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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：US20220077244A1
公开(公告)日：2022-03-10
申请号：US17416078
申请日：2020-06-19
发明人： Rong WANG , Bo ZHANG , Xiangdan DONG , Xiaoqing SHU , Mengmeng DU , Shuangbin YANG
IPC分类号： H01L27/32 , G09G3/3266 , G09G3/3275
摘要： A display substrate provided. The display substrate includes a pixel defining layer having a plurality of apertures corresponding to the sub pixels of at least two different colors. Orthographic projections of the plurality of apertures on the base substrate each are divided by the orthographic projections of the plurality of first power supply lines on the base substrate into a first portion the sub pixels of the at least two different colors, a first area ratio is a ratio between areas of the first portions of the orthographic projections of the apertures on the base substrate, a second area ratio is a ratio between areas of the second portions of the orthographic projections of the apertures on the base substrate, and a ratio between the first area ratio and the second area ratio is in a range from 0.8 to 1.2.
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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：US20240138218A1
公开(公告)日：2024-04-25
申请号：US18543726
申请日：2023-12-18
发明人： Shuangbin YANG , Bo CHENG , Mengmeng DU , Xiangdan DONG
IPC分类号： H10K59/131 , G09G3/3266 , G09G3/3275 , H10K59/35
CPC分类号： H10K59/131 , G09G3/3266 , G09G3/3275 , H10K59/353 , G09G2300/0426 , G09G2300/043
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 and pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel and a second sub-pixel which are directly adjacent 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. The display substrate helps can reduce cross talk between signal lines so as to improve a display quality.
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公开(公告)号：US20210367021A1
公开(公告)日：2021-11-25
申请号：US17255686
申请日：2019-11-29
发明人： Shuangbin YANG , Bo CHENG , Yulong WEI , Xiangdan DONG
IPC分类号： H01L27/32 , G09G3/3233
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 and pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes 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 includes 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：US20210167161A1
公开(公告)日：2021-06-03
申请号：US16976545
申请日：2019-11-29
发明人： Shuangbin YANG , Bo CHENG , Mengmeng DU , Xiangdan DONG
IPC分类号： H01L27/32 , G09G3/3266 , G09G3/3275
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 and pixel circuits are in columns in a first direction and rows in a second direction. The sub-pixels includes a first sub-pixel and a second sub-pixel which are directly adjacent 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.
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公开(公告)号：US20240365630A1
公开(公告)日：2024-10-31
申请号：US18763339
申请日：2024-07-03
发明人： Rong WANG , Bo ZHANG , Xiangdan DONG , Xiaoqing SHU , Mengmeng DU , Shuangbin YANG
IPC分类号： H10K59/35 , G09G3/3266 , G09G3/3275 , H10K59/12 , H10K59/122 , H10K59/131
CPC分类号： H10K59/353 , G09G3/3266 , G09G3/3275 , H10K59/122 , H10K59/131 , G09G2300/0842 , H10K59/1201
摘要： A display substrate is provided. The display substrate includes a pixel defining layer having a plurality of apertures corresponding to the sub pixels of at least two different colors. Orthographic projections of the plurality of apertures on the base substrate each are divided by the orthographic projections of the plurality of first power supply lines on the base substrate into a first portion and a second portion. For the sub pixels of the at least two different colors, a first area ratio is a ratio between areas of the first portions of the orthographic projections of the apertures on the base substrate, a second area ratio is a ratio between areas of the second portions of the orthographic projections of the apertures on the base substrate, and a ratio between the first area ratio and the second area ratio is in a range from 0.8 to 1.2.
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公开(公告)号：US20230180528A1
公开(公告)日：2023-06-08
申请号：US17922471
申请日：2021-06-08
发明人： Bo CHENG , Mengmeng DU , Jie GOU , Hongwei MA , Yixiang YANG , Shuangbin YANG , Jun YAN , Yujing LI , Zhenhua ZHANG
IPC分类号： H10K59/122 , H10K59/35 , H10K59/12 , H10K71/00 , H10K77/10
CPC分类号： H10K59/122 , H10K59/353 , H10K59/1201 , H10K71/00 , H10K77/111 , H10K2102/351
摘要： A display substrate, a display panel, and a display apparatus. The display substrate includes: a base substrate, the base substrate comprising bending regions; a plurality of sub-pixels located on the base substrate; and a pixel defining layer, wherein the pixel defining layer is provided with a plurality of first openings in the bending regions, the orthographic projections of the sub-pixels in the bending regions are located in the orthographic projections of the first openings, the angle of gradient of the first openings is greater than a preset angle, and the angle of gradient of the first openings has a positive correlation with the curvature of the bending regions, such that emergent light of the sub-pixels in the bending regions is not blocked by the pixel defining layer.
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公开(公告)号：US20230180521A1
公开(公告)日：2023-06-08
申请号：US17435046
申请日：2020-11-26
发明人： Bo CHENG , Mengmeng DU , Jie GOU , Xiangdan DONG , Hongwei MA , Shuangbin YANG , Yujing LI , Zhenhua ZHANG
IPC分类号： H10K59/121 , H10K59/131 , H10K59/12 , H10K59/35 , H10K71/00
CPC分类号： H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/1201 , H10K59/353 , H10K71/00
摘要： Provided are a display substrate and a preparation method thereof, and a display apparatus. The display substrate includes a plurality of sub-pixels, and a pixel drive circuit in the sub-pixel includes a drive transistor and a storage capacitor; the display substrate includes a semiconductor layer, a first conductive layer and a second conductive layer which are sequentially disposed on a substrate; the semiconductor layer at least includes an active layer of a drive transistor; the first conductive layer at least includes a first electrode plate; and the second conductive layer at least includes a second electrode plate and an electrode plate connection line, wherein the electrode plate connection line is connected to a second electrode plate in an adjacent sub-pixel in a first direction.
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公开(公告)号：US20220376020A1
公开(公告)日：2022-11-24
申请号：US17876689
申请日：2022-07-29
发明人： Shuangbin YANG , Bo CHENG , Yulong WEI , Xiangdan DONG
IPC分类号： H01L27/32 , G09G3/3233
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 includes 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 includes 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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