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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：US11387314B2
公开(公告)日：2022-07-12
申请号：US17256597
申请日：2020-03-16
发明人： Jie Dai , Lu Bai , Pengfei Yu , Huijuan Yang , Huijun Li , Hao Zhang
IPC分类号： G09G3/3266 , H01L27/32 , G09G3/36 , G09G3/3225 , H01L51/56
摘要： A display substrate includes a scan driving circuit and a display area arranged on a substrate, the scan driving circuit includes shift register units; the scan driving circuit includes a first/second voltage signal line and a first/second clock signal line extending along a first direction; the display area includes at least one driving transistor configured to drive a light emitting element for display; at least one shift register unit includes a signal output line, a first capacitor, and at least two transistors coupled to a same electrode plate of the first capacitor; the signal output line extends along a second direction intersecting the first direction; gate electrodes of the at least two transistors are respectively coupled to the same electrode plate of the first capacitor, and the first capacitor and the at least two transistors are arranged on a same side of the first voltage signal line.
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公开(公告)号：US12114531B2
公开(公告)日：2024-10-08
申请号：US17427969
申请日：2020-03-25
发明人： Yi Qu , Tinghua Shang , Lulu Yang , Huijun Li , Meng Zhang , Xin Zhang , Xiaofeng Jiang , Jie Dai , Lu Bai , Yupeng He , Hao Zhang
IPC分类号： H10K59/121 , H10K59/122 , H10K59/131
CPC分类号： H10K59/1213 , H10K59/1216 , H10K59/122 , H10K59/131
摘要： A display substrate and a display device are disclosed. The display substrate includes a base substrate, a pixel circuit layer, and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits; and the anode layer includes a plurality of anode; each pixel driving circuit includes a functional thin film transistor; the plurality of pixel driving circuits include a first pixel driving circuit and a second pixel driving circuit which are adjacently arranged, and an orthographic projection of a channel region of the functional thin film transistor in the first pixel driving circuit on the base substrate and an orthographic projection of a channel region of the functional thin film transistor in the second pixel driving circuit on the base substrate both overlap with an orthographic projection of the anode corresponding to the first pixel driving circuit on the base substrate.
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公开(公告)号：US12089480B2
公开(公告)日：2024-09-10
申请号：US17280016
申请日：2020-05-09
发明人： Lu Bai , Pengfei Yu , Jie Dai , Shun Zhang , Huijuan Yang , Xiaofeng Jiang , Xin Zhang , Meng Zhang , Yi Qu , Mengqi Wang , Hao Zhang , Siyu Wang
IPC分类号： H10K59/88 , H01L23/544 , H10K50/84 , H10K50/87 , H10K59/12 , H10K59/121 , H10K59/131 , H10K71/00
CPC分类号： H10K59/88 , H01L23/544 , H10K50/841 , H10K50/87 , H10K59/1216 , H10K59/131 , H10K71/00 , H01L2223/54426 , H10K59/1201
摘要： A display panel, a method for manufacturing the same, a display device and a method for manufacturing the same are provided. The display panel includes a display region and a peripheral region arranged on a substrate, and further includes multiple active driving circuits and multiple redundant driving circuits. At least one active driving circuit is electrically connected to at least one of multiple pixel units, and each redundant driving circuit includes at least one electrode layer arranged on the substrate. The peripheral region includes a flat region and a curved region, at least part of the redundant driving circuits are located in a flat redundant driving circuit region included in the flat region. The flat redundant driving circuit region includes at least two alignment mark regions. In the alignment mark regions, at least one electrode layer is hollowed out, and/or at least one electrode layer is filled up.
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公开(公告)号：US12014692B2
公开(公告)日：2024-06-18
申请号：US17626467
申请日：2021-03-30
发明人： Pengfei Yu , Yi Zhang , Jie Dai , Lu Bai
IPC分类号： G09G3/3291
CPC分类号： G09G3/3291 , G09G2300/0426 , G09G2300/0852 , G09G2310/0286 , G09G2310/0297 , G09G2320/0209
摘要： A display driving module includes a gate driving circuit, a plurality of data lines and a data driving circuit. The pixel circuits in odd-numbered rows and one column are electrically connected to a data line, and the pixel circuits in even-numbered rows and the one column are electrically connected to another data line. The data driving circuit includes a data driver and a multiplexing circuit, the multiplexing circuit includes a first multiplexing sub-circuit and a second multiplexing sub-circuit. The gate driving circuit includes a plurality of levels of shift register units, and an nth-level shift register unit is electrically connected to the pixel circuits in a (2n−1)th row and a (2n)th row, and configured to apply a same gate driving signal to the pixel circuits in the (2n−1)th row and the (2n)th row, where n is a positive integer.
