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公开(公告)号：US11825696B2
公开(公告)日：2023-11-21
申请号：US17427443
申请日：2021-03-23
发明人： Siyu Wang , Mengqi Wang , Shun Zhang , Jie Dai , Tinghua Shang
IPC分类号： G09G3/32 , H10K59/121 , G09G3/3233 , H10K50/813 , H10K59/131
CPC分类号： H10K59/1213 , G09G3/3233 , H10K50/813 , H10K59/1216 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2320/045
摘要： A display substrate and a display device are disclosed. The display substrate includes a base substrate; a plurality of pixel driving circuits; a first conductive layer; a first planarization layer; and a second conductive layer; the second conductive layer includes a first conductive portion, the first conductive portion includes a closed annular portion, which is separated from at least one conductive portion adjacent thereto, each light emitting element groups includes a first light emitting element, the first light emitting element includes a first anode, and an orthographic projection of the first anode overlaps with an orthographic projection of the closed annular portion; the plurality of conductive portions further include a second conductive portion adjacent to the first conductive portion, and an orthographic projection of the second conductive portion on the base substrate overlaps with the orthographic projection of the first anode on the base substrate.
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公开(公告)号：US11800759B2
公开(公告)日：2023-10-24
申请号：US17428972
申请日：2020-10-19
发明人： Jie Dai , Tinghua Shang , Yi Zhang , Tingliang Liu , Siyu Wang , Huijuan Yang
IPC分类号： H01L27/32 , 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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公开(公告)号：US11950466B2
公开(公告)日：2024-04-02
申请号：US17418147
申请日：2020-08-31
发明人： Pengfei Yu , Haigang Qing , Tinghua Shang , Jie Dai , Lu Bai , Chenxing Wan , Yang Zhou
IPC分类号： G09G3/30 , G09G3/3233 , H10K50/813 , H10K59/131 , H10K71/00 , H10K59/12 , H10K59/35
CPC分类号： H10K59/131 , G09G3/3233 , H10K50/813 , H10K71/00 , G09G2300/0426 , G09G2300/0842 , G09G2310/08 , H10K59/1201 , H10K59/351
摘要： A display substrate, a method of manufacturing the same, and a display apparatus are provided. Multiple subpixels in the display substrate include first and second subpixels. Each subpixel includes a power signal line pattern and a light-emitting element. The power signal line pattern includes first and second power line portions. At least a part of the first power line portion extends in a second direction. The light-emitting element includes an anode pattern. In the display substrate, an overlap between the anode pattern of the first subpixel and the power signal line pattern is larger in area than an overlap between the anode pattern of the second subpixel and the power signal line pattern, an overlap between the anode pattern of the first subpixel and the first power line portion is larger in area than an overlap between the anode pattern of the first subpixel and the second power line portion.
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公开(公告)号：US11875749B2
公开(公告)日：2024-01-16
申请号：US17434256
申请日：2020-04-10
发明人： Pengfei Yu , Lu Bai , Jie Dai , Linhong Han
IPC分类号： G09G3/3266 , G11C19/28
CPC分类号： G09G3/3266 , G11C19/28 , G09G2300/0426 , G09G2300/0852 , G09G2310/0286
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 and is configured to provide a first clock signal to the shift register unit, the shift register unit includes an input circuit, an output circuit, a first control circuit and an output control circuit, and the input circuit includes an input transistor, an active layer of the input transistor is in a strip shape extending along a second direction, and the second direction is different from the first direction.
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公开(公告)号：US11825697B2
公开(公告)日：2023-11-21
申请号：US17940566
申请日：2022-09-08
发明人： Siyu Wang , Mengqi Wang , Shun Zhang , Jie Dai , Tinghua Shang
IPC分类号： G09G3/32 , H10K59/121 , G09G3/3233 , H10K50/813 , H10K59/131
CPC分类号： H10K59/1213 , G09G3/3233 , H10K50/813 , H10K59/1216 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2320/045
摘要： A display substrate and a display device are provided. In the display substrate, the plurality anodes includes a first anode, a second anode, a third anode, and a fourth anode, the second planarization layer includes a first via hole, a second via hole, a third via hole and a fourth via hole, the first via hole is located between the first virtual straight line and a second virtual straight line passing through an center of the effective light emitting region of the light emitting element corresponding to the first anode and extending along the first direction, the first via hole is located at a side of a bisector line, extending along a second direction, of the effective light emitting region of the light emitting element corresponding to the first anode, the second direction intersects with the first direction.
