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51.发明公开公开(公告)号：US20240074263A1
公开(公告)日：2024-02-29
申请号：US18502168
申请日：2023-11-06
Inventor： Meng Li , Sen Du , Tianyi Cheng , Tiaomei Zhang , Yao Huang , Tingliang Liu
IPC: H10K59/131 , G09G3/3258
CPC classification number: H10K59/131 , G09G3/3258 , H10K59/1201
Abstract: Disclosed are an array substrate and a display panel, including: a base substrate; and a wiring layer, an anode layer, and a light-emitting layer which are stacked on the base substrate sequentially, wherein the wiring layer includes a signal wiring, a first wiring and a second wiring, a projection of the first wiring on the base substrate is separated from a projection of the second wiring on the base substrate, the first and second wirings are respectively disposed on two sides of the anode layer below the anode layer, the signal wiring is between the first and second wirings, the projections of the first and second wirings on the base substrate respectively overlap projections of two sides of the anode layer on the base substrate, and a length of the second wiring is less than that of the signal wiring in an extension direction of the signal wiring.
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公开(公告)号：US11887512B2
公开(公告)日：2024-01-30
申请号：US16957984
申请日：2019-08-21
Inventor： Chao Zeng , Weiyun Huang , Yue Long , Yao Huang , Meng Li
IPC: G09G3/32 , G09G3/3266 , G11C19/28
CPC classification number: G09G3/3266 , G11C19/28 , G09G2300/0426 , G09G2310/0286
Abstract: A display substrate and a manufacturing method thereof, and a display device are provided. The display substrate includes a base substrate, a gate driving circuit, power lines, a first signal line group, and a second signal line group. The gate driving circuit includes cascaded shift register units; the power lines are configured to provide power signals to the shift register units; the first signal line group includes at least one clock signal line, and the clock signal line is configured to provide a clock signal to the shift register units; the second signal line group includes a trigger signal line, and the trigger signal line is configured to provide a trigger signal to a first-stage shift register unit; and the gate driving circuit includes at least one transistor, and an extending direction of a channel of the transistor is parallel to an extending direction of the one clock signal line.
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公开(公告)号：US11847964B2
公开(公告)日：2023-12-19
申请号：US17789007
申请日：2021-03-12
Inventor： Yao Huang , Weiyun Huang , Yue Long , Yudiao Cheng
IPC: G09G3/3225 , G09G3/3275 , H10K50/86 , H10K59/65 , H10K59/121 , H10K59/131 , H10K71/00 , G09G3/3233 , H10K59/12 , H10K59/35
CPC classification number: G09G3/3225 , G09G3/3233 , G09G3/3275 , H10K50/865 , H10K59/121 , H10K59/1213 , H10K59/1216 , H10K59/131 , H10K59/65 , H10K71/00 , G09G2300/0413 , G09G2300/0426 , G09G2300/0819 , G09G2300/0842 , G09G2310/0272 , G09G2310/08 , H10K59/1201 , H10K59/353
Abstract: Provided are a display panel and a display device. The display panel includes: a base substrate; light-emitting elements including groups of light-emitting elements, at least one group of light-emitting elements including first-region light-emitting elements and second-region light-emitting elements; pixel circuits including groups of pixel circuits, at least one group of pixel circuits including first-type pixel circuits and second-type pixel circuits, at least one second-type pixel circuit is connected with at least one second-region light-emitting element through a conductive line, first light-emitting elements are connected with first pixel circuits through first conductive lines, in the at least one group of light-emitting elements and the at least one group of pixel circuits, first pixel circuits connected with first light-emitting elements are closer to the second display region than each of second pixel circuits connected with second light-emitting elements.
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公开(公告)号：US11756486B2
公开(公告)日：2023-09-12
申请号：US16766094
申请日：2019-07-01
IPC: G09G3/3266 , G09G3/00 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/035 , G09G3/3233 , G09G2300/0804 , G09G2300/0842 , G09G2310/0221 , G09G2310/0286 , G09G2310/08 , G09G2320/0233 , G09G2330/023
Abstract: A display panel, a display device and a driving method are disclosed, the display panel includes a plurality of display regions, the plurality of display regions include a first display region and a second display region, the first display region includes rows of first pixel units, the second display region includes rows of second pixel units; the display panel further includes a first light-emission control scan driving circuit for controlling the rows of first pixel units to emit light, and a second light-emission control scan driving circuit for controlling the rows of second pixel units to emit light, and the driving method includes: providing a first start signal to the first light-emission control scan driving circuit, and providing a second start signal to the second light-emission control scan driving circuit; the second start signal and the first start signal are applied independently, respectively.
