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公开(公告)号：US20220319434A1
公开(公告)日：2022-10-06
申请号：US17434857
申请日：2020-09-30
发明人： Pengfei YU , Qiang ZHANG , Tinghua SHANG , Lu BAI , Jie DAI , Chenxing WAN , Haigang QING
IPC分类号： G09G3/3266 , G11C19/28
摘要： A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, and includes a shift register unit, a first clock signal line, and a second clock signal line in a peripheral region; a first portion and a second portion of a first connection wire of the display substrate are connected to a first gate electrode of a first control transistor of the shift register unit; an orthographic projection of the first portion on the base substrate is on a side of an orthographic projection of an active layer of the first control transistor on the base substrate away from a display region; and an orthographic projection of the second portion on the base substrate is on a side of the orthographic projection of the active layer of the first control transistor on the base substrate close to the display region.
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公开(公告)号：US20220320225A1
公开(公告)日：2022-10-06
申请号：US17298500
申请日：2020-08-31
发明人： Pengfei YU , Haigang QING , Tinghua SHANG , Jie DAI , Lu BAI , Qiang ZHANG , Chenxing WAN , Yang ZHOU
IPC分类号： H01L27/32
摘要： A display substrate and a method for manufacturing the same, and a display device. Each sub-pixel in the display substrate includes a power signal line pattern. The power signal line pattern includes a first power line portion and a second power line portion; a main body portion of the second power line portion and the first power line portion are arranged in a first direction and are spaced apart from each other; a first end portion of the second power line portion is respectively coupled with one end of the main body portion and the first power line portion; the second end portion is respectively coupled with the other end of the main body portion and the first power line portion; an aperture is defined between the first power line portion and the second power line portion.
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公开(公告)号：US20220115625A1
公开(公告)日：2022-04-14
申请号：US17265193
申请日：2020-04-21
发明人： Pengfei YU , Chenxing WAN
摘要： Provided are a display substrate and a preparation method thereof, and a display device. A display region and a binding region located at one side of the display region are comprised. The display region comprises a driving structure layer, an organic insulating layer disposed on the driving structure layer and a light-emitting element disposed on the organic insulating layer, the driving structure layer comprises a pixel driving circuit, and the light-emitting element is connected with the pixel driving circuit. The binding region comprises a binding structure layer, an organic insulating layer and an isolation dam disposed on the binding structure layer, and an inorganic encapsulation layer disposed on the organic insulating layer and the isolation dam, the binding structure layer comprises a power line connected with the pixel driving circuit; at least one isolation groove is disposed on the organic insulating layer of the binding region.
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公开(公告)号：US20240206268A1
公开(公告)日：2024-06-20
申请号：US18591885
申请日：2024-02-29
发明人： Pengfei YU , Haigang QING , Tinghua SHANG , Jie DAI , Lu BAI , Chenxing WAN , Yang ZHOU
IPC分类号： H10K59/131 , G09G3/3233 , H10K50/813 , H10K59/12 , H10K59/35 , H10K71/00
CPC分类号： H10K59/131 , G09G3/3233 , H10K50/813 , H10K71/00 , G09G2300/0426 , G09G2300/0842 , G09G2310/08 , H10K59/1201 , H10K59/351
摘要： A display substrate, and a display apparatus are provided. Multiple subpixels in the display substrate include first and second subpixels. Each subpixel includes a power signal line pattern and a light-emitting element. The power signal line pattern includes first and second power line portions. At least a part of the first power line portion extends in a second direction. The light-emitting element includes an anode pattern. The second power line portion includes a body portion, a first end portion, and a second end portion. Each of the subpixels further includes a power compensation pattern, and the power compensation pattern forms an integral structure with the body portion and the first power line portion.
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公开(公告)号：US20240049570A1
公开(公告)日：2024-02-08
申请号：US17763801
申请日：2021-04-29
发明人： Liudong ZHU , Yiyang ZHANG , Qun MA , Chenxing WAN , Jiahao GUO , Yuqing YANG
CPC分类号： H10K59/873 , H10K59/40 , H10K59/1201
摘要： A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate has an opening region, a display region, and an opening peripheral region between the opening region and the display region, and includes a base substrate, the opening peripheral region includes a first barrier dam and an insulating protection layer, the first barrier dam at least partially surrounds the opening region, the insulating protection layer includes at least one first material removal region, and a projection of the first material removal region on the base substrate is overlapped with a projection of the first barrier dam on the base substrate; in the at least one first material removal region, a material of the insulating protection layer is at least partially removed, to form a recess portion in the insulating protection layer or a through hole penetrating the insulating protection layer.
