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公开(公告)号：US20230337477A1
公开(公告)日：2023-10-19
申请号：US18338517
申请日：2023-06-21
发明人： Bo CHENG , Xiangdan DONG , Jun YAN , Fan HE , Qi LIU , Hongwei MA
IPC分类号： H10K59/122 , H10K50/844 , H10K71/00 , H10K77/10
CPC分类号： H10K59/122 , H10K50/844 , H10K71/00 , H10K77/111 , H10K59/1201
摘要： A display panel includes a display substrate and a cover plate connected through an optical adhesive layer. The display substrate includes a plurality of light emitting elements, a pixel defining layer, and an encapsulation layer; the encapsulation layer includes a first inorganic encapsulation layer, a first organic encapsulation layer, and a second inorganic encapsulation layer; the display panel includes a display region and a frame region including a cutting region and a dam glue region where a dam glue is located; at least one of a plurality of cover plate alignment marks is between the dam glue and the display region and is overlapped with the second inorganic encapsulation layer, and at least one of the plurality of cover plate alignment marks is between the dam glue and the cutting region.
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公开(公告)号：US20210273198A1
公开(公告)日：2021-09-02
申请号：US16981853
申请日：2019-11-01
发明人： Bo CHENG , Xiangdan DONG , Jun YAN , Mengmeng DU , Shuangbin YANG
摘要： A display panel, a manufacturing method thereof, and a display device. The display panel includes a base substrate, a first block portion, an encapsulation layer and a touch signal line. The first block portion is located in the peripheral region, the first block portion includes a first block layer and a second block layer; the encapsulation layer covers the first block portion; the touch signal line is located on the encapsulation layer and covers a part of the first block portion. The first block layer includes a first sub-block portion and a second sub-block portion. The second sub-block portion is located between the first sub-block portion and the second block layer, a maximum size of the second sub-block portion is not greater than a minimum size of the first sub-block portion.
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公开(公告)号：US20240121986A1
公开(公告)日：2024-04-11
申请号：US18527922
申请日：2023-12-04
发明人： Shuangbin YANG , Bo CHENG , Yulong WEI , Xiangdan DONG
IPC分类号： H10K59/121 , G09G3/3233 , H10K59/131
CPC分类号： H10K59/1216 , G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/043 , G09G2300/0819 , G09G2300/0842 , G09G2320/0223
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a pixel circuit; pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels include a first sub-pixel, and the display substrate further includes a first data line extended in the first direction and connected with the first sub-pixel. The sub-pixels further include a second sub-pixel directly adjacent to the first sub-pixel in the second direction. A first capacitor electrode in the first sub-pixel and a first capacitor electrode in the second sub-pixel are in a same layer and are spaced apart from each other; and the first capacitor electrode in the first sub-pixel is overlapped with the first data line in a direction perpendicular to the base substrate to provide a first capacitor.
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公开(公告)号：US20230021609A1
公开(公告)日：2023-01-26
申请号：US17957151
申请日：2022-09-30
发明人： Mengmeng DU , Xiangdan DONG , Hongwei MA , Jun YAN , Bo CHENG , Biao LIU
IPC分类号： H01L27/32
摘要： A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region located at one side of the display region. At least one group of contact pads includes a plurality of contact pads, at least one of the plurality of contact pads includes a first contact pad metal layer and a second contact pad metal layer, the second contact pad metal layer covers an edge of the first contact pad metal layer. The first insulation layer is located in gaps between the plurality of contact pads and covers edges of the plurality of contact pads, and is configured to expose surfaces of the plurality of contact pads facing away from the base substrate.
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公开(公告)号：US20220382432A1
公开(公告)日：2022-12-01
申请号：US16971207
申请日：2019-10-29
发明人： Jun YAN , Lingran WANG , Xiangdan DONG , Bo CHENG , Fan HE , Mengmeng DU , Bo ZHANG
摘要： A touch substrate and a touch display device are provided. The touch substrate includes a rounded-corner region, a touch-driving connection line connected with each first rounded-corner touch electrode, and a touch-sensing connection line connected with each second rounded-corner touch electrode, the touch-sensing connection line includes a first U-shaped bent portion and a first extension portion extending in a second direction, the first U-shaped bent portion includes a first bent portion, a second bent portion, and a first connection portion, the first bent portion is electrically connected with the second rounded-corner touch electrode, the second bent portion is connected with the first extension portion, and the first connection portion connects the first bent portion with the second bent portion, the first connection portion and the touch-driving connection line are arranged in different layers.
