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公开(公告)号：US10916591B2
公开(公告)日：2021-02-09
申请号：US16623986
申请日：2019-04-19
Inventor： Panting He , Chang Luo , Ju Mei
IPC: H01L27/32
Abstract: A pixel structure, the pixel structure comprising a plurality of pixels arranged in an array, each pixel comprising three sub-pixels of different colours arranged in two adjacent rows; the plurality of pixels also comprise a plurality of first pixels and a plurality of second pixels, the plurality of first pixels and the plurality of second pixels being arranged alternately along the row direction; along the row direction, one sub-pixel of each first pixel is positioned in the same row as two sub-pixels of the adjacent second pixel, and the other two sub-pixels of each first pixel are positioned in the same row as the other sub-pixel in the adjacent second sub-pixel; and two sub-pixels positioned in different rows in each first pixel are respectively adjacent to the sub-pixels of the same corresponding colour in an adjacent second pixel.
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公开(公告)号：US20210036066A1
公开(公告)日：2021-02-04
申请号：US16926901
申请日：2020-07-13
Inventor： Chang Luo , Fengli Ji , Jianpeng Wu
IPC: H01L27/32 , H01L51/00 , G06F30/392
Abstract: The present disclosure relates to a method and an apparatus for determining a subpixel arrangement of an organic light emitting display panel, and a computer readable storage medium. The subpixel arrangement determining method includes: determining arrangement parameters of the first subpixel, the second subpixel, and the third subpixel, according to a side length of the virtual square, a spacing between the third subpixel and an adjacent first subpixel, a spacing between the third subpixel and an adjacent second subpixel, a ratio of aperture ratios of the first subpixel, the second subpixel and the third subpixel, and arrangement constraint conditions of the first subpixel, the second subpixel, and the third subpixel, so that the aperture ratio of the first subpixel is not less than a target aperture ratio.
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公开(公告)号：US12299227B2
公开(公告)日：2025-05-13
申请号：US18030031
申请日：2022-06-30
Inventor： Yuanqi Zhang , Yu Wang , Yi Zhang , Shun Zhang , Chang Luo
IPC: G06F3/044 , G06F3/041 , H01L51/52 , H10K59/124 , H10K59/40
Abstract: A display panel includes: a base substrate; a first touch layer including a first touch line; a touch insulation layer provided with a via hole at least partially located in the non-display region; and a second touch layer including a second touch line with different resistance per unit length from the first touch line and at least partially located in the non-display region. Orthographic projections of the second touch line and the first touch line on the base substrate at least partially overlap with each other, the second touch line is connected to the first touch line through the via hole; a part of the first touch line and/or the second touch line connected to the functional structure of the display panel forms a connection part, and the via hole is at least located on a side of the connection part away from the functional structure.
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公开(公告)号：US12282637B2
公开(公告)日：2025-04-22
申请号：US18245538
申请日：2022-06-09
Inventor： Yuanqi Zhang , Yi Zhang , Chang Luo , Shun Zhang , Yu Wang , Wei Wang , Ping Wen
IPC: G06F3/044
Abstract: A touch display panel is provided. The touch display panel includes a plurality of first mesh electrodes and a plurality of second mesh electrodes. A respective one of the plurality of first mesh electrodes includes a plurality of first mesh blocks consecutively electrically connected along a first direction. Two adjacent first mesh blocks of the plurality of first mesh blocks are electrically connected to each other through a respective first conductive bridge of a plurality of first conductive bridges. The plurality of first conductive bridges are arranged in an array. The plurality of first mesh blocks includes a border mesh block adjacent to a truncated region in which a touch control structure is absent. The touch display panel includes a displaced conductive bridge which is displaced from the array of the plurality of first conductive bridges.
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公开(公告)号：US12245474B2
公开(公告)日：2025-03-04
申请号：US17606428
申请日：2020-12-25
Inventor： Siyu Wang , Tinghua Shang , Yi Zhang , Chang Luo , Huijuan Yang , Xiaofeng Jiang , Yongjie Song , Shun Zhang , Lulu Yang
IPC: H10K59/12 , H10K59/121 , H10K59/131
Abstract: An array substrate is provided. The array substrate includes a gate line; a data line; a voltage supply line; and a pixel driving circuit. The pixel driving circuit includes a plurality of transistors and a storage capacitor. The storage capacitor includes a first capacitor electrode, a second capacitor electrode, and an insulating layer between the first capacitor electrode and the second capacitor electrode. The second capacitor electrode is electrically connected to the voltage supply line. The second capacitor electrode includes a first portion and a second portion as parts of a first unitary structure in a respective subpixel. The voltage supply line crosses over the first portion by a first crossing-over distance. The data line crosses over the second portion by a second crossing-over distance. The first crossing-over distance is greater than the second crossing-over distance.
