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公开(公告)号：US20240220047A1
公开(公告)日：2024-07-04
申请号：US18603664
申请日：2024-03-13
Inventor： Chunyan LI , Jingquan WANG , Xueguang HAO , Xinyin WU , Xinguo LI
IPC: G06F3/041
CPC classification number: G06F3/04164 , G06F3/0412
Abstract: A display panel and a display device are provided, the display panel includes a base substrate and a touch wire including a first sub-portion and a second sub-portion, a main surface of the base substrate is a first surface; the second sub-portion includes a first height portion and a second height portion, a height of the first height portion relative to the first surface is smaller than a height of the second height portion relative to the first surface, line widths of respective positions of the first height portion are inversely proportional to heights of the respective positions of the first height portion relative to the first surface, and line widths of respective positions of at least part of the second height portion are proportional to heights of the respective positions of the at least part of the second height portion relative to the first surface.
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2.发明公开公开(公告)号：US20240315115A1
公开(公告)日：2024-09-19
申请号：US18027221
申请日：2022-01-14
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wenqi LIU , Zhongyuan SUN , Che AN , Jingkai NI , Qingyu HUANG , Jinxiang XUE , Guangcai YUAN , Chunyan LI
IPC: H10K59/80 , H10K59/12 , H10K59/38 , H10K102/00
CPC classification number: H10K59/8731 , H10K59/1201 , H10K59/38 , H10K2102/351
Abstract: A display substrate and its manufacturing method, a display panel and a display apparatus are provided. The display substrate includes a base (10), a light-emitting device layer (20) on the base (10), and an encapsulation structure (30) on a side of the light-emitting device layer (20) away from the base (10). A film layer farthest from the base (10) in the light-emitting device layer (20) is a light extraction layer (21). The encapsulation structure (30) includes a first inorganic encapsulation layer (31), an organic encapsulation layer (32) on a side of the first inorganic encapsulation layer (31) away from the base (10), and a second inorganic encapsulation layer (33) on a side of the organic encapsulation layer (32) away from the base (10). The first inorganic encapsulation layer (31) includes sub-film layers in which the one closest to the light extraction layer (21) is a low-stress inorganic layer (301) with a stress less than that of the second inorganic encapsulation layer (33). The display panel includes the display substrate. The display apparatus includes the display panel.
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公开(公告)号：US20250085804A1
公开(公告)日：2025-03-13
申请号：US18955144
申请日：2024-11-21
Inventor： Chunyan LI , Jingquan WANG , Xueguang HAO , Xinyin WU , Xinguo LI
IPC: G06F3/041
Abstract: A display panel and a display device are provided, the display panel includes a base substrate and a touch wire including a first sub-portion and a second sub-portion, a main surface of the base substrate is a first surface; the second sub-portion includes a first height portion and a second height portion, a height of the first height portion relative to the first surface is smaller than a height of the second height portion relative to the first surface, line widths of respective positions of the first height portion are inversely proportional to heights of the respective positions of the first height portion relative to the first surface, and line widths of respective positions of at least part of the second height portion are proportional to heights of the respective positions of the at least part of the second height portion relative to the first surface.
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公开(公告)号：US20240260321A1
公开(公告)日：2024-08-01
申请号：US18020418
申请日：2022-02-25
Inventor： Jingjing XU , Fei FANG , Puyu QI , Kening ZHENG , Jun YAN , Kemeng TONG , Xueguang HAO , Pan LI , Yuxin ZHANG , Chunyan LI , Jingquan WANG , Xinguo LI
IPC: H10K59/122 , G06F3/041 , G06F3/044 , G09G3/3233 , H10K59/131 , H10K59/40
CPC classification number: H10K59/122 , G06F3/0412 , G09G3/3233 , H10K59/131 , H10K59/40 , G06F3/0443 , G06F3/0446 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/08
Abstract: A display substrate includes a base substrate including a display region and a frame region, multiple pixel circuits, first light-emitting elements and at least one first data line, located in a first sub-display region, multiple second light-emitting elements located in a second sub-display region. The display region includes a foldable first display region and second display region each including a first sub-display region and second sub-display region; multiple pixel circuits includes multiple first pixel circuits and second pixel circuits distributed among multiple first pixel circuits; at least one first pixel circuits is connected with at least one of multiple-first light-emitting elements; at least one of multiple second pixel circuits is connected with at least one of multiple second light-emitting elements; the first data line at least includes one sub-data line connected with the first pixel circuit and at least includes another sub-data line connected with the second pixel circuit.
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公开(公告)号：US20250160176A1
公开(公告)日：2025-05-15
申请号：US18832915
申请日：2023-10-08
Inventor： Hong CHEN , Ge WANG , Miao WANG , Zhiliang JIANG , Chenxi LI , Ge NIU , Xiang LUO , Dengyu WANG , Chunyan LI
IPC: H10K59/80
Abstract: A display substrate and a display device are provided. The display substrate includes a display area and a frame area, wherein the frame area is located around the display area, and the frame area is provided with a first barrier structure and a second barrier structure. In a direction perpendicular to the plane where the display substrate is located, the display substrate includes a base, and a driving structure layer, a light-emitting structure layer and an encapsulation structure layer, which are sequentially stacked on the base; the first barrier structure is arranged between the driving structure layer and the encapsulation structure layer, and the second barrier structure is arranged on the driving structure layer.