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公开(公告)号：US20220328594A1
公开(公告)日：2022-10-13
申请号：US17295559
申请日：2020-01-22
发明人： Hongwei MA , Xiangdan DONG , Bo CHENG , Mengmeng DU
摘要： The present disclosure relates to the field of display, and discloses a display panel and a display device. The display panel includes: a base substrate including a first bonding region and a second bonding region; connection terminals located in the bonding regions and including first electric connecting structures and second electric connecting structures which are sequentially stacked, and particularly including first connection terminals and second connection terminals which are respectively located in the first bonding region and the second bonding region; a first insulating layer located between the first electric connecting structures and the second electric connecting structures, not overlapping the first connection terminals, and provided with first openings corresponding to the second connection terminals; and a second insulating layer located on one sides, facing away from the base substrate, of the second electric connecting structures, and provided with second openings corresponding to the connection terminals.
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公开(公告)号：US20200350266A1
公开(公告)日：2020-11-05
申请号：US16643425
申请日：2019-08-14
发明人： Shun ZHANG , Mengmeng DU , Bo CHENG
摘要： A display substrate, a manufacturing method and a display device are provided. The display substrate includes a functional region and a peripheral region surrounding the functional region. A barrier structure is arranged at the peripheral region of the display substrate, and includes a plurality of barrier members spaced from each other in a direction away from the functional region. At least a part of the barrier member are made of metal.
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公开(公告)号：US20240268169A1
公开(公告)日：2024-08-08
申请号：US18618420
申请日：2024-03-27
发明人： Mengmeng DU , Xiangdan DONG , Hongwei MA , Jun YAN , Bo CHENG , Biao LIU
IPC分类号： H10K59/131 , H10K59/12 , H10K59/121 , H10K59/35
CPC分类号： H10K59/131 , H10K59/1213 , H10K59/353 , H10K59/1201
摘要： A display substrate and a manufacturing method thereof, and a display device are disclosed. The display substrate includes a base substrate, a plurality of sub-pixels, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region located at one side of the display region. At least one group of contact pads includes a plurality of contact pads, at least one of the plurality of contact pads includes a first contact pad metal layer and a second contact pad metal layer, the second contact pad metal layer covers an edge of the first contact pad metal layer. The first insulation layer is located in gaps between the plurality of contact pads and covers edges of the plurality of contact pads, and is configured to expose surfaces of the plurality of contact pads facing away from the base substrate.
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公开(公告)号：US20230400952A1
公开(公告)日：2023-12-14
申请号：US18456372
申请日：2023-08-25
发明人： Jun YAN , Xiangdan DONG , Lingran WANG , Bo CHENG , Fan HE , Mengmeng DU
CPC分类号： G06F3/0446 , G06F3/0412 , G06F3/04164 , G06F2203/04111 , H10K59/40
摘要： A touch substrate and a touch display device are provided. The touch substrate includes a touch region and a notch region, a first notch touch electrode extending to the notch region, the touch substrate further includes a touch-driving connection line connected to the first notch touch electrode, the plurality of second touch electrodes includes at least one second disconnection touch electrode, each of the at least one second disconnection touch electrode includes a first sub portion and a second sub portion, the touch substrate further includes a bridge line and a shielding line, the bridge line connects the first sub portion and the second sub portion, an orthographic projection of at least a part of the shielding line on the base substrate is between an orthographic projection of the bridge line on the base substrate and an orthographic projection of the touch-driving connection line on the base substrate.
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公开(公告)号：US20230284505A1
公开(公告)日：2023-09-07
申请号：US18317798
申请日：2023-05-15
发明人： Bo ZHANG , Xiangdan DONG , Rong WANG , Jie GOU , Bo CHENG
IPC分类号： H10K59/40 , G06F3/044 , H10K50/844 , H10K59/122 , H10K59/131 , H10K77/10
CPC分类号： H10K59/40 , G06F3/0446 , H10K50/844 , H10K59/122 , H10K59/131 , H10K77/111 , G06F2203/04111
摘要： Disclosed are a display panel and a display device, the display panel including: a substrate including a display area, a peripheral area and a welding area; at least one barrier in the peripheral area and surrounding the display area, the barrier including a single-sided barrier structure between the display area and the welding area; an organic insulating structure including sub-insulating structures, each sub-insulating structure having a first boundary located between the display area and the single-sided barrier structure, for any two adjacent sub-insulating structures, the first boundary of the sub-insulating structure on a side away from the substrate being closer to the display area than the first boundary of the sub-insulating structure on a side proximal to the substrate; a distance between first boundaries of any two adjacent sub-insulating structures is greater than or equal to 20 μm; a touch electrode pattern; and a touch signal line.
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