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公开(公告)号：US20230133179A1
公开(公告)日：2023-05-04
申请号：US17267261
申请日：2020-05-06
发明人： Hongting LU , Yuhsiung FENG , Xin MOU , Chenyu CHEN , Shuang ZHAO , Zhongliu YANG , Jing YANG , Wenbo CHEN
IPC分类号： G09G3/3233 , H10K59/131
摘要： A display substrate and a drive method thereof and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a light-emitting element in response to a first reset control voltage to reversely bias the light-emitting element.
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公开(公告)号：US20220199007A1
公开(公告)日：2022-06-23
申请号：US17279844
申请日：2020-06-30
发明人： Shuang ZHAO , Chenyu CHEN , Wenbo CHEN , Hongting LU , Yanping REN , Jing YANG
IPC分类号： G09G3/3225 , H01L27/32
摘要： The present disclosure relates to an array substrate and a display panel and a display device thereof. The array substrate comprises: a substrate; a pixel array disposed on the substrate, comprising a plurality of sub-pixels arranged in a plurality of rows and a plurality of columns; a plurality of pairs of scan signal lines, extending in a row direction and being spaced apart from each other in a column direction; and a reset voltage source signal line and a data signal line, extending in the column direction.
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公开(公告)号：US20230118191A1
公开(公告)日：2023-04-20
申请号：US17796440
申请日：2021-08-09
发明人： Wenbo CHEN , Yuhsiung FENG , Xin MOU , Chenyu CHEN , Hongting LU , Zhongliu YANG , Shuang ZHAO , Jing YANG , Lian XIANG
IPC分类号： H10K59/131 , H10K71/00
摘要： A flexible display panel and a preparation method therefor, a display apparatus, and a tiled display apparatus. The flexible display panel is provided with a display area and a peripheral area located on the periphery of the display area, the peripheral area comprising at least one bent area and a folded area located on a side of each bent area away from the display area. The flexible display panel comprises: a flexible substrate and a frame circuit that is disposed on the flexible substrate and is located in the peripheral area, at least a portion of the frame circuit being located in the folded area. The portion of the flexible display panel that is located in the folded area is configured to, by means of the portion located in the bent area, be folded in the direction away from the display side of the flexible display panel.
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公开(公告)号：US20240331643A1
公开(公告)日：2024-10-03
申请号：US18686657
申请日：2023-03-29
发明人： Ziyang YU , Haijun QIU , Ming HU , Zhiliang JIANG , Qingqing YAN , Quanyong GU , Tianyi CHENG , Jianpeng WU , Tiaomei ZHANG , Wenbo CHEN , Pan ZHAO , Qi WEI , Qian LI
IPC分类号： G09G3/3266 , G09G3/3233
CPC分类号： G09G3/3266 , G09G3/3233 , G09G2300/0842 , G09G2330/021
摘要： A driving circuit, a driving method, a pixel circuit, a display panel and a display device are provided. The driving circuit includes a first switching circuit and a scanning signal generation circuit; the first switching circuit is electrically connected to a first gating control line, at least two data output terminals of a source driver and the scanning signal generation circuit, and is configured to write a data signal provided by the at least two data output terminals into the scanning signal generation circuit under the control of a first gating control signal provided by the first gating control line; the scanning signal generation circuit is configured to generate a scanning signal according to the data signal, and output the scanning signal through the scanning signal output terminal.
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公开(公告)号：US20240313001A1
公开(公告)日：2024-09-19
申请号：US18264062
申请日：2022-08-05
发明人： Zhongliu YANG , Tiaomei ZHANG , Wenbo CHEN
CPC分类号： H01L27/124 , G09G3/32 , G11C19/28 , G09G2300/0426 , G09G2300/0809 , G09G2310/0286 , H01L27/1255
摘要： A display substrate and a display device. The display substrate includes a base and a shift register unit provided on the base; the shift register unit includes a first first voltage line, an on-off control circuit, a first energy storage circuit and a fourth node control circuit; the on-off control circuit comprises a first transistor, and the first energy storage circuit includes a first capacitor; at least part of the first first voltage line extends in the a first direction; the fourth node control circuit includes a second transistor; the first capacitor, the first transistor, the first first voltage line and the second transistor are arranged in a second direction; the second transistor, the first first voltage line, the first transistor and the first capacitor are arranged in sequence along a direction close to the display area; the first direction intersects the second direction.
