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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：US20240244939A1
公开(公告)日：2024-07-18
申请号：US18563460
申请日：2022-02-28
发明人： Quan SHI , Bo SHI , Guanghua XU , Zeyu LI , Chi YU , Haijun QIU , Ming HU , Weiyun HUANG , Xiangdan DONG , Hui GUAN
IPC分类号： H10K59/80 , H10K59/12 , H10K59/122 , H10K59/40
CPC分类号： H10K59/879 , H10K59/1201 , H10K59/122 , H10K59/40
摘要： A display panel includes a driving backplane, a plurality of light-emitting devices spaced apart at a side of the driving backplane a pixel definition layer located at a same side of the driving backplane as the light-emitting device and provided with a plurality of openings and a lens layer located at a side of the light-emitting device away from the driving backplane. The lens layer includes a separating lens and an intermediate lens, the separating lens is provided with a light-transmitting hole, and the intermediate lens is located within a range surrounded by the light-transmitting hole and is spaced apart from a sidewall of the light-transmitting hole. The display panel further includes a dielectric layer covering the lens layer and filling the light-transmitting hole, and a cover plate located at a side of the dielectric layer away from the driving backplane.
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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：US20240078936A1
公开(公告)日：2024-03-07
申请号：US17781417
申请日：2021-07-21
发明人： Yudiao CHENG , Weiyun HUANG , Yuanyou QIU , Jianchang CAI , Lili DU , Chi YU
IPC分类号： G09F9/302 , H10K59/131
CPC分类号： G09F9/3023 , H10K59/131 , H10K59/122
摘要： A display panel and a display device are provided. In the display panel, a first display region includes first light-emitting units, and a second display region includes second light-emitting units, first pixel circuits and second pixel circuits, the first pixel circuit is connected with the first light-emitting unit, and the second pixel circuit is connected with the second light-emitting unit. The first display region includes a first region and a second region on a side of the first region away from the second display region, the second display region includes a third region and a fourth region on a side of the third region close to the first display region, the first light-emitting unit in the first region is connected with the first pixel circuit in the third region, the first light-emitting unit in the second region is connected with the first pixel circuit in the fourth region.
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公开(公告)号：US20240053842A1
公开(公告)日：2024-02-15
申请号：US17641444
申请日：2021-04-20
发明人： Shun ZHANG , Yi ZHANG , Ping WEN , Peng XU , Chang LUO , Linhong HAN , Weiyun HUANG , Youngyik KO , Yuanqi ZHANG , Cong FAN
CPC分类号： G06F3/0412 , G06F3/0446 , G06F3/0448 , G06F2203/04103 , G06F2203/04112
摘要： Provided are a display panel, a preparation method thereof, and a display device. The display panel includes a display substrate and a touch panel. The touch panel includes multiple touch electrodes. At least one of the touch electrodes includes multiple grid patterns enclosed by metal wires. At least one of the grid patterns includes a first edge, second edge, third edge and fourth edge that form a ring. The first edge and the third edge extend in a second direction. The second edge and the fourth edge extend in a first direction. A shape of the grid pattern includes a first curved ring, a second curved ring, a third curved ring, or a fourth curved ring. A first edge and third edge of the first curved ring are curves curved towards a direction opposite to the first direction.
