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公开(公告)号：US20240276760A1
公开(公告)日：2024-08-15
申请号：US18645891
申请日：2024-04-25
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： H10K50/844 , H10K59/12 , H10K59/122 , H10K59/124 , H10K71/00 , H10K77/10
CPC分类号： H10K50/844 , H10K59/122 , H10K59/124 , H10K71/00 , H10K59/1201 , H10K77/111
摘要： A display substrate is provided, including: a base substrate including at least pixel and hole areas; sub-pixels arranged on the base substrate and in the pixel area; a hole in the hole area; a first barrier dam between the sub-pixels and the hole and at least partially surrounding the hole; a functional film layer, an organic material layer and an encapsulating structure sequentially arranged on the display substrate in a direction away from the base substrate, an orthographic projection of the organic material layer on the base substrate falling within the pixel area, the organic material layer including at least one film layer; and a filling structure, at least a portion of which is arranged between the hole and the first barrier dam. The filling structure and the at least one film layer of the organic material layer are in the same layer and include the same material.
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公开(公告)号：US11893913B2
公开(公告)日：2024-02-06
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
IPC分类号： H01L27/02 , G09G3/00 , H10K59/121
CPC分类号： G09G3/006 , H01L27/0266 , H10K59/1213
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：US11735107B2
公开(公告)日：2023-08-22
申请号：US17599198
申请日：2020-04-10
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 , H10K59/124 , H10K59/131 , H10K59/121 , H10K71/00 , H10K59/12
CPC分类号： G09G3/3225 , G11C19/28 , H10K59/124 , H10K59/1213 , H10K59/131 , H10K71/00 , G09G2300/0426 , G09G2310/0286 , H10K59/1201
摘要： A display substrate and manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, and a shift register unit and a first clock signal line that are on the base substrate, the first clock signal line extends along a first direction 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 an orthographic projection of the intermediate transfer electrode on the base substrate is between a whole of an orthographic projection of the active layer of the first control transistor on the base substrate and an orthographic projection of the second control transistor on the base substrate and orthographic projections of the active layers of the first noise reduction transistor and the second noise reduction transistor on the base substrate.
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公开(公告)号：US11657750B2
公开(公告)日：2023-05-23
申请号：US17289705
申请日：2020-07-08
发明人： Yu Wang , Yi Zhang , Tingliang Liu , Chang Luo , Tinghua Shang , Huijuan Yang , Yang Zhou , Pengfei Yu , Shun Zhang , Linhong Han , Meng Zhang , Hao Zhang , Xiaofeng Jiang , Huijun Li , Yupeng He , Xin Zhang
IPC分类号： G09G3/20
CPC分类号： G09G3/2074 , G09G2310/0272 , G09G2310/0286 , G09G2330/028
摘要： A display substrate and a display panel are disclosed. The display substrate includes a base substrate having an active area and a peripheral area surrounding the active area; a plurality of sub-pixels, in the active area; a plurality of first pins and a plurality of second pins located in the peripheral area; a plurality of first array test pins located between the plurality of first pins and the plurality of second pins and respectively electrically coupled to a plurality of array test signal lines; and a plurality of second array test pins located between the plurality of first pins and the plurality of second pins and extending in a direction along a boundary of the active area, wherein the plurality of first array test pins are located on at least one side of the plurality of second array test pins in the direction along the boundary of the active area.
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公开(公告)号：US12133449B2
公开(公告)日：2024-10-29
申请号：US17599654
申请日：2020-10-21
IPC分类号： H10K59/88 , G09G3/20 , H10K59/121 , H10K59/131
CPC分类号： H10K59/88 , G09G3/20 , H10K59/1216 , H10K59/131 , G09G2300/0413 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861
摘要： The present disclosure provides a display substrate and a display device, and belongs to the field of display technology. The display substrate provided by the present disclosure has a display area and a peripheral area surrounding the display area, and includes a substrate; a plurality of pixel circuits on the substrate and in the display area; and a plurality of dummy pixel circuits on the substrate and in the peripheral area; wherein the number of transistors in each dummy pixel circuit is smaller than the number of transistors in each pixel circuit. Because the number of the transistors in the dummy pixel circuit is smaller than the number of the transistors in the pixel circuit, space occupied by the dummy pixel circuit in the peripheral area can be reduced, thereby facilitating realization of a display device with a narrow bezel.
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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：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：US20240147792A1
公开(公告)日：2024-05-02
申请号：US18407506
申请日：2024-01-09
发明人： Maoying Liao , Yang Zhou , Xin Zhang , Huijuan Yang
IPC分类号： H10K59/131 , G09G3/3258
CPC分类号： H10K59/131 , G09G3/3258 , G09G2300/0426 , G09G2300/0842
摘要： An array substrate is provided. The array substrate includes a node connecting line in a same layer as a respective one of the plurality of voltage supply lines, connected to a first capacitor electrode through a first via, and connected to a semiconductor material layer through a second via; and an interference preventing block in a same layer as the second capacitor electrode. Along the first direction, a portion of the node connecting line at a position connecting to the semiconductor material layer through the second via is spaced apart from a first adjacent data line by a first arm, and is spaced apart from a second adjacent data line by a second arm. An orthographic projection of a respective one of the plurality of voltage supply lines on the base substrate substantially covers at least 30% of an orthographic projection of the second arm on the base substrate.
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公开(公告)号：US11864428B2
公开(公告)日：2024-01-02
申请号：US17273376
申请日：2020-06-30
发明人： Hao Zhang , Tingliang Liu , Yu Wang , Huijun Li , Huijuan Yang , Xiaofeng Jiang , Xin Zhang , Jie Dai , Lu Bai , Pengfei Yu , Tinghua Shang
IPC分类号： H01L27/32 , H10K59/122 , H10K59/131 , H10K71/00 , H10K59/123
CPC分类号： H10K59/122 , H10K59/131 , H10K71/00 , H10K59/123
摘要： A display substrate and a display device are disclosed. In the display substrate, a pixel defining layer includes a plurality of opening groups, each of the opening groups includes a first opening and a second opening, the spacer is located between the first opening of a first opening group row and the second opening of a second opening group row, an orthographic projection of the first opening includes a first long edge, and an orthographic projection of the second opening includes a second long edge, an orthographic projection of the spacer includes a third long edge, and an angle between the third long edge and the first long edge ranges from 20 degrees to 70 degrees, the orthographic projection of the first opening includes a first short edge, and the length of the third long edge is greater than that of the first short edge.
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