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公开(公告)号：US20240172517A1
公开(公告)日：2024-05-23
申请号：US17778887
申请日：2021-07-06
Inventor： Yang ZENG , Fuqiang YANG , Yu WANG , Yuanqi ZHANG , Ping WEN , Shun ZHANG , Chang LUO , Wei WANG , Tianci CHEN , Yi ZHANG
IPC: H10K59/40 , G06F3/044 , H10K59/122 , H10K59/80
CPC classification number: H10K59/40 , G06F3/0446 , H10K59/122 , H10K59/873 , G06F2203/04107 , G06F2203/04111
Abstract: A display panel includes: a display substrate, a first barrier wall surrounding a display area, a blocking portion between the first barrier wall and the display area, a first encapsulation layer covering at least the display area, and touch wires. The blocking portion at least partially surrounds the display area. The first encapsulation layer includes a first surface, a second surface and a transition surface connecting the surfaces. On the display substrate, orthographic projections of the touch wires at least partially overlap with an orthographic projection on of the second surface, and are staggered with an orthographic projection of the transition surface; and at least a portion of the orthographic projection of the transition surface is located in a region between a border, away from the display area, of an orthographic projection of the blocking portion and an orthographic projection of a touch wire farthest away from the display area.
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公开(公告)号：US20240008335A1
公开(公告)日：2024-01-04
申请号：US18468774
申请日：2023-09-18
Inventor： Tong NIU , Ming HU , Chang LUO , Jianpeng WU , Benlian WANG , Fengli JI , Peng XU , Qian XU , Guomeng ZHANG , Yan HUANG
CPC classification number: H10K59/353 , H10K59/352 , C23C14/042 , H10K59/122
Abstract: Display substrate, display device, high-precision metal mask are provided. Display substrate includes: first, second, and third sub-pixels; in first direction, first and third sub-pixels are alternately arranged to form first sub-pixel rows, second sub-pixels form second sub-pixel rows; in second direction, first and second sub-pixel rows are alternately arranged; two first and two third sub-pixels in two adjacent rows and two adjacent columns form 2*2 array; in the array, two first sub-pixels are in different rows and in different columns, so are the two third sub-pixels, connection lines of centers of two first and two third sub-pixels form virtual quadrilateral, second sub-pixel is within virtual quadrilateral; for multiple distances from centers of two first and two third sub-pixels corresponding to same virtual quadrilateral to center of second sub-pixel, at least two distances are different. Brightness centers of virtual pixels have more uniform distribution.
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公开(公告)号：US20230147261A1
公开(公告)日：2023-05-11
申请号：US17904968
申请日：2021-10-22
Inventor： Yuanqi ZHANG , Ping WEN , Shun ZHANG , Yang ZENG , Wei WANG , Yu WANG , Chang LUO , Yi ZHANG
CPC classification number: G06F3/04164 , G06F3/0443 , G06F3/0412
Abstract: Embodiments of this disclosure disclose a display panel and a display device including the display panel. The display panel includes a base substrate, the base substrate including a display area and a non-display area around the display area, a touch electrode layer on the base substrate, the touch electrode layer being within the display area of the base substrate, and a plurality of signal lines electrically connected with the touch electrode layer, the plurality of signal lines being distributed within a first area of the non-display area adjacent to the display area. The display panel further includes a plurality of outer dummy traces within a second area of the non-display area, the second area is between the first area and an outer border of the non-display area, and the plurality of outer dummy traces and the plurality of signal lines are separated from each other.
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公开(公告)号：US20230143544A1
公开(公告)日：2023-05-11
申请号：US17596742
申请日：2020-11-30
Inventor： Guomeng ZHANG , Yan HUANG , Ming HU , Tong NIU , Qian XU , Chang LUO , Jianpeng WU , Peng XU , Fengli JI , Benlian WANG
IPC: H10K59/35 , H10K59/122 , H10K71/00
CPC classification number: H10K59/353 , H10K59/352 , H10K59/122 , H10K71/00
Abstract: A display substrate, a display device, a high-precision metal mask are provided. The display substrate includes first, second, third sub-pixels. In first direction, first and third sub-pixels are alternant to form first sub-pixel rows, second sub-pixels form second sub-pixel rows. In second direction, first and second sub-pixel rows are alternant, first direction is approximately perpendicular to second direction. Two first and two third sub-pixels in two adjacent rows and two adjacent columns form a 2*2 array, in the array, two first sub-pixels are in different rows and different columns, two third sub-pixels are in different rows and different columns, at least one of two first and two third sub-pixels is a pattern where corner is cut off, connection lines of centers of two first and two third sub-pixels form non-square virtual quadrilateral, and second sub-pixel is within virtual quadrilateral. The display effect can be improved.