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Patent Agency Ranking
公开(公告)号：US12196988B2
公开(公告)日：2025-01-14
申请号：US18437296
申请日：2024-02-09
Inventor： Fengli Ji , Chang Luo , Jianpeng Wu , Lujiang Huangfu
IPC: G02B5/20 , G02F1/1343 , G02F1/136 , G02F1/1362 , G09F9/302 , G09F9/33 , H10K59/35
Abstract: A display substrate and a display device are provided. The display substrate includes a plurality of repeat units. Each of the plurality of repeat units includes one first-color sub-pixel, one second-color sub-pixel pair and one third-color sub-pixel which are arranged in a first direction, the second-color sub-pixel pair includes two second-color sub-pixels arranging in a second direction. Connecting lines of centers of orthographic projections of light-emitting regions of four second-color sub-pixels on the base substrate form a first trapezoid, and at least one edge of the first trapezoid is located outside orthographic projections of light-emitting regions of respective sub-pixels on the base substrate.
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公开(公告)号：US12150361B2
公开(公告)日：2024-11-19
申请号：US17439861
申请日：2020-09-29
Inventor： Ming Hu , Yan Huang , Chang Luo , Jianpeng Wu , Benlian Wang , Peng Xu , Wei Zhang , Qian Xu
IPC: H10K59/35
Abstract: There is provided a pixel array including a plurality of sub-pixels, which include first sub-pixels, second sub-pixels, and third sub-pixels. The first and the third sub-pixels are alternately arranged along a row direction and form a plurality of first pixel rows, the first and third sub-pixels, which are in a same column, in the plurality of first pixel rows are alternately arranged, and the second sub-pixels are arranged along the row direction and form second pixel rows. Lines sequentially connecting centers of any two of the first sub-pixels and any two of the third sub-pixels, which are arranged in an array, together form a first virtual quadrilateral, and one of the second sub-pixels is in each first virtual quadrilateral. At least one interior angle of the first virtual quadrilateral is not 90°. At least one of the first, second and third sub-pixels has a corner circularly or rectilinearly chamfered.
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公开(公告)号：US20240264704A1
公开(公告)日：2024-08-08
申请号：US18041073
申请日：2022-03-28
Inventor： Yang Zeng , Tianci Chen , Shun Zhang , Chang Luo , Yuanqi Zhang , Yi Zhang , Youngyik Ko , Sanghun Kang
CPC classification number: G06F3/044 , G06F3/0416 , G06F3/0412 , G06F2203/04111 , G06F2203/04112
Abstract: A display panel is provided. The display panel includes a touch control structure. The touch control structure includes a plurality of first mesh electrodes and a plurality of second mesh electrodes. A respective one of the plurality of first mesh electrodes includes a plurality of first mesh blocks consecutively electrically connected along a first direction. A respective one of the plurality of second mesh electrodes includes a plurality of second mesh blocks consecutively electrically connected along a second direction. Two adjacent first mesh blocks of the plurality of first mesh blocks are electrically connected to each other through a respective first conductive bridge. The respective first conductive bridge includes a plurality of first single mesh lines spaced apart from each other, and in a layer different from the plurality of first mesh blocks and the plurality of second mesh blocks.
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公开(公告)号：US12001035B2
公开(公告)日：2024-06-04
申请号：US18140699
申请日：2023-04-28
Inventor： Fengli Ji , Chang Luo , Jianpeng Wu , Lujiang Huangfu
IPC: G02B5/20 , G02F1/1343 , G02F1/136 , G02F1/1362 , G09F9/302 , G09F9/33 , H10K59/35
CPC classification number: G02B5/201 , G02F1/134309 , G02F1/136 , G02F1/1362 , G09F9/302 , G09F9/3023 , G09F9/33 , H10K59/353 , G02F1/134345
Abstract: A display substrate and a display device are provided. The display substrate includes a plurality of repeat units. Each of the plurality of repeat units includes one first-color sub-pixel, one second-color sub-pixel pair and one third-color sub-pixel which are arranged in a first direction, the second-color sub-pixel pair includes two second-color sub-pixels arranging in a second direction. In three sub-pixels of different colors which are adjacent to each other, orthographic projections of light-emitting layers of at least two sub-pixels adjacent to each other on the base substrate are overlapped or connected, and a spacing is disposed between at least part of the light-emitting layers of two sub-pixels which are adjacent to each other.
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公开(公告)号：US11930681B2
公开(公告)日：2024-03-12
申请号：US17355739
申请日：2021-06-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongli Wang , Chang Luo , Lei Chen , Kening Zheng , Chen Xu
IPC: H10K59/35 , G09G3/20 , G09G3/3225 , H10K50/813 , H10K50/822 , H10K50/84 , H10K59/121 , H10K59/122 , H10K59/124 , H10K59/131 , H10K59/40
CPC classification number: H10K59/353 , G09G3/2003 , G09G3/3225 , H10K50/813 , H10K50/822 , H10K50/84 , H10K59/121 , H10K59/122 , H10K59/124 , H10K59/131 , H10K59/352 , H10K59/40 , G09G2300/0452
Abstract: A display panel and a display device are provided. The display panel includes a first color sub-pixels and a second color sub-pixel. The first color sub-pixel includes a first effective light emitting region, the second color sub-pixel includes a second effective light emitting region, an area of the second effective light emitting region is smaller than that of the first effective light emitting region. The first color sub-pixel includes a first color light emitting layer, the second color sub-pixel includes a second color light emitting layer, an area ratio between orthographic projections of the first color light emitting layer and the first effective light emitting region on the base substrate is less than an area ratio between orthographic projections of the second color light emitting layer and the second effective light emitting region on the base substrate.
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