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公开(公告)号：US20230422552A1
公开(公告)日：2023-12-28
申请号：US18039705
申请日：2020-12-23
发明人： Yao HUANG , Lili DU , Chao WU , Yue LONG , Cong LIU , Rui ZHOU , Weiyun HUANG , Bo SHI , Chi YU , Qiwei WANG
IPC分类号： H10K59/121 , H10K59/122 , H10K59/65 , H10K59/131 , H10K59/80
CPC分类号： H10K59/121 , H10K59/122 , H10K59/65 , H10K59/131 , H10K59/80515
摘要： A display panel and a display apparatus are provided in the present disclosure. The display panel has a display region comprising a first display region and a second display region, and a density of pixel circuits in the first display region is less than a density of pixel circuits in the second display region; the display panel includes: a base substrate; a plurality of first pixel circuits disposed on the base substrate and located in the second display region; a plurality of first traces disposed on a side of the first pixel circuits away from the base substrate; a pixel defining layer disposed on a side of the first traces away from the base substrate and defining a plurality of openings; a plurality of first light emitting devices disposed on the side of the first traces away from the base substrate and located in the first display region, where the first light emitting devices have effective light emitting regions respectively located in the openings, the first light emitting devices have first anodes each comprising an effective light emitting anode region and a non-light emitting anode region disposed surrounding the effective light emitting anode region, and the pixel defining layer covers the non-light emitting anode region; where the first traces are respectively electrically connected with the first pixel circuits through first vias and respectively electrically connected with the first anodes through second vias, and orthographic projections of the second vias on the base substrate are respectively located in orthographic projections of the first anodes on the base substrate.
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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：US20230345776A1
公开(公告)日：2023-10-26
申请号：US17595806
申请日：2021-02-22
发明人： Chi YU , Bo SHI , Weiyun HUANG
IPC分类号： H10K59/131 , H10K59/65 , H10K59/35 , H10K71/40
CPC分类号： H10K59/131 , H10K59/65 , H10K59/353 , H10K59/352 , H10K71/421
摘要： A display panel, a display device, and a method for manufacturing the display panel. The display panel includes a base substrate. The base substrate includes a display area and a functional area, the functional area includes a light-transmitting region, the light-transmitting region includes a plurality of pixel units, and the plurality of pixel units is capable of emitting white light. Each of the pixel units includes at least one sub-pixel, each of the pixel units further includes a cathode, orthographic projections of a plurality of cathodes onto the base substrate are separated from each other, and an orthographic projection of an effective light-emitting area of each of the sub-pixels onto the base substrate is within the orthographic projection of the cathode of a corresponding one of the pixel units onto the base substrate.
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公开(公告)号：US20230320145A1
公开(公告)日：2023-10-05
申请号：US17629106
申请日：2021-04-30
发明人： Yudiao CHENG , Binyan WANG , Yue LONG , Weiyun HUANG
IPC分类号： H10K59/131 , H10K59/88 , G09G3/3258
CPC分类号： H10K59/131 , H10K59/88 , G09G3/3258 , G09G2300/0819 , G09G2300/0842 , G09G2320/0209 , G09G2300/0408
摘要： A display substrate and a display apparatus are provided. The display substrate includes a first display region and a second display region; the first display region is located at a periphery of the second display region; the first display region includes first light-emitting elements, first pixel circuits, second pixel circuits, and third pixel circuits; the second display region includes second light-emitting elements; the second pixel circuits are connected with the second light-emitting elements; the third pixel circuit is a dummy pixel circuit. The display substrate further includes first data lines and second data lines, the first data lines are configured to be connected with the first pixel circuits, and the second data lines are configured to be connected with at least the second pixel circuits. Part of the third pixel circuits overlap with the second data lines are insulated from the second data lines.
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公开(公告)号：US20230200140A1
公开(公告)日：2023-06-22
申请号：US17921395
申请日：2021-06-08
发明人： Bo SHI , Weiyun HUANG , Chi YU , Yao HUANG
IPC分类号： H10K59/122 , H10K59/35 , H10K59/131 , H10K59/65
CPC分类号： H10K59/122 , H10K59/353 , H10K59/131 , H10K59/65
摘要： A display panel (10), including a first display region (11) and a second display region (12); pixel density of the first display region (11) is the same as that of the second display region (12); the first display region (11) includes a first pixel unit (112), which includes a first pixel defining layer (1121) and a first pixel anode (1122) corresponding to the first pixel defining layer (1121); the second display region (12) includes a second pixel unit (122), which includes a second pixel defining layer (1221) and a second pixel anode (1222) corresponding to the second pixel defining layer (1221); opening area of the first pixel defining layer (1121) is smaller than that of the second pixel defining layer (1221); and exposed area of the first pixel anode (1122) is smaller than that of the second pixel anode (1122). The present application also discloses an electronic device.
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