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公开(公告)号：US11785814B2
公开(公告)日：2023-10-10
申请号：US17297665
申请日：2020-08-31
发明人： Yi Qu , Hao Zhang , Linhong Han , Meng Zhang , Jie Dai , Yang Zhou , Yi Zhang , Chang Luo , Shun Zhang
IPC分类号： G09G3/00 , G09G3/3233 , G09G3/3266 , H10K59/131
CPC分类号： H10K59/131 , G09G3/035 , G09G3/3233 , G09G3/3266 , G09G2300/0408 , G09G2310/0281 , G09G2320/0233
摘要： Disclosed are a display panel and a display device. The display panel includes: at least one group of gate driving signal lines, the gate driving signal lines starting from the driving chip bonding area and going around the display area after passing through the bending area; and at least two first driving voltage lines, the at least two first driving voltage lines respectively starting from the flexible printed circuit bonding area, going through the bending area after passing through two sides of the driving chip bonding area, and extending to be close to the display area, and the at least two first driving voltage lines are respectively at two sides of the at least one group of gate driving signal lines.
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公开(公告)号：US11785806B2
公开(公告)日：2023-10-10
申请号：US17699948
申请日：2022-03-21
发明人： Siyu Wang , Mengqi Wang , Shun Zhang , Jie Dai , Tinghua Shang
IPC分类号： G09G3/32 , H10K59/121 , G09G3/3233 , H10K50/813 , H10K59/131
CPC分类号： H10K59/1213 , G09G3/3233 , H10K50/813 , H10K59/1216 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2320/045
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate, an anode layer and a plurality of pixel driving circuits, the plurality of pixel driving circuits includes a first conductive layer and a second conductive layer; the anode layer includes a first anode, the second conductive layer includes a first conductive portion and a second conductive portion, the second conductive portion includes a main body, a heel block, and a connection block, the heel block is located at a side of the main body close to the first anode, and an orthographic projection of the first conductive portion on the base substrate is overlapped with an orthographic projection of the first anode on the base substrate, and an orthographic projection of the second conductive portion on base substrate is overlapped with an orthographic projection of the first anode on the base substrate.
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公开(公告)号：US11699397B2
公开(公告)日：2023-07-11
申请号：US17256563
申请日：2020-03-16
发明人： Jie Dai , Pengfei Yu , Shun Zhang , Lu Bai , Siyu Wang , Mengqi Wang , Hao Zhang
IPC分类号： G09G3/3266
CPC分类号： G09G3/3266 , G09G2300/0426 , G09G2310/0286 , G09G2310/08
摘要： The present disclosure provides a display substrate, a manufacturing method and a display device. The display substrate comprises a scan driving circuit and a display area, wherein the scan driving circuit comprises a plurality of shift register units, a first voltage signal line, a second voltage signal line, a first clock signal line, and a second clock signal line, all of which extend in a first direction; and the display area comprises at least one driving transistor configured to drive a light-emitting element for display. At least one of the plurality of shift register units comprises an output circuit and a signal output line, wherein the output circuit is coupled to the first voltage signal line, the second voltage signal line, and the signal output line, and the signal output line extends in a second direction intersecting the first direction. The output circuit comprises a transistor that is provided between the first voltage signal line and the second voltage signal line.
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公开(公告)号：US11688339B2
公开(公告)日：2023-06-27
申请号：US17442793
申请日：2020-04-10
发明人： Pengfei Yu , Lu Bai , Jie Dai , Linhong Han
IPC分类号： G09G3/36 , G09G3/3225 , G11C19/28 , H01L27/32 , G09G3/3266
CPC分类号： G09G3/3225 , G11C19/28 , H01L27/3276 , G09G3/3266 , G09G2300/0426 , G09G2310/0286 , G09G2310/08 , G09G2330/02 , G09G2330/08
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 and is configured to provide a first clock signal to the shift register unit, the shift register unit includes an input circuit, an output circuit, a first control circuit and an output control circuit, and the first control circuit includes a first control transistor and a second control transistor, an active layer of the first control transistor and an active layer of the second control transistor are a continuous control semiconductor layer, the control semiconductor layer extends along the first direction.
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公开(公告)号：US11665944B2
公开(公告)日：2023-05-30
申请号：US17297583
申请日：2020-08-06
发明人： Pengfei Yu , Haigang Qing , Tinghua Shang , Jie Dai , Lu Bai , Chenxing Wan , Qiang Zhang
IPC分类号： H01L27/12 , G09G3/32 , G09G3/3266
CPC分类号： H10K59/131 , G09G3/3266 , H10K59/122
摘要： Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a substrate; a first electrode; a second electrode; an organic light-emitting functional layer; a line scanning drive circuit located in a surrounding area; a first flat layer; a fixed potential signal line located in the surrounding area, wherein the fixed potential signal line includes a first and a second conductive parts; an overlapping area is formed between an orthographic projection of the second conductive part on the substrate and an orthographic projection of the line scanning drive circuit on the substrate; the second conductive part includes a plurality of first through holes; and a conductive connection layer; and the conductive connection layer and the second conductive part at least are in direct contact in the overlapping area between the second conductive part and the line scanning drive circuit.
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