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公开(公告)号：US11574936B2
公开(公告)日：2023-02-07
申请号：US17201198
申请日：2021-03-15
Inventor： Linhui Gong , Chao Liu , Haiwei Sun
Abstract: A display panel, a preparation method thereof, and a display device are disclosed. The display panel includes: a plurality of pixel units arranged in an array; a plurality of first signal lines extending in a first direction and arranged in a second direction; and a plurality of first connecting electrodes arranged in the second direction; where the first direction intersects with the second direction. The plurality of pixel units form m pixel rows arranged in sequence along the first direction and each extending along the second direction, where m is an integer greater than 1; and a projection of at least one pixel unit in an m-th pixel row on a plane perpendicular to the second direction and projections of the first connecting electrodes on the plane perpendicular to the second direction have an overlapped area.
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公开(公告)号：US20220068978A1
公开(公告)日：2022-03-03
申请号：US17354122
申请日：2021-06-22
Inventor： Linhui Gong , Chao Liu
Abstract: A display substrate, a method for manufacturing a display substrate and a display device are provided, and the display substrate includes: a base having a first surface, a second surface and a side surface, the base includes a display area and an epitaxial area; a driving functional layer in the display area and first binding electrodes in the epitaxial area on the first surface, the first binding electrodes are coupled with the driving functional layer; second binding electrodes located on the second surface and coupled with the first binding electrodes through side wirings; a portion of each side wiring is located on the side surface; a blocking wall on the first surface and in the epitaxial region, an orthographic projection of the blocking wall on the base at least passes through spacing regions between every two adjacent first binding electrodes along an arrangement direction of the first binding electrodes.
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公开(公告)号：US12094889B2
公开(公告)日：2024-09-17
申请号：US18361375
申请日：2023-07-28
Inventor： Linhui Gong , Chao Liu
CPC classification number: H01L27/1244 , H01L25/167 , H01L27/1248 , H01L27/1259
Abstract: A display substrate, a method for manufacturing a display substrate and a display device are provided, and the display substrate includes: a base having a first surface, a second surface and a side surface, the base includes a display area and an epitaxial area; a driving functional layer in the display area and first binding electrodes in the epitaxial area on the first surface, the first binding electrodes are coupled with the driving functional layer; second binding electrodes located on the second surface and coupled with the first binding electrodes through side wirings; a portion of each side wiring is located on the side surface; a blocking wall on the first surface and in the epitaxial area, an orthographic projection of the blocking wall on the base at least passes through spacing regions between every two adjacent first binding electrodes along an arrangement direction of the first binding electrodes.
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公开(公告)号：US11872802B2
公开(公告)日：2024-01-16
申请号：US17310292
申请日：2021-01-12
Inventor： Linhui Gong , Chao Liu , Qiangwei Cui , Ke Meng , Haiwei Sun
IPC: B41F16/00
CPC classification number: B41F16/00
Abstract: Disclosed are a pattern transfer apparatus and a pattern transfer method. The pattern transfer method includes: transferring a pattern to a flexible printing substrate; and transferring the pattern on the printing substrate to a bending surface of a rigid carrier through an elastic rubber head.
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公开(公告)号：US11742361B2
公开(公告)日：2023-08-29
申请号：US17354122
申请日：2021-06-22
Inventor： Linhui Gong , Chao Liu
CPC classification number: H01L27/1244 , H01L25/167 , H01L27/1248 , H01L27/1259
Abstract: A display substrate, a method for manufacturing a display substrate and a display device are provided, and the display substrate includes: a base having a first surface, a second surface and a side surface, the base includes a display area and an epitaxial area; a driving functional layer in the display area and first binding electrodes in the epitaxial area on the first surface, the first binding electrodes are coupled with the driving functional layer; second binding electrodes located on the second surface and coupled with the first binding electrodes through side wirings; a portion of each side wiring is located on the side surface; a blocking wall on the first surface and in the epitaxial region, an orthographic projection of the blocking wall on the base at least passes through spacing regions between every two adjacent first binding electrodes along an arrangement direction of the first binding electrodes.
