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公开(公告)号：US12046195B2
公开(公告)日：2024-07-23
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： 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 the a data writing transistor and the 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 pixel units being 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：US12004367B2
公开(公告)日：2024-06-04
申请号：US17271490
申请日：2020-06-30
发明人： Xin Zhang , Yupeng He , Yang Zhou , Wei Wang , Xiaofeng Jiang , Yu Wang , Lulu Yang , Yiyang Zhang , Guanghui Yang , Jiaming Lu , Rui Hao , Qun Ma , Pu Liu , Liudong Zhu , Qiang Huang , Bin He , Dinan Duan , Haiyong Bai , Xin Li , Ruiqi Wei
IPC分类号： H01L51/52 , H01L27/32 , H10K50/844 , H10K59/122 , H10K59/124 , H10K71/00 , H10K59/12 , H10K77/10
CPC分类号： H10K50/844 , H10K59/122 , H10K59/124 , H10K71/00 , H10K59/1201 , H10K77/111
摘要： A display substrate, a manufacturing method thereof, and a display device are provided. The display substrate includes: a base substrate at least including a pixel area and a hole area; a plurality of sub-pixels arranged on the base substrate and located in the pixel area; a hole in the hole area; a first barrier dam arranged between the sub-pixels and the hole and at least partially surrounding the hole; an organic material layer including at least one film layer, wherein an orthographic projection of the organic material layer on the base substrate falls within the pixel area; and a filling structure, wherein at least a portion of the filling structure is arranged between the hole and the first barrier dam, and the filling structure and the at least one film layer of the organic material layer are located in the same layer and include the same material.
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公开(公告)号：US11974478B2
公开(公告)日：2024-04-30
申请号：US18350748
申请日：2023-07-12
发明人： Tinghua Shang , Huijuan Yang , Tingliang Liu , Yi Zhang , Hao Zhang , Lulu Yang , Yang Zhou , Xiaofeng Jiang
IPC分类号： H10K59/131 , G09G3/3233
CPC分类号： H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0439 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2320/0242
摘要： An array substrate includes a first pixel driving circuit, a second pixel driving circuit, and a third pixel driving circuit; and a first voltage supply line, a second voltage supply line, and a third voltage supply line configured to provide a constant voltage signal respectively to the first pixel driving circuit, the second pixel driving circuit, and the third pixel driving circuit. The first voltage signal line crosses over a second capacitor electrode in the first pixel driving circuit by a first overlapping area. The second voltage supply line crosses over a second capacitor electrode in the second pixel driving circuit by a second overlapping area. The third voltage supply line crosses over a second capacitor electrode in the third pixel driving circuit by a third overlapping area. The third overlapping area is greater than the first overlapping area, and is greater than the second overlapping area.
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公开(公告)号：US11727872B2
公开(公告)日：2023-08-15
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 , H10K59/131 , H10K59/121 , H10K59/126
CPC分类号： G09G3/3233 , H10K59/1213 , H10K59/131 , G09G2300/0426 , G09G2300/0809 , G09G2320/0209 , H10K59/126
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：US20220328574A1
公开(公告)日：2022-10-13
申请号：US17416558
申请日：2020-05-06
发明人： Xiaofeng Jiang , Linhong Han , Huijuan Yang , Meng Zhang , Jie Dai , Xin Zhang , Huijun Li , Yu Wang , Lulu Yang , Lu Bai , Siyu Wang , Yupeng He
摘要： Provided is a display substrate. The display substrate includes: a base substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of data transmission lines, a plurality of electrostatic discharge circuits, a panel crack detection trace, and a plurality of electrostatic discharge dummy circuits. At least one of the electrostatic discharge dummy circuits may be connected to the panel crack detection trace. A display device is also provided.
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公开(公告)号：US12127436B2
公开(公告)日：2024-10-22
申请号：US17252374
申请日：2020-03-20
发明人： Huijuan Yang , Kai Zhang , Tingliang Liu , Huijun Li , Xiaofeng Jiang
IPC分类号： H10K59/122 , H10K50/844 , H10K59/131
CPC分类号： H10K59/122 , H10K50/844 , H10K59/1315
摘要： This disclosure provides a display panel and a display device. In the display panel, orthographic projections of a first conductive layer of the first electrode layer and the peripheral drive circuit on a plane where the drive back plate is located at least partially overlap, and the signal line is connected to the first conductive layer. The pixel definition layer includes a pixel definition area in the display area and insulating strips in the peripheral area. A separating groove exposing the first conductive layer is formed between at least two adjacent ones of the insulating strips. A second conductive layer of the second electrode layer covers the insulating strip, forms a recessed area in an area corresponding to the separating groove and is connected with the first conductive layer. The packaging layer covers the second electrode layer and fills the recessed area.
