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公开(公告)号：US20240155872A1
公开(公告)日：2024-05-09
申请号：US18281247
申请日：2022-09-22
Inventor： Yu Wang , Cong Fan , Xiangdan Dong , Donghui Tian
IPC: H10K59/121 , H01L29/417 , H01L29/786 , H10K59/12 , H10K71/60
CPC classification number: H10K59/1213 , H01L29/41733 , H01L29/78645 , H10K59/1201 , H10K59/1216 , H10K71/60
Abstract: A display substrate and a preparation method therefor, and a display device. The display substrate includes a display area, a blocking area, an opening area, and a base substrate. The blocking area includes at least one blocking wall at least partially surrounding the opening area. Each blocking wall includes a first metal layer structure and a first stack structure, and at least one side surface of the first metal layer structure surrounding the opening area (301) includes a first notch. The display area includes a plurality of sub-pixels, each sub-pixel includes a pixel driving circuit and a light-emitting device, the pixel driving circuit includes a thin-film transistor and a connector electrode, and the thin-film transistor includes a first source/drain electrode and a second source/drain electrode. The light-emitting device includes a first electrode a second electrode, and a light-emitting material layer between the first electrode and the second electrode.
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公开(公告)号：US11957023B2
公开(公告)日：2024-04-09
申请号：US17853325
申请日：2022-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Dongsheng Li , Kuanta Huang , Shengji Yang , Pengcheng Lu , Yunlong Li , Qing Wang , Yongfa Dong , Xiaobin Shen , Hui Tong , Xiong Yuan , Yu Wang , Xiaochuan Chen
IPC: H10K59/38 , H10K50/86 , H10K59/12 , H10K59/126 , H10K71/00
CPC classification number: H10K59/38 , H10K50/86 , H10K59/1201 , H10K59/126 , H10K71/00
Abstract: A light-emitting diode display panel, a manufacturing method thereof, and an organic light-emitting diode display device are provided. The light-emitting diode display panel includes: a base substrate including a display region and a peripheral region surrounding the display region; a plurality of sub-pixels located in the display region and located at a side of the base substrate; a color-resistance layer located at a side of a second electrode in the sub-pixel away from the base substrate; and a light-blocking structure located in the peripheral region and being an annular structure surrounding the plurality of sub-pixels. The light-blocking structure includes a first light-blocking structure and a second light-blocking structure. The first light-blocking structure includes at least one interval extending in a direction from the display region pointing to the peripheral region. The second light-blocking structure at least fully fills the interval.
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公开(公告)号：US11943983B2
公开(公告)日：2024-03-26
申请号：US17418157
申请日：2020-08-31
Inventor： Tinghua Shang , Haigang Qing , Yi Zhang , Tingliang Liu , Yu Wang , Yang Zhou
IPC: H01L27/32 , G09G3/3233 , H10K59/131 , H10K71/00 , H10K59/12
CPC classification number: H10K59/1315 , G09G3/3233 , H10K71/00 , G09G2300/0426 , G09G2300/0842 , G09G2310/08 , G09G2320/0209 , H10K59/1201
Abstract: A display substrate, a method for manufacturing the display substrate, and a display device. In the display substrate, the first sub-pixel and the second sub-pixel each include: a power signal line pattern, at least part of the power signal line pattern extends along the second direction; and a power compensation pattern, at least part of the power compensation pattern extends along the first direction, the power signal line pattern and the power compensation pattern are both located on a side of the first data line pattern and the second data line pattern close to the substrate; the power compensation pattern is electrically connected to the power signal line pattern and a power signal line pattern in an adjacent sub-pixel along the first direction.
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公开(公告)号：US11907488B2
公开(公告)日：2024-02-20
申请号：US17616520
申请日：2021-02-26
Inventor： Kemeng Tong , Cong Fan , Fan He , Yu Wang , Xiangdan Dong , Jiangtao Deng
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F3/0445 , G06F2203/04112
Abstract: A touch structure, a touch display panel, and a display device are provided. The touch structure includes a substrate and a first metal grid electrode layer, an insulating layer, a second metal grid electrode layer on the substrate. The first metal grid electrode layer is on a side of the second metal grid electrode layer away from the substrate; the first metal grid electrode layer includes a plurality of first metal grids formed by a plurality of first metal lines, the second metal grid electrode layer includes a plurality of second metal grids formed by a plurality of second metal lines, first portions of the plurality of the first metal lines and second portions of the plurality of the second metal lines have same line extension directions, respectively, and overlap with each other in a direction perpendicular to a surface of the substrate.
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公开(公告)号：US11875752B2
公开(公告)日：2024-01-16
申请号：US17258851
申请日：2020-03-25
Inventor： Huijuan Yang , Tingliang Liu , Xiaofeng Jiang , Huijun Li , Shun Zhang , Yu Wang , Jie Dai
IPC: G09G3/3275 , G09G3/3233 , H10K59/121 , H10K59/123 , H10K59/131
CPC classification number: G09G3/3275 , G09G3/3233 , H10K59/121 , H10K59/123 , H10K59/131 , G09G2300/0426 , G09G2300/0842 , G09G2310/061
Abstract: A display panel, a manufacture method thereof and a display device are provided. The display panel includes multiple subpixel zones and a reset signal line pattern, an initialization signal line pattern and a conductive connecting part pattern in each of the subpixel zones. The initialization signal line pattern includes a first body portion and a first protruding portion coupled to each other. The orthographic projection of the first body portion onto the base is between the orthographic projection of the first protruding portion onto the base and the orthographic projection of the reset signal line pattern onto the base. The orthographic projection of a first end portion of the conductive connecting part pattern onto the base and the orthographic projection of the first protruding portion onto the base have a first overlapped region.