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公开(公告)号：US20220310745A1
公开(公告)日：2022-09-29
申请号：US17297583
申请日：2020-08-06
发明人： Pengfei YU , Haigang Qing , Tinghua SHANG , Jie DAI , Lu BAI , Chenxing WAN , Qiang ZHANG
IPC分类号： H01L27/32 , G09G3/3266
摘要： Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a substrate; a first electrode; a second electrode; an organic light-emitting functional layer; a line scanning drive circuit located in a surrounding area; a first flat layer; a fixed potential signal line located in the surrounding area, wherein the fixed potential signal line includes a first and a second conductive parts; an overlapping area is formed between an orthographic projection of the second conductive part on the substrate and an orthographic projection of the line scanning drive circuit on the substrate; the second conductive part includes a plurality of first through holes; and a conductive connection layer; and the conductive connection layer and the second conductive part at least are in direct contact in the overlapping area between the second conductive part and the line scanning drive circuit.
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公开(公告)号：US20240233651A1
公开(公告)日：2024-07-11
申请号：US18613731
申请日：2024-03-22
发明人： Pengfei YU , Qiang ZHANG , Tinghua SHANG , Lu BAI , Jie DAI , Chenxing WAN , Haigang QING
IPC分类号： G09G3/3266 , G11C19/28 , H01L21/77 , H01L27/12
CPC分类号： G09G3/3266 , G11C19/28 , G09G2230/00 , G09G2300/0408 , G09G2300/0426 , G09G2310/0286 , G09G2310/061 , H01L21/77 , H01L27/12
摘要： A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, and a shift register unit, a first clock signal line, and a second clock signal line in a peripheral region; a first portion and a second portion of a first connection wire of the display substrate are connected to a first gate electrode of a first control transistor of the shift register unit; an orthographic projection of the first portion on the base substrate is on a side of an orthographic projection of an active layer of the first control transistor on the base substrate away from a display region; and an orthographic projection of the second portion on the base substrate is on a side of the orthographic projection of the active layer of the first control transistor on the base substrate close to the display region.
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公开(公告)号：US20240179940A1
公开(公告)日：2024-05-30
申请号：US18433472
申请日：2024-02-06
发明人： Pengfei YU , Chenxing WAN
IPC分类号： H10K50/844 , H10K59/12 , H10K59/126 , H10K59/131 , H10K71/00 , H10K71/80 , H10K77/10 , H10K102/00
CPC分类号： H10K50/844 , H10K59/126 , H10K59/131 , H10K71/00 , H10K71/80 , H10K77/111 , H10K59/1201 , H10K2102/311
摘要： Provided are a display substrate and a preparation method thereof, and a display device. A display region and a binding region located at one side of the display region are comprised. The display region comprises a driving structure layer, an organic insulating layer disposed on the driving structure layer and a light-emitting element disposed on the organic insulating layer, the driving structure layer comprises a pixel driving circuit, and the light-emitting element is connected with the pixel driving circuit. The binding region comprises a binding structure layer, an organic insulating layer and an isolation dam disposed on the binding structure layer, and an inorganic encapsulation layer disposed on the organic insulating layer and the isolation dam, the binding structure layer comprises a power line connected with the pixel driving circuit; at least one isolation groove is disposed on the organic insulating layer of the binding region.
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公开(公告)号：US20220310750A1
公开(公告)日：2022-09-29
申请号：US17418147
申请日：2020-08-31
发明人： Pengfei YU , Haigang QING , Tinghua SHANG , Jie DAI , Lu BAI , Chenxing WAN , Yang ZHOU
IPC分类号： H01L27/32 , H01L51/56 , H01L51/52 , G09G3/3233
摘要： A display substrate, a method of manufacturing the same, and a display apparatus are provided. Multiple subpixels in the display substrate include first and second subpixels. Each subpixel includes a power signal line pattern and a light-emitting element. The power signal line pattern includes first and second power line portions. At least a part of the first power line portion extends in a second direction. The light-emitting element includes an anode pattern. In the display substrate, an overlap between the anode pattern of the first subpixel and the power signal line pattern is larger in area than an overlap between the anode pattern of the second subpixel and the power signal line pattern, an overlap between the anode pattern of the first subpixel and the first power line portion is larger in area than an overlap between the anode pattern of the first subpixel and the second power line portion.
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公开(公告)号：US20210028249A1
公开(公告)日：2021-01-28
申请号：US16937813
申请日：2020-07-24
发明人： Wang DING , Chenxing WAN , Fuwei ZOU
摘要： A display panel includes a base, at least one separation pillar, at least one protection pattern, and a light-emitting functional layer. The at least one separation pillar is disposed in the isolation region on the base, each separation pillar is disposed around the opening region, and a longitudinal section of the separation pillar perpendicular to an extending direction of the separation pillar is I-shaped. The at least one protection pattern is disposed on a surface of at least one separation pillar facing away from the base. The light-emitting functional layer is disposed at least in both the pixel region and the isolation region on a surface of the at least one protection pattern facing away from the base, wherein the light-emitting functional layer is disconnected at an inner side face and an outer side face of the separation pillar.
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