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公开(公告)号：US20240257754A1
公开(公告)日：2024-08-01
申请号：US18633563
申请日：2024-04-12
发明人： Yao HUANG , Yuanyou QIU , Zhi WANG
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233
摘要： This disclosure provides a display panel and a display device. The display panel includes a light-transmitting area, a first transitional display area, a first main display area and a second main display area, and further includes a first light-emitting unit in the light-transmitting area, a first pixel driving circuit in the first transitional display area for providing a driving current to the first light-emitting unit, a first signal line extending along the column direction in the first main display area, a second signal line extending along the column direction in the second main display area, and a third signal line. The third signal line and the first signal line are in different conductive layers, the third signal line and the second signal line are in different conductive layers, and the third signal line is connected with the first signal line and the second signal line through via holes respectively.
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公开(公告)号：US20220102466A1
公开(公告)日：2022-03-31
申请号：US17364659
申请日：2021-06-30
发明人： Yuanyou QIU , Yao HUANG , Weiyun HUANG , Binyan WANG , Zhi WANG
摘要： A display panel, includes: a substrate; and a plurality of OLED devices disposed on the substrate, each of which includes an anode and a light-emitting layer arranged in stack; further includes a patterned area, the patterned area comprising at least one cathode group, each of which includes a plurality of cathodes arranged at intervals, and an orthographic projection of each of the plurality of cathodes on the substrate at least covers an orthographic projection of the light-emitting layer of one of the plurality of OLED devices on the substrate; and for each of the at least one cathode group, the display panel further includes a plurality of first wirings electrically connected to the plurality of cathodes in one-to-one correspondence and a second wiring electrically connected to the plurality of first wirings and electrically connected to a VSS signal line. A display device is further provided.
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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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公开(公告)号：US20240177669A1
公开(公告)日：2024-05-30
申请号：US18283486
申请日：2021-11-10
发明人： Yao HUANG , Binyan WANG , Zhi WANG , Chao WU
IPC分类号： G09G3/3233 , G09G3/3266
CPC分类号： G09G3/3233 , G09G3/3266 , G09G2300/0842 , G09G2310/0251 , G09G2310/062 , G09G2310/08
摘要： A pixel circuit and a driving method therefor, and a display device are provided. The pixel circuit includes a driving subcircuit, a first light emitting control subcircuit, a second light emitting control subcircuit, a first switching subcircuit, a second switching subcircuit, a third switching subcircuit, a fourth switching subcircuit and an energy storage subcircuit.
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公开(公告)号：US20240164156A1
公开(公告)日：2024-05-16
申请号：US17780999
申请日：2021-06-23
发明人： Jianchang CAI , Chi YU , Bo SHI , Yudiao CHENG , Zhi WANG , Benlian WANG
IPC分类号： H10K59/131 , H10K59/12 , H10K59/121
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/1213 , H10K59/1216
摘要： Disclosed is a display substrate including a base substrate, which includes first and second display regions, and at least one first data line. The first display region includes first and second sub-display regions located on opposite sides of the second display region along a first direction; and a third sub-display region located on at least one side of the second display region along a second direction. The first data line includes a first sub-data line located in the first sub-display region and connected with a pixel circuit of the first sub-display region, a second sub-data line located in the second sub-display region and connected with a pixel circuit of the second sub-display region, and a third sub-data line which is connected with the first and second sub-data lines, located in the third sub-display region, and connected with at least one second pixel circuit of the third sub-display region.
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公开(公告)号：US20230354653A1
公开(公告)日：2023-11-02
申请号：US17636655
申请日：2021-03-31
发明人： Zhi WANG , Yue LONG , Weiyun HUANG , Yao HUANG , Benlian WANG , Lili DU , Yudiao CHENG , Bo SHI
IPC分类号： H10K59/131 , H10K59/126 , H10K59/12
CPC分类号： H10K59/126 , H10K59/1201 , H10K59/131
摘要： The present application discloses a display panel, a display device and a method for manufacturing a display panel. The display panel includes a first display area, including a plurality of first light emitting units and a first driving layer for driving the plurality of first light emitting units, and a second display area, at least partially surrounded by the first display area, and making ambient light at least partially transmitted. The first driving layer includes a first light shielding pattern, the first light shielding pattern at least partially surrounding the second display area and including a hollow structure which exposes at least part of the second display area.
