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公开(公告)号：US20250130661A1
公开(公告)日：2025-04-24
申请号：US19007621
申请日：2025-01-02
Inventor： Chang LUO , Xiping LI , Hongwei MA , Ming HU , Wei HE , Youngyik KO , Haijun QIU , Yi ZHANG , Taofeng XIE , Tianci CHEN , Qun MA , Xinghua LI , Ping WEN , Yang ZHOU , Yuanqi ZHANG , Xiaoyan YANG , Shun ZHANG , Pandeng TANG , Yang ZENG , Tong ZHANG , Xiaofei HOU , Zhidong WANG , Haoyuan FAN , Jinhwan HWANG
Abstract: A display panel, including an active area and a peripheral area, which is located outside of the active area, wherein the active area comprises a base substrate, and a display structure layer and a touch structure layer sequentially arranged on the base substrate; the peripheral area includes an isolation dam, a first ground trace and a second ground trace arranged on the base substrate; and the first ground trace is located at a side of the isolation dam close to the active area, and the second ground trace is located at a side of the isolation dam away from the active area.
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公开(公告)号：US20250081822A1
公开(公告)日：2025-03-06
申请号：US18283240
申请日：2022-11-15
IPC: H10K59/80 , H10K59/12 , H10K59/131
Abstract: Provided is a display panel, including a driver backplane, a light-emitting functional layer, and a light-extraction layer. The light-emitting functional layer and the light-extraction layer are successively stacked on a bearing surface of the driver backplane. The light-emitting functional layer includes a plurality of light-emitting units arranged in arrays. The light-extraction layer includes a first sub-layer and a second sub-layer, which are successively stacked on the light-emitting functional layer. A refractive index of the first sub-layer is less than a refractive index of the second sub-layer. A plurality of grooves are defined in the first sub-layer, and each of the plurality of grooves is opposite to one of the plurality of light-emitting units. A portion of the second sub-layer is within the plurality of grooves. A boundary length of the groove is greater than a boundary length of a light-emitting region of the corresponding one of the light-emitting units.
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公开(公告)号：US20250068269A1
公开(公告)日：2025-02-27
申请号：US18946981
申请日：2024-11-14
Inventor： Shun ZHANG , Yi ZHANG , Ping WEN , Peng XU , Chang LUO , Linhong HAN , Weiyun HUANG , Youngyik KO , Yuanqi ZHANG , Cong FAN
Abstract: Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a display substrate and a touch panel including multiple touch electrodes, At least one of which includes multiple grid patterns enclosed by metal wires. At least one grid pattern includes a first edge, second edge, third edge and fourth edge that form a ring. The first edge and the third edge extend in a second direction. The second edge and the fourth edge extend in a first direction. A shape of the grid pattern includes a first curved ring, a second curved ring, a third curved ring, or a fourth curved ring. A first edge and third edge of the first curved ring are curves curved towards a direction opposite to the first direction. A first edge and third edge of the second curved ring are curves curved towards the first direction.
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公开(公告)号：US20240423056A1
公开(公告)日：2024-12-19
申请号：US18815208
申请日：2024-08-26
Inventor： Guomeng ZHANG , Yan HUANG , Ming HU , Tong NIU , Qian XU , Chang LUO , Jianpeng WU , Peng XU , Fengli JI , Benlian WANG
IPC: H10K59/35 , C23C14/04 , H10K59/122 , H10K71/00 , H10K71/16
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 alternated to form first sub-pixel rows, second sub-pixels form second sub-pixel rows. In second direction, first and second sub-pixel rows are alternated, 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.
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公开(公告)号：US20240292687A1
公开(公告)日：2024-08-29
申请号：US18025915
申请日：2022-03-30
Inventor： Tinghua SHANG , Biao LIU , Yixuan LONG , Jiaxing CHEN , Zuoji NIU , Chang LUO , Yi ZHANG
IPC: H10K59/131 , H10K59/35
CPC classification number: H10K59/131 , H10K59/351
Abstract: A display substrate and a display apparatus are provided, wherein the display substrate includes: a base substrate and a drive structure layer provided on the base substrate, the drive structure layer includes pixel circuits arranged in an array, the pixel circuits arranged in an array includes a plurality of power supply lines; the pixel circuit further includes a capacitor, the capacitor includes a first electrode plate and a second electrode plate; the plurality of power supply lines include a plurality of first power connection lines disposed in a first conductive layer and a plurality of second power connection lines disposed in a second conductive layer, the second conductive layer is located on a side of the first conductive layer away from the base substrate, the first power connection line and the second power connection line extend in a first direction.
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Patent Agency Ranking
公开(公告)号：US20240272758A1
公开(公告)日：2024-08-15
申请号：US18042142
申请日：2022-01-26
Inventor： Ping WEN , Yuanqi ZHANG , Chang LUO , Yi ZHANG
IPC: G06F3/044
CPC classification number: G06F3/0448 , G06F3/0445 , G06F3/0446 , G06F2203/04107 , G06F2203/04112
Abstract: A touch structure includes first and second touch units. A first touch unit includes first touch electrodes and first connection portions; a second touch unit includes second touch electrodes and second connection portions. A first connection portion and a second connection portion cross to constitute an adjustment connection unit located in a corner region. A reference point where a first reference line and a second reference line intersecting each other is located outside the corner region and is located father away from a center of a main touch region than the adjustment connection unit. The corner region is located around the main touch region.
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公开(公告)号：US20240237463A1
公开(公告)日：2024-07-11
申请号：US18617013
申请日：2024-03-26
Inventor： Qian XU , Tong NIU , Yan HUANG , Guomeng ZHANG , Chang LUO , Jianpeng WU , Peng XU , Fengli JI , Yi ZHANG , Benlian WANG , Ming HU
IPC: H10K59/35
CPC classification number: H10K59/353
Abstract: The present disclosure provides a display substrate and related devices. The display substrate includes a plurality of first sub-pixels, second sub-pixels and third sub-pixels. In a first direction, the first sub-pixels and the third sub-pixels are arranged alternately to form a plurality of first sub-pixel rows, the second sub-pixels form a plurality of second sub-pixel rows, the first sub-pixel rows and the second sub-pixel rows are arranged alternately in a second direction, connection lines of center points of two first sub-pixels and two third sub-pixels form a first virtual quadrilateral, the two first sub-pixels are located at two vertex angles of the first virtual quadrilateral which are opposite to each other, one second sub-pixel is located within the first virtual quadrilateral, and the first virtual quadrilateral includes two interior angles each being equal to 90° and two interior angles each being not equal to 90°.
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公开(公告)号：US20240184025A1
公开(公告)日：2024-06-06
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
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. 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：US20240172513A1
公开(公告)日：2024-05-23
申请号：US18428142
申请日：2024-01-31
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. The first color sub-pixel includes a first color light emitting layer, the second color sub-pixel includes a second color light emitting layer, for one second effective light emitting region, along the length direction, a difference between the maximum size of the second color light emitting layer and the maximum size of the second effective light emitting region is a first difference, and along the width direction, a difference between the maximum size of the second color light emitting layer and the maximum size of the second effective light emitting region is a second difference, and the first difference is less than the second difference.
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公开(公告)号：US20240045541A1
公开(公告)日：2024-02-08
申请号：US18488295
申请日：2023-10-17
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 , G06F3/0446 , G09F9/30 , G09G2300/0413
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. The display panel further includes at least one outer dummy trace 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 at least one outer dummy trace and the plurality of signal lines are separated from each other.
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