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公开(公告)号：US11699396B2
公开(公告)日：2023-07-11
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：US11688345B2
公开(公告)日：2023-06-27
申请号：US17888799
申请日：2022-08-16
Inventor： Yao Huang , Yue Long , Weiyun Huang , Benlian Wang
IPC: G09G3/3233 , G09G3/3266 , G09G3/3283 , H01L29/786 , H10K59/121
CPC classification number: G09G3/3233 , G09G3/3266 , G09G3/3283 , G09G2300/0426 , G09G2310/062 , G09G2320/0233 , G09G2320/0626 , H01L29/78693 , H10K59/1213
Abstract: Provided are a pixel driving circuit, a driving method and a display panel. The pixel driving circuit includes a driving transistor, a storage sub-circuit, a data writing sub-circuit, an initialization sub-circuit, a first light-emission control sub-circuit, a second light-emission control sub-circuit and a light-emitting element. The data writing sub-circuit is configured to write a data signal to a first electrode of the driving transistor in response to a second scan signal. The storage sub-circuit is configured to store the data signal written by the data writing sub-circuit. The initialization sub-circuit is configured to apply a reset voltage of an initial voltage terminal to the light-emitting element in response to a first scan signal. The first light-emission control sub-circuit is configured to apply a voltage of a first power terminal to the first electrode of the driving transistor in response to a first light-emission signal.
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公开(公告)号：US11636790B2
公开(公告)日：2023-04-25
申请号：US16765317
申请日：2019-07-01
Inventor： Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: G09G3/3266 , G09G3/00 , G09G3/20 , G11C19/28
Abstract: A display panel and a display drive method thereof, and a display device are provided. The display panel includes a plurality of display regions and a plurality of scan drive circuits, the plurality of display regions includes a first display region and a second display region that are parallel to each other and do not overlap with each other, and the plurality of scan drive circuits includes a first scan drive circuit and a second scan drive circuit, the first and second display regions are connected to the first and second scan drive circuits to respectively receive a first light-emitting control signal, and the display drive method includes: individually adjusting a pulse width of at least one of the first light-emitting control signal and the second light-emitting control signal to adjust the light-emitting durations of light-emitting elements of the first and second display regions within one display period, respectively.
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公开(公告)号：US20220181402A1
公开(公告)日：2022-06-09
申请号：US17682286
申请日：2022-02-28
Inventor： Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: H01L27/32 , G09G3/3225
Abstract: The present disclosure discloses an electroluminescent display panel and a display device. The electroluminescent display panel includes a plurality of repeat units, each of the plurality of repeat units includes a plurality of sub-pixels, and each of the plurality of sub-pixels includes: a first conductive layer, located on a substrate; a first insulation layer, located on the first conductive layer and including a first hole, in which the first hole exposes a portion of the first conductive layer; and an anode, located on the first insulation layer and including a main portion and an auxiliary portion which are electrically connected to each other. The auxiliary portion is electrically connected to the first conductive layer through the first hole. In at least one sub-pixel, an orthographic projection of the main portion on the substrate does not overlap an orthographic projection of the first hole on the substrate.
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公开(公告)号：US20220149142A1
公开(公告)日：2022-05-12
申请号：US17584475
申请日：2022-01-26
Inventor： Yao Huang , Weiyun Huang , Yue Long , Chao Zeng , Meng Li
IPC: H01L27/32
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; three 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; three 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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60.发明授权公开(公告)号：US11243572B2
公开(公告)日：2022-02-08
申请号：US16843245
申请日：2020-04-08
Inventor： Hai Zheng , Sangwon Lee , Yao Huang , Gaoxiang Wu , Haitong Ran , Jiacheng Li , Fushi Jin
Abstract: A flexible display substrate, a method for manufacturing the same, and a flexible display device are provided. The flexible display substrate includes a display region, an electrode bonding region, and a bending region between the electrode bonding region and the display region. The method includes: forming an inorganic film layer on the flexible display substrate, forming a first via hole penetrating the inorganic film layer in the bending region by using a single patterning process, where a sidewall of the first via hole is step-shaped, the inorganic film layer includes at least one of the following film layers: a barrier layer, a buffer layer, a first gate insulation layer, a second gate insulation layer and an interlayer insulation layer.
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