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公开(公告)号：US20230180561A1
公开(公告)日：2023-06-08
申请号：US17921920
申请日：2021-05-20
发明人： Zhongliu YANG , Wenbo CHEN , Mengyue FAN , Bing ZHANG , Shuang ZHAO , Jing YANG , Chenyu CHEN
IPC分类号： H10K59/131 , H10K59/121
CPC分类号： H10K59/1315 , H10K59/1213 , H10K59/1216
摘要： The present disclosure provides a display substrate and a display device. The display substrate includes a substrate, a plurality of initialization signal lines, in the display area of the substrate, the plurality of initialization signal lines extend in a first direction; an interlayer insulating layer, on a side of the plurality of initialization signal lines facing away from the substrate; and a plurality of auxiliary signal lines, on a side of the interlayer insulating layer facing away from the substrate and in the display area, the plurality of auxiliary signal lines extend in a second direction, and the first direction is different from the second direction; the plurality of auxiliary signal lines and the plurality of initialization signal lines are electrically connected to each other through first vias, the first vias run through the interlayer insulating layer.
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公开(公告)号：US20220319419A1
公开(公告)日：2022-10-06
申请号：US17425773
申请日：2020-09-28
发明人： Lian XIANG , Wenbo CHEN , Yudan SHUI , Zhengmao YU , Shanghong LI
IPC分类号： G09G3/3233
摘要： A pixel structure, a driving method thereof and a display device are disclosed. The pixel structure includes: a pixel circuit and a plurality of light emitting devices; the pixel circuit has a plurality of display periods, each display period includes: a first reset stage, a data write stage, a second reset stage and a light emitting stage, the driving method includes: in the second reset stage, providing a valid level signal to at least one second reset line to cause the corresponding second reset sub-circuit to write a voltage on the initialization signal line into a first electrode of the light emitting device; in the light emitting stage, providing a valid level signal to a first light emitting control line and providing a valid level signal to at least one second light emitting control line.
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公开(公告)号：US20240324333A1
公开(公告)日：2024-09-26
申请号：US18027127
申请日：2022-04-25
发明人： Tiaomei ZHANG , Wenbo CHEN , Quanyong GU
IPC分类号： H10K59/131 , H10K59/12 , H10K59/88
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/88
摘要： Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes multiple circuit units constituting multiple unit rows and multiple unit columns, and multiple dummy units constituting at least one dummy row and/or at least one dummy column. The dummy row includes multiple dummy units sequentially arranged along a first direction. The dummy column includes multiple dummy units sequentially arranged along a second direction; at least one unit column is provided with a first initial signal line, at least one dummy row is provided with a first connection line, and the first initial signal line is connected with the first connection line and/or, at least one unit row is provided with a second initial signal line, at least one dummy column is provided with a second connection line (80), and the second initial signal line is connected with the second connection line.
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公开(公告)号：US20240284710A1
公开(公告)日：2024-08-22
申请号：US18681167
申请日：2022-06-21
发明人： Tiaomei ZHANG , Ziyang YU , Wenbo CHEN
IPC分类号： H10K59/121 , H10K59/131
CPC分类号： H10K59/1213 , H10K59/1216 , H10K59/131
摘要： A display panel is provided and includes a first conductive layer including a first conductive portion, a second active layer including an eighth active portion, a third conductive layer, a dielectric layer and a fourth conductive layer including a first bridge portion connected to the eighth active portion and the first conductive portion through a via hole. The first gate line includes a first extension portion, an orthographic projection of the first extension portion is located on the orthographic projection of the first bridge portion, and the first extension portion comprises a first side edge and a second side edge opposite to each other and extending in its extension direction, and the orthographic projection of the first bridge portion perpendicularly intersects with orthographic projections of the first side edge and the second side edge.
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公开(公告)号：US20220336571A1
公开(公告)日：2022-10-20
申请号：US17762956
申请日：2021-06-03
发明人： Wenbo CHEN , Bing ZHANG , Mengyue FAN , Chenyu CHEN , Zhongliu YANG , Shuang ZHAO , Hongting LU , Jing YANG , Yanping REN
摘要： A display substrate has a display region, a peripheral region surrounding the display region, and pad regions on a first connection side of the peripheral region and distal to the display region. The display region includes sub-pixel regions. The display substrate further includes: a base, and organic light-emitting diodes and a first power supply line all on the base. The organic light-emitting diodes are provided in the sub-pixel regions, respectively. A cathode of each organic light-emitting diode extends from the display region to the peripheral region and is connected to the first power supply line in the peripheral region. The first connection side includes a first connection region corresponding to a position between two adjacent pad regions, and a second connection region other than the first connection region. A connection region between the first power supply line and the cathode covers at least part of the second connection region.
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