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公开(公告)号：US11991905B2
公开(公告)日：2024-05-21
申请号：US17255888
申请日：2019-08-01
Inventor： Yue Long , Weiyun Huang , Chao Zeng , Meng Li , Yao Huang
IPC: H10K59/131 , H10K50/844 , H10K59/121
CPC classification number: H10K59/131 , H10K50/844 , H10K59/121
Abstract: Provided is a display substrate including a base substrate, a plurality of pixel units, at least one first power line, a blocking structure, an auxiliary connection structure, a cathode layer, and a first organic pattern. A distance between a first connection position closer to a first portion of the at least one first power line and the blocking structure is arranged to be larger.
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公开(公告)号：US20240008329A1
公开(公告)日：2024-01-04
申请号：US18369930
申请日：2023-09-19
Inventor： Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1213
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a sub-pixel, in a display region and including a light-emitting element, the light-emitting element including a first electrode, a light-emitting layer and a second electrode; a positive power line, connected to the first electrode; a positive power bus, connected to the positive power line; two positive power access ends, at a side of the positive power bus away from a display region, and respectively connected to the positive power bus; a negative power line; an auxiliary electrode, respectively connected to the negative power line and the second electrode; four negative power access ends, at the side of the positive power bus away from the display region, and respectively connected to the negative power line; and a negative power auxiliary line, respectively connected to the negative power access end and the auxiliary electrode.
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公开(公告)号：US11818933B2
公开(公告)日：2023-11-14
申请号：US17218902
申请日：2021-03-31
Inventor： Yanqiu Zhao , Yao Huang , Yue Long , Benlian Wang , Weiyun Huang
IPC: H10K59/35 , H10K59/131
CPC classification number: H10K59/353 , H10K59/131
Abstract: Disclosed in the embodiments of the present disclosure are a display panel and a display device. The display panel includes: a display area and a peripheral area surrounding the display area, the display area includes a first display area and a second display area; a plurality of virtual pixel circuits and a plurality of drive pixel circuits, the plurality of virtual pixel circuits are arranged in the peripheral area, and the plurality of drive pixel circuits are arranged in the second display area; the plurality of first light emitting devices are arranged in the first display area, and the plurality of second light emitting devices are arranged in the second display area; the virtual pixel circuit is electrically connected with the first light emitting device, and the drive pixel circuit is electrically connected with the second light emitting device.
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公开(公告)号：US11810506B2
公开(公告)日：2023-11-07
申请号：US17608746
申请日：2021-02-10
Inventor： Yao Huang , Rui Wang , Benlian Wang , Haigang Qing , Zhi Wang
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0842 , G09G2310/061 , G09G2320/0233 , G09G2320/0247
Abstract: A pixel circuit, driving method for same and display apparatus are provided. The pixel circuit includes a driving sub-circuit, writing sub-circuit, compensation sub-circuit, first reset sub-circuit, first and second emitting control sub-circuits, and emitting element. The compensation sub-circuit writes signal of third node into first node under control of third scanning signal terminal, and compensates first node under control of the third scanning signal terminal and first voltage terminal. The first reset sub-circuit writes signal of first initial signal terminal into third node under control of first scanning signal terminal and first emitting control signal terminal. The second emitting control sub-circuit provides signal of first voltage terminal for second node under control of second emitting control signal terminal. The first emitting control sub-circuit provides signal of third node for fourth node under control of the first emitting control signal terminal, allows driving current to flow between third and fourth nodes.
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公开(公告)号：US11776479B2
公开(公告)日：2023-10-03
申请号：US17828211
申请日：2022-05-31
Inventor： Tinghua Shang , Yang Zhou , Haigang Qing , Linhong Han , Ling Shi , Yao Huang
IPC: G09G3/3258 , G09G3/20 , G09G3/3266 , G09G3/3291 , H01L27/32 , H01L51/52 , H10K50/814 , H10K59/124 , H10K59/131 , H10K59/35 , H10K59/121
CPC classification number: G09G3/3258 , G09G3/2003 , G09G3/3266 , G09G3/3291 , H10K50/814 , H10K59/124 , H10K59/1213 , H10K59/131 , H10K59/353 , G09G2300/0426 , G09G2300/0443
Abstract: A display substrate and a display device are provided. A sub-pixel in the display substrate includes a light emitting element and a pixel circuit; the light emitting element includes a first electrode, a light emitting layer and a second electrode; the pixel circuit includes a driving transistor and a storage capacitor. The sub-pixel includes a first color sub-pixel pair which includes a first pixel block and a second pixel block. In a same first color sub-pixel pair, an overlapping situation, of orthographic projections of the second electrode of one first pixel block and a gate electrode of the driving transistor of the one first pixel block on the base substrate, is the same as an overlapping situation, of orthographic projections of the second electrode of one second pixel block and a gate electrode of the driving transistor of the one second pixel block on the base substrate.