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公开(公告)号：US20220336541A1
公开(公告)日：2022-10-20
申请号：US17417709
申请日：2020-09-30
Inventor： Tong NIU , Ming HU , Chang LUO , Jianpeng WU , Benlian WANG , Fengli JI , Peng XU , Qian XU , Guomeng ZHANG , Yan HUANG
IPC: H01L27/32
Abstract: Display substrate, display device, high-precision metal mask are provided. Display substrate includes: first, second, and third sub-pixels; in first direction, first and third sub-pixels are alternately arranged to form first sub-pixel rows, second sub-pixels form second sub-pixel rows; in second direction, first and second sub-pixel rows are alternately arranged; two first and two third sub-pixels in two adjacent rows and two adjacent columns form 2*2 array; in the array, two first sub-pixels are in different rows and in different columns, so are the two third sub-pixels, connection lines of centers of two first and two third sub-pixels form virtual quadrilateral, second sub-pixel is within virtual quadrilateral; for multiple distances from centers of two first and two third sub-pixels corresponding to same virtual quadrilateral to center of second sub-pixel, at least two distances are different. Brightness centers of virtual pixels have more uniform distribution.
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Patent Agency Ranking
公开(公告)号：US20220320201A1
公开(公告)日：2022-10-06
申请号：US17289298
申请日：2020-07-27
Abstract: A first planarization layer, an anode lap joint later, a pixel defining layer are between a first dam and a display area; the anode lap joint layer includes a main body portion and sharp angle portions; the sharp angle portion includes a first side edge close to the display area; the pixel defining layer wraps the anode lap joint layer and has a first groove extending from one to the other sharp angle portion, at a side of the sharp angle portion away from the main body portion and at a side of the sharp angle portion close to the display area. An edge of the first groove adjacent to the first side edge is a second side edge; and an orthographic projection of the second side edge on a base substrate is in an orthographic projection of a third groove of the first planarization layer on the base substrate.
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公开(公告)号：US20220254285A1
公开(公告)日：2022-08-11
申请号：US17628228
申请日：2021-04-13
Inventor： Yu WANG , Yi ZHANG , Tingliang LIU , Chang LUO , Hao ZHANG , Huijuan YANG , Tinghua SHANG , Yang ZHOU , Pengfei YU , Shun ZHANG , Xiaofeng JIANG , Huijun LI , Linhong HAN
Abstract: A display panel, comprising a first insulating structural layer, a first crack detection line, a second insulating structural layer and a second crack detection line which are sequentially arranged on a substrate, wherein the first crack detection line and the second crack detection line are both located in a peripheral area and are arranged around a display area, one end of the first crack detection line is configured to receive a detection signal, and the other end of the first crack detection line is configured to output a first output signal, and one end of the second crack detection line is configured to receive a detection signal and the other end of the second crack detection line is configured to output a second output signal.
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公开(公告)号：US20220069027A1
公开(公告)日：2022-03-03
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: H01L27/32 , H01L51/52 , G09G3/20 , G09G3/3225
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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公开(公告)号：US20210230734A1
公开(公告)日：2021-07-29
申请号：US17043083
申请日：2020-02-27
Inventor： Chang LUO , Xiaoyu YANG , Fengli JI
Abstract: An embodiment of the present application provides a preparation method of a mask assembly, including: fixing, after stretching and aligning a blocking, the blocking on a side of a frame; opening at least one stretching align hole and at least one evaporation align mark in the fixed blocking and frame; fixing, after stretching and aligning a mask sheet, the mask sheet on a side of the blocking away from the frame according to the stretching align hole; and opening at least one evaporation align mark in the fixed mask sheet to obtain the mask assembly.
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公开(公告)号：US20210225953A1
公开(公告)日：2021-07-22
申请号：US16308907
申请日：2018-03-13
Inventor： Chang LUO , Zhongying YANG , Jianpeng WU
IPC: H01L27/32 , G02F1/1335 , G02F1/1343 , H01L51/56 , C23C14/04
Abstract: A pixel arrangement structure is disclosed including a plurality of repeatedly arranged groups of sub-pixels. Each group of sub-pixels includes: one first sub-pixel and two second sub-pixels sequentially arranged in an i-th column, i being a natural number; two third sub-pixels and one first sub-pixel sequentially arranged in an (i+1)-th column; two second sub-pixels and one first sub-pixel sequentially arranged in an (i+2)-th column; and one first sub-pixel and two third pixels sequentially arranged in an (i+3)-th column. Also disclosed is a display panel including pixels arranged in accordance with the pixel arrangement structure, a display device including the display panel, and a set of masks for vapor-depositing an organic luminescent material in fabricating an organic luminescent display panel.
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