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公开(公告)号：US20230351959A1
公开(公告)日：2023-11-02
申请号：US17771073
申请日：2021-02-19
发明人： Yao HUANG , Yuanyou QIU , Zhi WANG
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233
摘要： This disclosure provides a display panel and a display device. The display panel includes a light-transmitting area, a first transitional display area, a first main display area and a second main display area, and further includes a first light-emitting unit in the light-transmitting area, a first pixel driving circuit in the first transitional display area for providing a driving current to the first light-emitting unit, a first signal line extending along the column direction in the first main display area, a second signal line extending along the column direction in the second main display area, and a third signal line. The third signal line and the first signal line are in different conductive layers, the third signal line and the second signal line are in different conductive layers, and the third signal line is connected with the first signal line and the second signal line through via holes respectively.
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公开(公告)号：US20240213266A1
公开(公告)日：2024-06-27
申请号：US18435073
申请日：2024-02-07
发明人： Qiwei WANG , Yue LONG , Zhi WANG , Lili DU , Yuanyou QIU
CPC分类号： H01L27/124 , G09G3/32 , G09G2300/0408 , G09G2300/0413 , G09G2300/0819 , G09G2310/0286
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 shift registers in the bezel area, one shift register is connected with the first pixel driving circuits connected with one row of the first light emitting devices and the second pixel driving circuits connected with one row of the second light emitting devices.
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公开(公告)号：US20240078971A1
公开(公告)日：2024-03-07
申请号：US17640546
申请日：2021-04-28
发明人： Linhong HAN , Qiwei WANG , Benlian WANG , Yao HUANG , Weiyun HUANG , Zhi WANG , Binyan WANG
IPC分类号： G09G3/3233 , H10K59/131
CPC分类号： G09G3/3233 , H10K59/131 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/08
摘要： A display substrate and a display panel are provided. The display substrate includes: sub-pixels, a data line, a scan signal line, a first light-emitting control signal line, and a second light-emitting control signal line, each sub-pixel includes a pixel circuit that includes a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, and a data writing sub-circuit, the first light-emitting control sub-circuit is connected to the first light-emitting control signal line; the second light-emitting control sub-circuit is connected to the second light-emitting control signal line; the data writing sub-circuit is connected to the scan signal line; the first light-emitting control signal line, the scan signal line, and the second light-emitting control signal line extend along a first direction and are arranged along a second direction, and the scan signal line is between the first light-emitting control signal line and the second light-emitting control signal line in the second direction.
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公开(公告)号：US20240013721A1
公开(公告)日：2024-01-11
申请号：US18471324
申请日：2023-09-21
发明人： Yao HUANG , Rui WANG , Benlian WANG , Haigang QING , Zhi WANG
IPC分类号： G09G3/3233
CPC分类号： G09G3/3233 , G09G2300/0842 , G09G2310/061 , G09G2320/0233 , G09G2320/0247
摘要： A pixel circuit, a driving method for same, and a display apparatus are provided. The pixel circuit includes a driving sub-circuit, a writing sub-circuit, a compensation sub-circuit, a first reset sub-circuit, an emitting element. The driving sub-circuit provides a driving current for a third node under control of signals of first and second nodes. The writing sub-circuit writes a signal of the data signal terminal into the second node under control of a signal of a second scanning signal terminal. The first reset sub-circuit writes an initial voltage signal of a first initial signal terminal into the third node under control of a first scanning signal terminal and a first emitting control signal terminal. The compensation sub-circuit writes the initial voltage signal of the third node into the first node under control of a third scanning signal terminal, compensates the first node under control of the third scanning signal terminal.
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