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公开(公告)号：US20240365610A1
公开(公告)日：2024-10-31
申请号：US18029118
申请日：2022-05-13
发明人： Yuanjie XU , Weiyun HUANG , Xiangdong QIN , Yu ZHANG , Zhuoran YAN , Lili DU
IPC分类号： H10K59/131 , H10K59/121 , H10K59/13
CPC分类号： H10K59/131 , H10K59/1213 , H10K59/13
摘要： Provided is a display panel. The display panel includes: a substrate, and a plurality of first light-emitting devices, a plurality of first pixel drive circuits, a plurality of connecting lines, a plurality of second light-emitting devices and a plurality of second pixel drive circuits disposed on the substrate. The plurality of first light-emitting devices disposed in a light-transmitting display region are coupled to the first pixel drive circuits disposed in a conventional display region through the plurality of connecting lines. An acute angle is provided between an extending direction of at least part of segments of at least one connecting line in the plurality of connecting lines and the first direction, wherein the at least part of segments are disposed in the light-transmitting display region.
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公开(公告)号：US20240347004A1
公开(公告)日：2024-10-17
申请号：US18751589
申请日：2024-06-24
发明人： Yao HUANG , Weiyun HUANG , Jianchang CAI
IPC分类号： G09G3/3233 , H10K59/121 , H10K59/126 , H10K59/131 , H10K59/65
CPC分类号： G09G3/3233 , H10K59/1213 , H10K59/1216 , H10K59/126 , H10K59/131 , H10K59/65 , G09G2300/0408 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0202 , G09G2310/08
摘要： A display panel and a display device are provided. The display panel includes: a pixel unit including a plurality of pixel circuits; a first gate line; a constant voltage line; a shield electrode connected to the constant voltage line; a light-transmitting display region; an opaque display region, located on at least one side of the light-transmitting display region; a first pixel circuit, a second pixel circuit, and a first light-emitting element, located in the opaque display region, the plurality of pixel circuits includes the first pixel circuit and the second pixel circuit; a second light-emitting element, located in the light-transmitting display region; wherein the first pixel circuit is connected to the first light-emitting element, and the second pixel circuit is connected to the second light-emitting element.
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公开(公告)号：US20240292683A1
公开(公告)日：2024-08-29
申请号：US18023047
申请日：2022-05-31
发明人： Qiwei WANG , Weiyun HUANG , Ni YANG , Yuanjie XU , Yanwei LU , Lili DU
IPC分类号： H10K59/131 , H10K59/121
CPC分类号： H10K59/131 , H10K59/1213
摘要： A display substrate and a display device are provided. The display substrate includes a base substrate, a plurality of pixel driving circuits, a first planarization layer, a plurality of light-emitting elements, a first power supply signal wire and a data signal wire, the base substrate includes a first display region and a second display, the first planarization layer includes an element connection via hole electrically connecting at least one of the plurality of pixel driving circuits with at least one of the plurality of light-emitting elements, a power supply via hole electrically connecting at least one of the plurality of pixel driving circuits with the first power supply signal wire, and a data via hole electrically connecting at least one of the plurality of pixel driving circuits with the data signal wire, and the element connection via hole, the power supply via hole and the data via hole are arranged in a first direction.
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公开(公告)号：US20240276813A1
公开(公告)日：2024-08-15
申请号：US18645403
申请日：2024-04-25
发明人： Lili DU , Benlian WANG , Yue LONG , Weiyun HUANG , Binyan WANG
IPC分类号： H10K59/131 , H10K59/12 , H10K59/121 , H10K59/35 , H10K71/00
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/1213 , H10K59/353 , H10K71/00
摘要： A display substrate includes a display region and a peripheral region on a periphery of the display region. At least multiple sub-pixels are arranged in the display region. At least one sub-pixel includes a pixel driving circuit arranged on an underlay substrate and a light emitting element connected with the pixel driving circuit. The light emitting element includes an anode, a light emitting layer and a cathode, and the cathode is electrically connected with a first power line. The first power line and a signal connection line are arranged in the peripheral region. A first sub-power line is connected with the first power line through the signal connection line in the peripheral region, and the first sub-power line is arranged in the display region.
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公开(公告)号：US20240224599A1
公开(公告)日：2024-07-04
申请号：US17996289
申请日：2021-11-30
发明人： Wei ZHANG , Weiyun HUANG , Liang SONG
IPC分类号： H10K59/122
CPC分类号： H10K59/122
摘要： A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixel includes a light-emitting functional layer. A defining structure is provided between adjacent sub-pixels and includes a first sub-structure and second sub-structure stacked. Along an arrangement direction of adjacent sub-pixels, an edge of the second sub-structure protrudes relative to an edge of the first sub-structure to form a protruding portion; or, a side surface of the second sub-structure has a first slope angle, a side surface of the first sub-structure has a second slope angle, and at least one of the first slope angle and the second slope angle is greater than 60 degrees, and at least one of film layers included in the light-emitting functional layer is disconnected at the defining structure.