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Patent Agency Ranking
公开(公告)号：US11775102B2
公开(公告)日：2023-10-03
申请号：US16958930
申请日：2019-07-31
Inventor： Weiyun Huang , Yue Long , Yao Huang , Chao Zeng , Meng Li
IPC: G06F3/041
CPC classification number: G06F3/04164 , G06F3/0412 , G06F2203/04102 , G06F2203/04103 , G06F2203/04105
Abstract: The present disclosure relates to a touch display device and a manufacturing method thereof, and a terminal, which belongs to the technical field of display. The touch display device includes a display panel, a touch panel disposed on a display side of the display panel, a touch driving circuit, and a touch flexible printed circuit board, wherein the display panel includes a first region, and a second region extending outside the first region on at least one edge of the first region; the touch flexible printed circuit board electrically connects the touch panel with the touch driving circuit disposed on a non-display side of the display panel, and an orthographic projection of the first terminal of the flexible printed circuit board connected to the touch panel on the display panel is disposed in the second region.
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公开(公告)号：US11588006B2
公开(公告)日：2023-02-21
申请号：US17348649
申请日：2021-06-15
Inventor： Yuanyou Qiu , Yao Huang , Weiyun Huang , Binyan Wang , Cong Liu
Abstract: A displaying region of a displaying backplane is delimited into a first displaying region and a second displaying region, the light transmittance of the first displaying region is less than that of the second displaying region, the displaying backplane has a metal signal line in a trace region, a plurality of sub-pixels located within the first displaying region are connected to a common cathode, and the common cathode is connected to the metal signal line. At least some of the sub-pixels located within the second displaying region are connected to independent cathodes, the independent cathodes are separate from each other, the displaying backplane further includes a first electrically conductive layer, and the independent cathodes are connected to the metal signal line via the first electrically conductive layer. The first electrically conductive layer is a planar electrode, and the orthographic projection of the planar electrode covers the second displaying region.
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公开(公告)号：US11562697B2
公开(公告)日：2023-01-24
申请号：US17549553
申请日：2021-12-13
Inventor： Yue Long , Benlian Wang , Yingsong Xu , Lili Du , Yao Huang , Yuanjie Xu , Tingliang Liu
IPC: G09G3/3266 , G09G3/3225 , G11C19/28
Abstract: A shift register unit, a scanning driving circuit, a display substrate and a display device. The shift register unit includes an output terminal, an output circuit and an output node control circuit. The output circuit is electrically coupled to a first output node, a second output node, a first voltage line, a second voltage line and the output terminal, respectively. The output node control circuit is electrically coupled to the first output node, the second output node, a third voltage line, a fourth voltage line, a fifth voltage line, a first clock signal line, a second clock signal line and an input terminal, respectively. At least one of a third voltage signal, a fourth voltage signal and a fifth voltage signal is different from a first voltage signal and ae second voltage signal.
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公开(公告)号：US20220352289A1
公开(公告)日：2022-11-03
申请号：US17437917
申请日：2020-12-01
Inventor： Cong Liu , Yao Huang , Binyan Wang , Weiyun Huang , Yue Long
Abstract: Disclosed is a display panel, including: a base substrate including a first display region, a second display region, and a routing region; a first anode layer, a first light-emitting layer and a first cathode layer disposed in the first display region and sequentially stacked in a direction going away from the base substrate; a second cathode layer, a second anode layer, a second light-emitting layer, and a third cathode layer disposed in the second display area and sequentially stacked in the direction going away from the base substrate, and a first signal transmission layer disposed in the routing region; wherein the first signal transmission layer is connected to the second cathode layer and the first cathode layer, and the first signal transmission layer is further configured to receive a power supply signal.
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130.发明授权公开(公告)号：US11476451B2
公开(公告)日：2022-10-18
申请号：US16650944
申请日：2019-03-27
Abstract: The present disclosure provides a display substrate, a display device, a mask plate, and a manufacturing method. The manufacturing method includes forming a pattern structure on a base substrate including a first substrate portion and a second substrate portion adjacent to the first substrate portion, wherein the pattern structure is formed on the first substrate portion; forming a planarization layer on the base substrate, which includes a first planarization layer on the first substrate portion and a second planarization layer on the second substrate portion, wherein a projection of the first planarization layer on the base substrate at least partially covers that of the pattern structure on the base substrate; and removing a part of the first planarization layer to reduce a difference between a height of a surface of the first planarization layer and a height of a surface of the second planarization layer.
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