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公开(公告)号：US20240260320A1
公开(公告)日：2024-08-01
申请号：US18005691
申请日：2022-01-12
发明人： Bangqing XIAO , Chengjie QIN , Zhuoran YAN , Danyang BI , Qiwei WANG , Lili DU
IPC分类号： H10K59/122 , G09G3/3233 , H10K59/121
CPC分类号： H10K59/122 , G09G3/3233 , H10K59/1213 , G09G2300/0452 , G09G2300/0819 , G09G2300/0852 , G09G2300/0861
摘要： A display panel has a first display region, at least one second display region and a third display region. The display panel includes a substrate, an anode layer and a pixel definition layer. The anode layer is disposed on the substrate and includes a plurality of anodes. The pixel definition layer is disposed on a side of the anode layer away from the substrate. The pixel definition layer is provided with a plurality of openings therein, an opening corresponds to an anode, and the opening exposes at least a portion of the anode corresponding thereto. The first display region, the at least one second display region and the third display region are each provided with openings of the plurality of openings, and aperture ratios of the first display region, the at least one second display region and the third display region sequentially decrease.
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公开(公告)号：US20240306444A1
公开(公告)日：2024-09-12
申请号：US18027622
申请日：2022-04-11
发明人： Binyan WANG , Cong LIU , Qiwei WANG
IPC分类号： H10K59/131 , G09G3/3233
CPC分类号： H10K59/131 , G09G3/3233 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/08
摘要： A display substrate includes a base substrate (100), a circuit structure layer (20), a light emitting structure layer (4), at least one conductive layer, and at least one capacitance compensation layer (51). The base substrate (100) includes a first display region (A1) and a second display region (A2) at least partially surrounding the first display region (A1). The capacitance compensation layer (51) is located in the first display region (A1) and on a side of the light emitting structure layer (4) close to the base substrate (100). The capacitance compensation layer (51) includes at least one compensation capacitance electrode plate (511). An anode (411) of at least one first light emitting element (13) is electrically connected with the compensation capacitance electrode plate (511) of the capacitance compensation layer (51).
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公开(公告)号：US20240206226A1
公开(公告)日：2024-06-20
申请号：US17772536
申请日：2021-04-28
发明人： Linhong HAN , Qiwei WANG , Yao HUANG , Chao ZENG , Weiyun HUANG
IPC分类号： H10K59/121 , G02F1/1362 , G09G3/3233 , G09G3/36 , H10K59/131
CPC分类号： H10K59/1213 , G02F1/136286 , G09G3/3233 , G09G3/3648 , H10K59/131 , G09G2300/0861 , G09G2310/0251 , G09G2310/061
摘要： A display substrate and a display panel are provided. The display substrate includes a base substrate; a display region, on the base substrate and including a plurality of sub-pixels arranged in an array; each of the plurality of sub-pixels includes a light-emitting element and a pixel circuit that drives the light-emitting element to emit light, and the pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a threshold compensation sub-circuit, and a reset sub-circuit; the reset sub-circuit includes a first reset transistor and a second reset transistor, the threshold compensation sub-circuit includes a threshold compensation transistor and a storage capacitor, an orthographic projection of the second reset transistor on the base substrate is between an orthographic projection of the first reset transistor on the base substrate and an orthographic projection of the threshold compensation transistor on the base substrate.
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公开(公告)号：US20240196682A1
公开(公告)日：2024-06-13
申请号：US17791649
申请日：2021-04-30
发明人： Yudiao CHENG , Xilei CAO , Benlian WANG , Qiwei WANG , Zhenhua ZHANG , Yuxin ZHANG
IPC分类号： H10K59/131
CPC分类号： H10K59/1315
摘要： A display substrate and a display device are provided. The display substrate includes: display region and peripheral region surrounding display region; display region includes at least one group of pixel regions including first pixel region and two second pixel regions, first pixel region is between two second pixel regions along first direction; peripheral region includes fan-out region on a side of first pixel region in second direction, second direction intersects with first direction; in display substrate, at least part of first data line is in first pixel region, first data line includes a part extending along second direction; at least part of second data line is in second pixel region, second data line includes a part extending along second direction; connecting line is coupled to corresponding second data line, connecting line includes a portion in first pixel region, connecting line extends from first pixel region to fan-out region.
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公开(公告)号：US20240107830A1
公开(公告)日：2024-03-28
申请号：US17790156
申请日：2021-04-30
发明人： Wenbo CHEN , Linhong HAN , Youngyik KO , Qingqing YAN , Qiwei WANG , Hong YI , Yuanjie XU , Zhongliu YANG , Benlian WANG , Ziyang YU , Lili DU , Haigang QING , Weiyun HUANG
IPC分类号： H10K59/131 , H10K59/121 , H10K59/88
CPC分类号： H10K59/131 , H10K59/121 , H10K59/88
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate, at least one group of contact pads, a plurality of first light-emitting elements, a plurality of first pixel driving circuits, a plurality of connecting traces, a plurality of data lines and a plurality of leads. The display area includes a first display area and a second display area; the first light-emitting elements are located in the first display area; the first pixel driving circuits are located in the second display area; the leads are located in the first display area and the peripheral area, and connect the data lines and the at least one group of contact pads; orthographic projections of the first light-emitting elements on a substrate surface of the base substrate are at least partly overlapped with orthographic projections of the leads on the substrate surface of the base substrate.