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公开(公告)号：US20240221641A1
公开(公告)日：2024-07-04
申请号：US17793718
申请日：2021-09-18
发明人： Benlian WANG , Chengjie QIN , Cong LIU , Yu WANG , Weiyun HUANG
IPC分类号： G09G3/3233 , G09G3/3266
CPC分类号： G09G3/3233 , G09G3/3266 , G09G2300/0819 , G09G2310/062 , G09G2320/0257 , G09G2320/045
摘要： The present disclosure provides a pixel circuit, a driving method and a display device. The pixel circuit includes a light-emitting element, a driving circuitry, a first resetting circuitry, a first control circuitry and a second control circuitry. The first resetting circuitry writes a first initial voltage into a first node under the control of a first scanning signal. The first control circuitry controls a power supply voltage end to be electrically coupled to a second node under the control of a second light-emission control signal. The second control circuitry controls a third node to be electrically coupled a first electrode of the light-emitting element under the control of a first light-emission control signal. The driving circuitry controls the second node to be electrically coupled to the third node under the control of a potential at the first node.
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公开(公告)号：US20240215343A1
公开(公告)日：2024-06-27
申请号：US17781531
申请日：2021-05-25
发明人： Bo SHI , Chi YU , Weiyun HUANG , Yue LONG , Jianchang CAI
IPC分类号： H10K59/131 , H10K59/12 , H10K59/121 , H10K59/50 , H10K59/65 , H10K59/80 , H10K71/60
CPC分类号： H10K59/131 , H10K59/1201 , H10K59/1213 , H10K59/50 , H10K59/65 , H10K59/8792 , H10K71/60
摘要： A display substrate, a manufacturing method thereof and a display device are provided. The display substrate includes: a base substrate; a first conductive element located on the base substrate; a first planarization layer located on the first conductive element; a second conductive element located on the first planarization layer and connected to the first conductive element through a first via hole penetrating through the first planarization layer; a second planarization layer located on the second conductive element; and a conductive line located on the second planarization layer; the second conductive element is recessed at the first via hole, the second planarization layer has a light-shielding portion, and an orthographic projection of the first via hole on the base substrate falls within an orthographic projection of the light-shielding portion on the base substrate.
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公开(公告)号：US20240161673A1
公开(公告)日：2024-05-16
申请号：US18423236
申请日：2024-01-25
发明人： Yingsong XU , Zhenhua ZHANG , Qian MA , Xilei CAO , Changlong YUAN , Jingyi FENG , Weiyun HUANG , Benlian WANG
CPC分类号： G09G3/20 , G11C19/28 , G09G2310/0286 , G09G2310/06
摘要： The present disclosure provides a shift register unit, a driving method, a driving circuit and a display device. The shift register unit includes a first node potential adjustment circuit, a first tank circuit, a second node control circuit, a second tank circuit, a third node control circuit, a first node control circuit, and an output circuit; the first node potential adjustment circuit changes the potential of the first node according to the adjustment clock signal under the control of the potential of the first node; the first tank circuit is used to maintain the potential of the first node; the third node control circuit controls the potential of the third isolation node and the potential of the fourth node; the second node control circuit controls the potential of the second isolation node.
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公开(公告)号：US20240029647A1
公开(公告)日：2024-01-25
申请号：US18477479
申请日：2023-09-28
发明人： Yudiao CHENG , Benlian WANG , Meng LI , Weiyun HUANG , Yao HUANG
IPC分类号： G09G3/3225 , G09G3/3275 , H10K50/86 , H10K59/65 , H10K59/121 , H10K59/131 , H10K71/00 , G09G3/3233
CPC分类号： G09G3/3225 , G09G3/3275 , H10K50/865 , H10K59/65 , H10K59/121 , H10K59/131 , H10K59/1213 , H10K59/1216 , H10K71/00 , G09G3/3233 , G09G2300/0413 , G09G2300/0426 , G09G2300/0842 , G09G2310/0272 , H10K59/1201
摘要： The present disclosure provides display substrate and display device, and belongs to the field of display technology. The display substrate of the disclosure has mounting region, first display region adjacent to mounting region, and second display region surrounding first display region and/or mounting region. The display substrate comprises: substrate; driving circuit layer on substrate and comprising pixel driving circuits in first display region and second display region, and arrangement density of pixel driving circuits in second display region is less than that of pixel driving circuits in second display region; and light emitting devices in mounting region, first display region, and second display region, first electrode of each light emitting device being electrically coupled to a corresponding pixel driving circuit, and pixel driving circuit electrically coupled to first electrode of light emitting device in the mounting region being located in first display region.
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公开(公告)号：US20240005864A1
公开(公告)日：2024-01-04
申请号：US18465204
申请日：2023-09-12
发明人： Linlin WANG , Xilei CAO , Benlian WANG , Weiyun HUANG
IPC分类号： G09G3/3233 , G09G3/3266
CPC分类号： G09G3/3233 , G09G3/3266 , G09G2300/0408 , G09G2300/0426 , G09G2300/043 , G09G2300/0819 , G09G2300/0842 , G09G2310/0281 , G09G2310/08 , G09G2320/0247 , G09G2320/043 , H10K59/122
摘要： A display panel includes a pixel circuit. The pixel circuit includes a write-in compensation module for writing data signal(s) into a light emission device through a driving transistor and compensating a threshold voltage of the driving transistor; a first reset module for providing a signal of a first reset signal end to a gate of the driving transistor under control of a first reset control end; a second reset module for providing a signal of a second reset signal end to an anode of the light emission device under control of a second reset control end; and a light emission control module for connecting a drain electrode of the driving transistor with the anode under control of a light emission control end. A cathode of the light emission device is connected with a first power source voltage end.
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