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Patent Agency Ranking
公开(公告)号：US20230180584A1
公开(公告)日：2023-06-08
申请号：US17436078
申请日：2021-06-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chunyan LI , Chen XU , Jingquan WANG
IPC: H10K59/80 , H10K59/40 , H10K59/131 , G06F3/041 , G06F3/044
CPC classification number: H10K59/873 , H10K59/40 , H10K59/131 , G06F3/0412 , G06F3/0446 , G06F3/0443 , G06F3/04164 , G06F2203/04111 , G06F2203/04107 , G06F2203/04102
Abstract: A display panel is provided. The display panel has a display region and a peripheral region, the peripheral region includes a first peripheral region, a bending region, and a second peripheral region. The display panel includes a base substrate, a driving circuit layer, an organic structure, and an encapsulation layer; the organic structure includes a first organic structure and a second organic structure, the first organic structure is in the first peripheral region, and the second organic structure includes a first portion in the first peripheral region and a second portion in the bending region; the encapsulation layer partially overlaps with the second organic structure, a portion of the encapsulation layer which overlaps with the second organic structure includes a first encapsulation portion and a second encapsulation portion; an average thickness of the first encapsulation portion is greater than an average thickness of the second encapsulation portion.
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公开(公告)号：US20190273213A1
公开(公告)日：2019-09-05
申请号：US16344272
申请日：2018-05-09
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yanan NIU , Chunyan LI , Hongwei TIAN
Abstract: A flexible display substrate is disclosed, comprising a flexible substrate, and a gate, a source and drain and a plurality of conductive wirings disposed on the flexible substrate. Each conductive wiring is provided with a plurality of grooves in a bending area of the flexible display substrate, so that the damage resistance of the conductive wirings during bending is improved. A display device comprising the flexible display substrate and a method for fabricating the flexible display substrate are also disclosed.
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公开(公告)号：US20240353950A1
公开(公告)日：2024-10-24
申请号：US18251172
申请日：2022-05-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Mengyang WEN , Guangliang SHANG , Shiming SHI , Hao LIU , Li WANG , Libin LIU , Hui ZHAO , Chunyan LI
CPC classification number: G06F3/04164 , G06F3/0412 , G06F3/0446 , H10K59/40 , G06F2203/04111
Abstract: A touch display panel has a display area and a fan-out area located at a side of the display area. The display area includes a first display region and a second display region located around the first display region. The touch display panel includes a display substrate and a touch function layer. The display substrate has a display side, and the touch function layer is located on the display side of the display substrate. The touch function layer includes a plurality of touch electrodes and a plurality of touch leads. The plurality of touch electrodes are located in the first display region, and the plurality of touch leads are electrically connected to the plurality of touch electrodes and extend to the fan-out area through the second display region.
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公开(公告)号：US20240107850A1
公开(公告)日：2024-03-28
申请号：US18263634
申请日：2022-07-06
Inventor： Jingjing XU , Xueguang HAO , Chunyan LI , Lang LIU , Jingquan WANG
IPC: H10K59/40 , G06F3/041 , G06F3/044 , H10K59/126 , H10K59/131
CPC classification number: H10K59/40 , G06F3/0412 , G06F3/0418 , G06F3/0445 , G06F3/0446 , H10K59/126 , H10K59/131 , G09G3/3225
Abstract: A display substrate and a display apparatus. The display substrate has a display region (AA) and an opening (O) located in the display region (AA). The opening (O) penetrates the display substrate, and the display substrate comprises a base substrate (BS), a driving circuit layer, a light-emitting device layer, an encapsulation layer and a touch layer (TL). The driving circuit layer is arranged on the base substrate (BS), and comprises a first signal line (L1) at least partially surrounding the opening (O). The light-emitting device layer is arranged on the side of the driving circuit layer distant from the base substrate (BS). The encapsulation layer is arranged on the side of the light-emitting device layer distant from the base substrate (BS). The touch layer (TL) is arranged on the side of the encapsulation layer distant from the base substrate (BS), and comprises a touch electrode and a touch compensation electrode (TBC) electrically connected to the touch electrode and at least partially surrounding the opening (O). In a direction perpendicular to a board surface of the base substrate (BS), the first signal line (L1) at least partially overlaps with the touch compensation electrode (TBC). The foregoing display substrate has good touch and display effects.
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公开(公告)号：US20230305653A1
公开(公告)日：2023-09-28
申请号：US18021410
申请日：2022-06-29
Inventor： Chunyan LI , Jingquan WANG , Xueguang HAO , Xinyin WU , Xinguo LI
IPC: G06F3/041
CPC classification number: G06F3/04164 , G06F3/0412
Abstract: A display panel and a display device are provided, the display panel includes a base substrate and a touch wire including a first sub-portion and a second sub-portion, a main surface of the base substrate is a first surface; the second sub-portion includes a first height portion and a second height portion, a height of the first height portion relative to the first surface is smaller than a height of the second height portion relative to the first surface, line widths of respective positions of the first height portion are inversely proportional to heights of the respective positions of the first height portion relative to the first surface, and line widths of respective positions of at least part of the second height portion are proportional to heights of the respective positions of the at least part of the second height portion relative to the first surface.
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