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Patent Agency Ranking
公开(公告)号：US20240004507A1
公开(公告)日：2024-01-04
申请号：US18467738
申请日：2023-09-15
Inventor： Wei Wang , Yi Zhang , Yuanqi Zhang , Yu Wang , Yang Zeng
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F3/0445 , G06F2203/04111 , G06F2203/04112
Abstract: A touch control structure is provided. The touch control structure includes a plurality of first touch electrodes arranged in a plurality of rows and a plurality of second touch electrodes arranged in a plurality of columns, forming a plurality of bridge intersections and a plurality of non-bridge intersections. The touch control structure at a respective one of the plurality of bridge intersections includes a respective one of a plurality of first bridges connecting two adjacent first touch electrode blocks in a respective row and a respective one of a plurality of second bridges connecting two adjacent second touch electrode blocks in a respective column. The touch control structure at a respective one of the plurality of non-bridge intersections includes a respective one of a plurality of intersection fill patterns spaced apart from the first touch electrode blocks and the second touch electrode blocks.
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公开(公告)号：US11864428B2
公开(公告)日：2024-01-02
申请号：US17273376
申请日：2020-06-30
Inventor： Hao Zhang , Tingliang Liu , Yu Wang , Huijun Li , Huijuan Yang , Xiaofeng Jiang , Xin Zhang , Jie Dai , Lu Bai , Pengfei Yu , Tinghua Shang
IPC: H01L27/32 , H10K59/122 , H10K59/131 , H10K71/00 , H10K59/123
CPC classification number: H10K59/122 , H10K59/131 , H10K71/00 , H10K59/123
Abstract: A display substrate and a display device are disclosed. In the display substrate, a pixel defining layer includes a plurality of opening groups, each of the opening groups includes a first opening and a second opening, the spacer is located between the first opening of a first opening group row and the second opening of a second opening group row, an orthographic projection of the first opening includes a first long edge, and an orthographic projection of the second opening includes a second long edge, an orthographic projection of the spacer includes a third long edge, and an angle between the third long edge and the first long edge ranges from 20 degrees to 70 degrees, the orthographic projection of the first opening includes a first short edge, and the length of the third long edge is greater than that of the first short edge.
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公开(公告)号：US20230403882A1
公开(公告)日：2023-12-14
申请号：US18043604
申请日：2022-04-29
Inventor： Mengmeng Du , Cong Fan , Yujing Li , Yu Wang , Fan He , Xiangdan Dong
IPC: H10K59/122
CPC classification number: H10K59/122
Abstract: A display panel including: a base substrate including a display region and a peripheral region, wherein the display region includes an outer boundary; a first electrode layer, a pixel defining layer and a photo spacer layer sequentially arranged on the base substrate. The display panel further includes at least one barrier dam arranged on the base substrate, which is located on a side of the peripheral region away from the display region in the peripheral region. The photo spacer layer includes a plurality of first photo spacers and second photo spacers respectively arranged in an array in the display region and the peripheral region, and the second photo spacer is located between the outer boundary and the at least one barrier dam. A distribution density of the second photo spacers in the peripheral region is less than that of the first photo spacers in the display region.
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公开(公告)号：US11803269B2
公开(公告)日：2023-10-31
申请号：US17438777
申请日：2020-12-04
Inventor： Yu Wang , Erjin Zhao , Yi Zhang , Ping Wen , Wei Wang , Yang Zeng , Yuanqi Zhang , Lingran Wang , Jun Yan
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0445 , G06F3/0446
Abstract: A touch control structure is provided. The touch control structure includes a plurality of touch electrodes in a touch control area and a plurality of touch signal lines in a peripheral area. A respective one of the plurality of touch signal lines comprises a double-layer structure in a double-layer region and a single-layer structure in a single-layer region. The double-layer region and the single-layer region are in a first sub-area of the peripheral area where the plurality of touch signal lines connect to an integrated circuit. A plurality of adjacent double-laver structures in the double-layer region are respectively connected to a plurality of adjacent single-layer structures in the single-layer region. At least two of the plurality of adjacent single-layer structures are respectively in a first layer and a second layer. The touch control structure further comprises a touch insulating layer between the first layer and the second layer.
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公开(公告)号：US11797138B2
公开(公告)日：2023-10-24
申请号：US17299299
申请日：2020-08-06
Inventor： Wei Wang , Yi Zhang , Yuanqi Zhang , Yu Wang , Yang Zeng
IPC: G06F3/044
CPC classification number: G06F3/0446 , G06F3/0445 , G06F2203/04111 , G06F2203/04112
Abstract: A touch control structure is provided. The touch control structure includes a plurality of first touch electrodes arranged in a plurality of rows and a plurality of second touch electrodes arranged in a plurality of columns, forming a plurality of bridge intersections and a plurality of non-bridge intersections. The touch control structure at a respective one of the plurality of bridge intersections includes a respective one of a plurality of first bridges connecting two adjacent first touch electrode blocks in a respective row and a respective one of a plurality of second bridges connecting two adjacent second touch electrode blocks in a respective column. The touch control structure at a respective one of the plurality of non-bridge intersections includes a respective one of a plurality of intersection fill patterns spaced apart from the first touch electrode blocks and the second touch electrode blocks.
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