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公开(公告)号：US11990089B2
公开(公告)日：2024-05-21
申请号：US18341056
申请日：2023-06-26
发明人： Pengfei Yu , Lu Bai , Jie Dai , Mengqi Wang , Huijun Li , Yupeng He , Hao Zhang , Meng Zhang , Xin Zhang
IPC分类号： G09G3/3225 , G11C19/28 , H10K59/121 , H10K59/124 , H10K59/131 , H10K71/00 , H10K59/12
CPC分类号： G09G3/3225 , G11C19/28 , H10K59/1213 , H10K59/124 , H10K59/131 , H10K71/00 , G09G2300/0426 , G09G2310/0286 , H10K59/1201
摘要： A display substrate 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 that are provided on the base substrate. The shift register unit includes an input circuit, an output circuit, a first control circuit, a second control circuit, and an output control circuit, and the second control circuit includes a first noise reduction transistor and a second noise reduction transistor; and the input circuit includes an input transistor, the input transistor and the first noise reduction transistor are sequentially arranged in the first direction, and an imaginary line of a channel region of the first noise reduction transistor extending in the second direction does not intersect with an imaginary line of an active layer of the input transistor extending in the second direction.
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公开(公告)号：US11900881B2
公开(公告)日：2024-02-13
申请号：US17286285
申请日：2020-06-04
发明人： Lu Bai , Haigang Qing , Pengfei Yu , Jie Dai , Xiaofeng Jiang
IPC分类号： G09G3/32 , G09G3/3266 , G11C19/28 , G09G3/36
CPC分类号： G09G3/3266 , G11C19/28 , G09G3/3674 , G09G3/3677 , G09G2310/0286 , G09G2310/061
摘要： The present disclosure provides a display substrate, a manufacturing method and a display device. At least one of the plurality of shift register units in the scan driving circuit includes an output circuit including an output transistor and an output reset transistor; a length of the active layer of the output transistor/the output reset transistor in the first direction is a first length/a second length, and a sum thereof is an output active length; a smaller one of minimum width of the active layer of the output transistor and the output reset transistor in a second direction is a first output active width, the first direction intersects the second direction; a ratio of the output active length to the first output active width is within a first predetermined ratio range greater than or equal to 3 and less than or equal to 11.
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公开(公告)号：US11875752B2
公开(公告)日：2024-01-16
申请号：US17258851
申请日：2020-03-25
发明人： Huijuan Yang , Tingliang Liu , Xiaofeng Jiang , Huijun Li , Shun Zhang , Yu Wang , Jie Dai
IPC分类号： G09G3/3275 , G09G3/3233 , H10K59/121 , H10K59/123 , H10K59/131
CPC分类号： G09G3/3275 , G09G3/3233 , H10K59/121 , H10K59/123 , H10K59/131 , G09G2300/0426 , G09G2300/0842 , G09G2310/061
摘要： A display panel, a manufacture method thereof and a display device are provided. The display panel includes multiple subpixel zones and a reset signal line pattern, an initialization signal line pattern and a conductive connecting part pattern in each of the subpixel zones. The initialization signal line pattern includes a first body portion and a first protruding portion coupled to each other. The orthographic projection of the first body portion onto the base is between the orthographic projection of the first protruding portion onto the base and the orthographic projection of the reset signal line pattern onto the base. The orthographic projection of a first end portion of the conductive connecting part pattern onto the base and the orthographic projection of the first protruding portion onto the base have a first overlapped region.
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公开(公告)号：US11871626B2
公开(公告)日：2024-01-09
申请号：US17283580
申请日：2020-06-30
IPC分类号： H01L27/32 , H10K59/131 , H10K59/122 , H10K59/121 , H10K59/124
CPC分类号： H10K59/131 , H10K59/122 , H10K59/1213 , H10K59/1216 , H10K59/124
摘要： Provided are a display panel and a display device. The display panel includes: a base substrate including a display area and a peripheral area; a plurality of sub-pixels; a driving circuit; a power line; a connection layer electrically connected to the power line and located on one side of the driving circuit and the power line away from the base substrate, an orthographic projection of the connection layer on the base substrate partially overlaps with that of the driving circuit on the base substrate, and a minimum distance between an edge of the orthographic projection of the connection layer on the base substrate close to the display area and an edge of an orthographic projection of an anode, which is closest to an edge of the display area of a plurality of anodes of the sub-pixels, on the base substrate ranges from 150 to 250 microns; and a cathode.
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公开(公告)号：US20240008330A1
公开(公告)日：2024-01-04
申请号：US18468659
申请日：2023-09-15
发明人： Jie Dai , Tinghua Shang , Yi Zhang , Tingliang Liu , Siyu Wang , Huijuan Yang
IPC分类号： H10K59/131 , G09G3/3233
CPC分类号： H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0842 , G09G2320/0242
摘要： An array substrate is provided. The array substrate includes a respective first anode electrically connected to a respective first light emitting element in a respective first subpixel; a respective second anode electrically connected to a respective second light emitting element in a respective second subpixel; a respective third anode electrically connected to a respective third light emitting element in a respective third subpixel; and a respective fourth anode electrically connected to a respective fourth light emitting element in a respective fourth subpixel. An orthographic projection of the respective third anode on a base substrate substantially covers an orthographic projection of the first initialization connecting line on the base substrate, and covers an orthographic projection of at least portion of the respective third voltage supply line on the base substrate.
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