetrates through the frame body and cooperates with the movable part, where the adjustment rod is rotatable relative to the frame body, and rotation of the adjustment rod can drive the movable part to move close to or away from the frame body. The tiled display includes the installation structure for the tiled display.
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Patent Agency Ranking
公开(公告)号：US20220199865A1
公开(公告)日：2022-06-23
申请号：US17434712
申请日：2021-01-04
Inventor： Enkai DONG , Haiwei SUN , Pei LI , Ming ZHAI , Jian SANG , Lu YU , Chao LIU
IPC: H01L33/46 , H01L33/58 , H01L33/62 , H01L33/56 , H01L25/075
Abstract: Provided are a display substrate, a tiled display panel and a display device, relating to the field of display technology. The display substrate comprises a base substrate, and a plurality of light-emitting units, a protective layer and a connecting wire which are sequentially stacked in a direction away from the base substrate. One end of the connecting wire is connected to the plurality of light-emitting units through a via hole provided in the protective layer, and the other end is used for connecting a drive circuit, that is, the drive circuit can be directly provided at a side of the protective layer away from the base substrate. When a plurality of display substrates are tiled to form a tiled display panel, there is no need to bend a flexible circuit board at sides of each display substrate, and therefore, the gap between every two adjacent display substrates is small, and the display effect is good.
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公开(公告)号：US12284855B2
公开(公告)日：2025-04-22
申请号：US17449058
申请日：2021-09-27
Inventor： Xaiwei Yun , Chenchang Chen , Wenchieh Huang , Bo Gao , Xuehai Qian , Meiling Jin , Wenjia Sun , Xiaozhou Liu
IPC: H01L33/62 , H01L25/075 , H01L33/00 , H01L33/50 , H10H20/01 , H10H20/851 , H10H20/857
Abstract: A miniature light emitting diode chip, a display substrate and a manufacturing method thereof, and a display device are provided. The miniature light emitting diode chip includes: a substrate, including a first side and a second side; a first contact portion and a plurality of contact portions; and a plurality of miniature light emitting diodes. The miniature light emitting diodes each include a first electrode and a second electrode. An orthographic projection of a combination of the plurality of miniature light emitting diodes and a spacing between any two of the plurality of miniature light emitting diodes falls within the substrate. The first electrode of each of the plurality of miniature light emitting diodes is electrically connected to the first contact portion, and the second electrode of each of the plurality of miniature light emitting diodes is electrically connected to the plurality of second contact portions, respectively.
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公开(公告)号：US20250101566A1
公开(公告)日：2025-03-27
申请号：US18705571
申请日：2023-04-28
Inventor： Enkai DONG , Yutian CHU , Ming ZHAI , Jiacheng QI , Le WANG , Qiqi ZHOU
IPC: C23C14/04
Abstract: A back plate includes a substrate, and an insulation layer and a pad group that are located on the substrate. The pad group includes at least two pads. The insulation layer includes openings. The pads protrude towards a side away from the substrate relative to the insulation layer. A mask includes through holes and a blind hole. The orthographic projections of the through holes on the substrate overlap orthographic projections of the pads on the substrate. The blind hole surrounds the through holes. A size of the blind hole in a thickness direction of the mask is greater than or equal to a size of the pad protruding from the insulation layer. An orthographic projection of the blind hole on the substrate and the orthographic projections of the through holes on the substrate after spliced cover the orthographic projections of the pads on the substrate.
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29.发明申请公开(公告)号：US20250098383A1
公开(公告)日：2025-03-20
申请号：US18293260
申请日：2022-12-19
IPC: H01L33/62 , H01L23/60 , H01L25/075
Abstract: A display panel includes a substrate, a plurality of connection wires, an isolation region and a first electrostatic discharge structure disposed on a second surface. The substrate includes a first surface and a second surface that are opposite, and a plurality of side surfaces, and at least one of the side surfaces is a selected side surface. The connection wires are arranged side by side at intervals, and each of the connection wires includes a first-segment wire, a second-segment wire and a third-segment wire connected in sequence. The first-segment wire is located on the first surface, the second-segment wire is located on the selected side surface, and the third-segment wire is located on the second surface. The first electrostatic discharge structure is arranged on a side of third-segment wires away from the selected side surface. The isolation region is located between the third-segment wires and the first electrostatic discharge structure.
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公开(公告)号：US20250089194A1
公开(公告)日：2025-03-13
申请号：US18292409
申请日：2022-09-30
Inventor： Jiaxing YUAN , Shipeng WANG , Chao TIAN , Jianbai TAN , Jianfeng WANG
Abstract: The present disclosure provides a bearing box and a splicing display apparatus. The bearing box includes: a box body configured to bear a display assembly, where a fixing part is disposed on a side of the display assembly facing the box; an adjusting member on the box body, including: a magnetic part and an adjusting part connected to the magnetic part, where the magnetic part is configured to be connected to the fixing part, and the adjusting part is configured to be movable under an operation of the magnetic operating member along a thickness direction of the display assembly relative to the box body, to adjust a distance between the fixing part and the box body.
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