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公开(公告)号：US12114545B2
公开(公告)日：2024-10-08
申请号：US17419763
申请日：2020-09-11
发明人： Huijuan Yang , Yang Zhou , Xiaofeng Jiang , Tinghua Shang , Gen Li
IPC分类号： H10K59/65 , G09G3/20 , G09G3/3233 , H01L27/32 , H10K59/121 , H10K59/131
CPC分类号： H10K59/131 , H10K59/1213 , H10K59/1216 , H10K59/65 , G09G3/2074 , G09G3/3233 , G09G2300/0426 , G09G2300/0842
摘要： A display substrate and a display apparatus. In the display substrate, the first signal line sequentially passes through the first display region, the opening peripheral region and the second display region along a first direction, and includes a first lead portion and a first winding portion that are in the opening peripheral region and connected to each other; the first winding portion partially surrounds the opening; the second signal line provides a second display signal to the pixel array, passes through the peripheral region of the opening along a second direction intersecting with the first direction, includes a second winding portion in the peripheral region of the opening and partially surrounds the opening. The first lead portion and the second signal line have a first overlapping region, and the first winding portion and the second winding portion have a second overlapping region.
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公开(公告)号：US12029084B2
公开(公告)日：2024-07-02
申请号：US17312085
申请日：2020-12-28
发明人： Linhong Han , Xiaofeng Jiang , Youngyik Ko , Yi Zhang , Yang Zhou , Yu Wang , Shikai Qin , Tingliang Liu , Haigang Qing , Shun Zhang
IPC分类号： H10K59/131 , H10K50/844 , H10K59/12 , H10K71/00
CPC分类号： H10K59/131 , H10K50/844 , H10K71/00 , H10K59/1201
摘要： The embodiments of the present disclosure disclose a display substrate, a fabrication method thereof and a display apparatus. The display substrate includes: a base substrate, including a display region and a bonding region located on at least one side of the display region; a conductive layer, located on the base substrate and in the bonding region and including a plurality of first conducive terminals; and an insulation protection layer, located on one side, facing away from the base substrate, of the conductive layer, and having hollow regions and pattern regions, where the hollow regions cover the first conductive terminals, and the pattern regions cover gaps among the plurality of first conductive terminals.
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公开(公告)号：US11903274B2
公开(公告)日：2024-02-13
申请号：US17299565
申请日：2020-09-10
发明人： Lulu Yang , Tinghua Shang , Guomeng Zhang , Yu Wang , Xiaofeng Jiang , Xin Zhang , Yupeng He , Yi Qu , Biao Liu , Mengmeng Du , Xiangdan Dong , Hongwei Ma
IPC分类号： H10K59/131 , H10K50/813 , G09G3/3233 , H10K59/35
CPC分类号： H10K59/131 , H10K50/813 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , H10K59/351
摘要： A display substrate and a display device are provided. In the display substrate, each of the plurality of anode groups includes a first anode and a second anode, the first anode includes a first main body portion, a first connection portion, an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor, the anode compensation portion has a first point at a side away from the second center line, and the first main body portion has a second point at the first side, the first anode and a connection line between the first point and the second point enclose a notch region, and an area of the notch region is greater than at least one of an area of the anode compensation portion and an area of the first connection portion.
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公开(公告)号：US11887515B2
公开(公告)日：2024-01-30
申请号：US17764991
申请日：2021-05-27
发明人： Hao Zhang , Tingliang Liu , Huijuan Yang , Yang Zhou , Yu Wang , Xin Zhang , Xiaofeng Jiang , Yupeng He
IPC分类号： G06F3/041 , G09G3/00 , G09G3/3225
CPC分类号： G09G3/006 , G06F3/0412 , G06F2203/04102 , G09G3/3225 , G09G2330/12
摘要： A display panel, crack detection method therefor, and display device. The display panel comprises a display area (100) provided with at least one first data line (101) and at least one second data line (102), and peripheral area (200) surrounding the display area and provided with a first crack detection line, second crack detection line, first detection switch circuit (51), and second detection switch circuit (52); the first crack detection line and second crack detection line are in different functional layers; the first crack detection line has a first end (A) electrically connected to a first test end and a second end (C) electrically connected to first detection switch circuit; the second crack detection line has a first end (B1) electrically connected to a third node (B) that is different from the first end (A) and second end (C), and a second end (A1) electrically connected to second detection switch circuit.
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