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公开(公告)号：US20240331637A1
公开(公告)日：2024-10-03
申请号：US18740752
申请日：2024-06-12
发明人： Huijun LI , Tinghua SHANG , Siyu WANG , Yan HUANG , Lulu YANG , Tingliang LIU , Huijuan YANG , Xiaofeng JIANG
IPC分类号： G09G3/3233 , H10K59/121 , H10K59/126 , H10K59/131
CPC分类号： G09G3/3233 , H10K59/1213 , H10K59/131 , G09G2300/0426 , G09G2300/0809 , G09G2320/0209 , H10K59/126
摘要： A display substrate, including a base substrate, and a driving circuit layer and light emitting elements formed on the base substrate, and in a same pixel circuit, an active general layer includes a first column-wise active portion including active layers of a data writing transistor and a first light emission control transistor, and a first active connection portion, an orthographic projection of the first active connection portion on the base substrate at least partially overlapping an orthographic projection of a corresponding power supply line on the base substrate, a dimension of the first active connection portion in a row direction of the pixel units less than a dimension of the active layer of the data writing transistor in the row direction, and a dimension of the active layer of the first light emission control transistor in the row direction. A display panel is further provided.
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公开(公告)号：US20220328588A1
公开(公告)日：2022-10-13
申请号：US17417210
申请日：2020-09-10
发明人： Huijun LI , Tinghua SHANG , Siyu WANG , Yan HUANG , Lulu YANG , Tingliang LIU , Huijuan YANG , Xiaofeng JIANG
IPC分类号： H01L27/32
摘要： The present disclosure provides a display substrate including a base substrate, and a driving circuit layer and a plurality of light emitting elements formed on the base substrate, a plurality of thin film transistors of a pixel circuit including a data writing transistor and a first light emitting control transistor, and in the same pixel circuit, an active general layer includes a first column-wise active portion including an active layer of the data writing transistor, an active layer of the first light emission control transistor, and a first active connection portion, an orthographic projection of the first active connection portion on the base substrate at least partially overlapping an orthographic projection of a corresponding power supply line on the base substrate, a dimension of the first active connection portion in a row direction of the pixel units being less than a dimension of the active layer of the data writing transistor in the row direction of the pixel units, and, the dimension of the first active connection portion in the row direction of the pixel units is less than a dimension of the active layer of the first light emission control transistor in the row direction of the pixel units. The present disclosure further provides a display panel.
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公开(公告)号：US20220114930A1
公开(公告)日：2022-04-14
申请号：US17262826
申请日：2020-04-15
发明人： Xiaofeng JIANG , Linhong HAN , Huijun LI , Huijuan YANG , Yu WANG , Lu BAI , Jie DAI , Lulu YANG , Yi QU , Siyu WANG , Hao ZHANG , Xin ZHANG
摘要： The present disclosure relates to a display substrate, a display panel and a display device. The display substrate includes: a base substrate including a display area and a peripheral area surrounding the display area; a common electrode located in the peripheral area and surrounding the display area; a panel crack detection line located in the peripheral area and surrounding the display area, wherein the panel crack detection line is located on one side of the common electrode away from the display area; and at least one electrostatic discharge circuit located in the peripheral area, wherein the at least one electrostatic discharge circuit includes at least one first thin film transistor including an active layer, a gate, a source and a drain, the source and the drain are electrically connected to the panel crack detection line, and the gate is electrically connected to the common electrode.
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公开(公告)号：US20240099053A1
公开(公告)日：2024-03-21
申请号：US18510068
申请日：2023-11-15
发明人： Yupeng HE , Yang ZHOU , Xin ZHANG , Pengfei YU , Xiaofeng JIANG , Yi QU , Lulu YANG , Huijun LI , Meng ZHANG
IPC分类号： H10K50/844 , H10K59/121 , H10K59/122 , H10K59/124 , H10K59/65 , H10K71/00
CPC分类号： H10K50/844 , H10K59/1213 , H10K59/1216 , H10K59/122 , H10K59/124 , H10K59/65 , H10K71/00 , H10K59/1201
摘要： A display substrate, a manufacturing method thereof, and a display device are provided. A pixel region is provided with a light emission function layer on a base substrate of the display substrate, and a separation region is provided with at least one first barrier structure. The first barrier structure includes a stopper pattern and a first separation component. A side surface of the first separation component has a recess, and a portion of the light emission function layer extending to the separation region is disconnected on the side of the first separation component. The separation region is provided with an inorganic layer structure on the base substrate. The inorganic layer structure includes multiple stacked inorganic film layers, the stopper pattern is located between two adjacent inorganic film layers and the first separation component is located on a side of the inorganic layer structure away from the base substrate.