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公开(公告)号：US20240021626A1
公开(公告)日：2024-01-18
申请号：US18250331
申请日：2020-10-30
发明人： Qiwei WANG , Yue LONG , Zhi WANG , Lili DU , Yuanyou QIU
CPC分类号： H01L27/124 , G09G3/32 , G09G2300/0408 , G09G2310/0286 , G09G2300/0819 , G09G2300/0413
摘要： The display substrate includes: a display area and a bezel area, the display area including a first display area and a second display area; first light emitting devices in the first display area and second light emitting devices in the second display area; first pixel drive circuits in the bezel area and second pixel drive circuits in the second display area, the first pixel drive circuits are connected to the first light emitting devices, and the second pixel drive circuits are connected to the second light emitting devices; and data lines in the second display area, each data line being connected to the first pixel drive circuits and the second pixel drive circuits which are respectively electrically connected to a column of first light emitting devices and a column of second light emitting devices, which are in the same column.
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公开(公告)号：US20230157099A1
公开(公告)日：2023-05-18
申请号：US17627808
申请日：2021-04-30
发明人： Lili DU , Yuanjie XU , Qiwei WANG , Benlian WANG , Yudiao CHENG , Pan XU
IPC分类号： H10K59/131 , H10K59/12
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/35
摘要： Disclosed are a display substrate, a preparation method thereof, and a display device. The display substrate includes a display region and a bonding region on one side of the display region. The bonding region at least includes a lead area. The display region includes a plurality of data lines and a plurality of data fanout lines. The lead area includes a plurality of lead wires. Orthographic projections of the plurality of data lines and the plurality of data fanout lines on a plane of the display substrate are at least partially overlapped. A first end of at least one data fanout line is connected to the lead wire, and a second end of the at least one data fanout line extends in a direction away from the lead area, to be connected to the data line.
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公开(公告)号：US20220376015A1
公开(公告)日：2022-11-24
申请号：US17423885
申请日：2020-11-06
发明人： Yudiao CHENG , Yue LONG , Yuanyou QIU , Qiwei WANG , Chao WU
摘要： A display panel includes: a drive backplane having a transparent region and a pixel region surrounding the transparent region, wherein a plurality of pixel circuits are provided in the pixel region, and the pixel circuits include a plurality of columns of first pixel circuits and a plurality of columns of second pixel circuits distributed along a row direction; and a light-emitting layer including a plurality of light-emitting devices, wherein the light-emitting devices include a plurality of first light-emitting devices located in the transparent region and a plurality of second light-emitting devices located in the pixel region, each of the first light-emitting devices is connected to one of the first pixel circuits via one of transparent electric conductors, and a deviation between delay time of a signal transmitted by any of the electric conductors and a standard delay time is not greater than a deviation threshold.
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公开(公告)号：US20240258290A1
公开(公告)日：2024-08-01
申请号：US18006587
申请日：2022-05-13
发明人： Yudiao CHENG , Zhuoran YAN , Yao HUANG , Qiwei WANG , Yue LONG , Weiyun HUANG
IPC分类号： H01L25/16 , H01L25/075 , H01L27/12
CPC分类号： H01L25/167 , H01L25/0753 , H01L27/124
摘要： A display panel has a first region and a second region. The display panel includes: a plurality of first light-emitting devices in the first region; a plurality of second light-emitting devices, a plurality of first pixel circuits, and a plurality of second pixel circuits in the second region; and a plurality of connection lines in the first region and the second region. At least one first pixel circuit is electrically connected to at least one first light-emitting device through at least one connection line, at least one second pixel circuit is electrically connected to at least one second light-emitting device. The at least one row of first light-emitting devices includes light-emitting repeat units arranged in a first direction, and a light-emitting repeat unit includes first light-emitting devices; and connection lines connected to at least two first light-emitting devices in the light-emitting repeat units are made of different materials.
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公开(公告)号：US20240212608A1
公开(公告)日：2024-06-27
申请号：US17916206
申请日：2021-05-06
发明人： Linhong HAN , Qiwei WANG , Youngyik KO , Benlian WANG , Weiyun HUANG , Binyan WANG , Yao HUANG , Zhi WANG
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2310/0262 , G09G2310/08
摘要： A display substrate and a display device are provided. In the display substrate, a first signal line transmitting a first scan signal extends along a first direction and a second signal line transmitting a data signal extends along a second direction; the data writing transistor transmits the data signal to the driving transistor under control of the first scan signal, the first scan signal is transmitted on the first signal line, and the data signal is transmitted on the second signal line; the driving transistor controls magnitude of a driving current according to the data signal; the channel region at least partially overlaps with the gate electrode; a planar shape of the channel region of the driving transistor is a strip shape extending along the second direction; the light emitting device receives the driving current and is driven by the driving current to emit light.
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