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Patent Agency Ranking
公开(公告)号：US12230665B2
公开(公告)日：2025-02-18
申请号：US17264036
申请日：2020-06-15
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ke Meng , Qiangwei Cui , Chao Liu , Lili Wang , Chuhang Wang , Yutian Chu , Linhui Gong
Abstract: An array substrate and a manufacturing method thereof, a display panel, and a display device are provided. The array substrate includes a bonding region and a non-bonding region, and further includes: a rigid substrate, in the non-bonding region; a driving circuit layer, in the non-bonding region; a light-emitting diode layer, on a side of the driving circuit layer away from the rigid substrate; a flexible base layer, in the bonding region and on the same side of the rigid substrate as the driving circuit layer; and a bonding wire layer, on a side of the flexible base layer away from the rigid substrate. The bonding wire layer and the flexible base layer is capable of being bent along an edge of the rigid substrate to a side of the rigid substrate away from the driving circuit layer.
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公开(公告)号：US12033882B2
公开(公告)日：2024-07-09
申请号：US17295036
申请日：2020-05-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lili Wang , Chuhang Wang , Chao Liu , Qiangwei Cui , Ke Meng , Linhui Gong
IPC: H01L21/683 , H01L25/075 , H01L33/62
CPC classification number: H01L21/6835 , H01L25/0753 , H01L33/62 , H01L2221/68354 , H01L2221/68368 , H01L2933/0066
Abstract: A micro-LED transfer method, including: moving a passing substrate to a position above a donor substrate and moving the pasting substrate in a direction approaching the donor substrate to paste up LED grains so that the LED grains are separated from the bearing substrate; moving the pasting substrate with the LED grains to a position above a target substrate with the LED grains being closer to the target substrate than the pasting substrate, and conducting an alignment so that the LED grains are directly opposite to positions on the target substrate where the LED grains are to be arranged; and heating the pasting substrate with the LED grains to a first temperature greater than or equal to a melting temperature of the hot melt adhesive film to melt the hot melt adhesive film, so that the LED grains are separated from the pasting substrate and transferred to the target substrate.
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公开(公告)号：US20220314598A1
公开(公告)日：2022-10-06
申请号：US17310292
申请日：2021-01-12
Inventor： Linhui Gong , Chao Liu , Qiangwei Cui , Ke Meng , Haiwei Sun
IPC: B41F16/00
Abstract: Disclosed are a pattern transfer apparatus and a pattern transfer method. The pattern transfer method includes: transferring a pattern to a flexible printing substrate; and transferring the pattern on the printing substrate to a bending surface of a rigid carrier through an elastic rubber head.
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公开(公告)号：US20210088828A1
公开(公告)日：2021-03-25
申请号：US16893472
申请日：2020-06-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Qiangwei Cui , Lili Wang , Ke Meng , Chao Liu , Chuhang Wang , Linhui Gong , Zhaohui Li , Donghui Wang
IPC: G02F1/1333 , H01L23/00 , H01L51/00 , H01L27/32 , G02F1/1335 , G02F1/1362
Abstract: The present disclosure discloses a display panel and a method for manufacturing the same, a bonding method, and a display device. The display panel is provided with a bonding area and includes a bonding structure in the bonding area, and the bonding structure is provided with a through hole penetrating along a thickness direction of the bonding structure. The present disclosure helps to improve the bonding efficiency between the display panel and a flexible printed circuit.
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10.发明授权公开(公告)号：US12278244B2
公开(公告)日：2025-04-15
申请号：US17787985
申请日：2021-05-25
Inventor： Linhui Gong , Chen Li , Chao Liu , Jiacheng Qi
Abstract: A display panel includes: a backplane, a plurality of light-emitting devices, a plurality of connecting leads, a first protective layer and a reflective layer. The backplane includes a first main surface, a second main surface, and a plurality of side surfaces. At least one side surface is as a selected side surface. The plurality of light-emitting devices are disposed on the second main surface and are electrically connected to the plurality of connecting leads. The plurality of connecting leads are disposed on the first main surface, the selected side surface and the second main surface, and each connecting lead sequentially passes through the selected side surface and the second main surface from the first main surface. The first protective layer covers the plurality of connecting leads. The reflective layer includes at least a first portion covering a portion of the first protective layer on the selected side surface.
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