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公开(公告)号：US20240065061A1
公开(公告)日：2024-02-22
申请号：US18497437
申请日：2023-10-30
发明人： Yi QU , Tinghua SHANG , Lulu YANG , Meng ZHANG , Siyu WANG , Xiaofeng JIANG , Yupeng HE , Huijun LI , Xin ZHANG
IPC分类号： H10K59/131 , G09G3/3233
CPC分类号： H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233
摘要： A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixels includes a pixel circuit. The plurality of sub-pixels include a first sub-pixel. The compensation sub-circuit of the first sub-pixel includes a first electrode, a second electrode, and a connection portion between the first electrode and the second electrode. The first drive electrode of the light-emitting element of the first sub-pixel includes a first main body portion including a first side parallel to a certain direction, and a first protruding portion protruding from the first side of the first main body portion. The first protruding portion at least partially overlaps with the connection portion of the compensation sub-circuit of the first sub-pixel in a direction perpendicular to the base substrate. The light-emitting element of the first sub-pixel is configured to emit green light.
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公开(公告)号：US20230172032A1
公开(公告)日：2023-06-01
申请号：US17920766
申请日：2021-03-09
发明人： Lulu YANG , Zhenhua ZHANG , Huijun LI , Tinghua SHANG , Xiaofeng JIANG , Xin ZHANG , Yupeng HE , Hao ZHANG , Yi QU
IPC分类号： H10K59/80 , H10K59/122
CPC分类号： H10K59/8723 , H10K59/122
摘要： A display panel and a display apparatus. The display panel includes a base layer, a pixel defining layer, red pixels, green pixels, blue pixels, and spacers. The pixel defining layer is on the base layer. The pixel defining layer is formed with a plurality of openings. The red pixels, the green pixels, and the blue pixels are on the base layer. The red pixels, the green pixels, and the blue pixels each are corresponding to one of the openings. The spacers are on the pixel defining layer. The spacers each are between the green pixel and blue pixel adjacent to each other.
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公开(公告)号：US20220320213A1
公开(公告)日：2022-10-06
申请号：US17312983
申请日：2020-08-31
发明人： Tinghua SHANG , Yi ZHANG , Haigang QING , Pengfei YU , Lulu YANG
IPC分类号： H01L27/32
摘要： Embodiments of the present disclosure provide a display substrate and a display apparatus. The display substrate comprises: multiple repetition units, where at least one repetition unit includes multiple subpixels including first subpixels and second subpixels. In the first subpixel, an orthographic projection of an anode adapter portion on a base substrate does not overlap an orthographic projection of a drive active layer on the base substrate, and an orthographic projection of a main body portion on the base substrate does not overlap the orthographic projection of the anode adapter portion on the base substrate. In the second subpixel, an orthographic projection of an anode adapter portion on the base substrate overlaps an orthographic projection of a drive active layer on the base substrate, and an orthographic projection of a main body portion on the base substrate overlaps the orthographic projection of the anode adapter portion on the base substrate.
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公开(公告)号：US20220319423A1
公开(公告)日：2022-10-06
申请号：US17427470
申请日：2020-10-26
发明人： Lulu YANG , Tinghua SHANG , Huijuan YANG , Xiaofeng JIANG , Yupeng HE , Huijun LI , Yi QU , Meng ZHANG , Xin ZHANG , Hao ZHANG
IPC分类号： G09G3/3233 , H01L27/32
摘要： A pixel circuit, a display substrate and a display device are disclosed. The pixel circuit includes: a threshold compensation transistor, a shielding element including a first shielding portion and a second shielding portion coupled with each other; a data writing transistor, orthographic projections of an active layer of the data writing transistor and the gate of the data writing transistor on the substrate are overlapped to form a first overlapping area; the first electrode and the active layer of the data writing transistor are in a same layer, orthographic projections of the first electrode of the data writing transistor and the second shielding portion on the substrate are overlapped to form a second overlapping area; a size of the second overlapping area in the first direction is smaller than that of the first overlapping area in the first direction.
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公开(公告)号：US20220199652A1
公开(公告)日：2022-06-23
申请号：US17274861
申请日：2020-06-12
发明人： Tinghua SHANG , Lulu YANG , Zhengwei LUO
摘要： The display substrate includes a substrate, multiple sub-pixels, multiple data lines, multiple power lines, multiple data signal input lines, multiple selector switches, a first power bus located in a peripheral area and on a side, facing away from the display area, of the multiple selector switches, and multiple power connection cables located in the peripheral area and between the first power bus and the multiple power lines. The multiple power connection cables are electrically connected with the first power bus and the multiple power lines.
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公开(公告)号：US20240130175A1
公开(公告)日：2024-04-18
申请号：US17769332
申请日：2021-05-13
发明人： Tinghua SHANG , Haigang QING , Lulu YANG , Zhengwei LUO
IPC分类号： H10K59/131 , H10K59/12 , H10K59/80
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/873
摘要： Provided is a display substrate. A base substrate includes a display region (100), a binding region located on one side of the display region (100), and a first peripheral region (200) located between the display region and the binding region. The display region (100) comprises multiple display units. A power line (210, 220) is disposed in the first peripheral region (200) of the base substrate, and is electrically connected to the display units. An organic insulating layer is disposed on the side of the power line away from the base substrate. In the first peripheral region (200), the organic insulating layer includes at least two organic grooves and an isolation dam (410, 420) disposed between every two adjacent organic grooves, and the organic grooves penetrate through the organic insulating layer.
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