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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：US11849617B2
公开(公告)日：2023-12-19
申请号：US16976796
申请日：2019-11-29
Inventor： Zhongyuan Wu , Yongqian Li , Can Yuan , Zhidong Yuan , Meng Li , Dacheng Zhang , Lang Liu
IPC: H10K59/131
CPC classification number: H10K59/1315
Abstract: Embodiments of the present disclosure provide a display panel and a display device. The display panel includes a base substrate, a plurality of pixel units and a plurality of gate line groups. At least one pixel unit includes a plurality of sub-pixels. At least one sub-pixel includes a sensing transistor and a driving transistor. Each gate line group includes a first gate line and a second gate line; for the first gate line and the second gate line corresponding to the sub-pixels in the same row, the positions of the sensing transistors are closer to the second gate lines, and the positions of the driving transistors are closer to the first gate line, For two sub-pixels close to each other and located in different pixel units in the same row, at least one signal line has a double-layer alignment structure, and the double-layer alignments are electrically connected with each other.
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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：US11710721B2
公开(公告)日：2023-07-25
申请号：US17226149
申请日：2021-04-09
Inventor： Tielei Zhao , Rui Han , Jie Yu , Yaoyao Wang , Pengtao Li , Chunhua Wang , Meng Li , Xiaoqiao Dong , Xiaoxia Wang , Li Tian
IPC: H01L25/065 , G02F1/1347 , H01L23/29 , H01L23/31 , H01L25/00
CPC classification number: H01L25/0657 , G02F1/1347 , H01L23/296 , H01L23/3107 , H01L23/3157 , H01L25/50
Abstract: A display device and a manufacturing method thereof are provided. The display device includes: a first array substrate, a first opposite substrate, a second array substrate and a second opposite substrate stacked in sequence; the first array substrate comprises a first overlap portion overlapping with the first opposite substrate, a first extension portion extending from the first overlap portion, and the second array substrate comprises a second overlap portion overlapping with the second opposite substrate, a second extension portion extending from the second overlap portion; a side, facing the second extension portion, of the first extension portion comprises a first control IC, and a side, away from the first extension portion, of the second extension portion comprises a second control IC; and a space between the first and the second extension portions is filled with a heat dissipation component at least in an area where the first control IC is.
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公开(公告)号：US11664408B2
公开(公告)日：2023-05-30
申请号：US17328168
申请日：2021-05-24
Inventor： Xiaoqiao Dong , Rui Han , Xiaoxia Wang , Qi Qi , Jie Yu , Meng Li , Yaoyao Wang , Chunhua Wang , Tielei Zhao , Pengtao Li
CPC classification number: H01L27/156 , G09G3/32 , H01L33/62 , G09G2310/08
Abstract: A light emitting module and a driving method thereof, and a displaying device. The light emitting module includes: a light emitting base plate, wherein the light emitting base plate includes M rows and N columns of light emitting regions, and each of the light emitting regions includes a plurality of light emitting devices that are connected in series; and a driving assembly, wherein the driving assembly includes one or more driving chips, each of the driving chips includes a plurality of first leads and a plurality of second leads, each of the first leads is connected to the first terminal of a corresponding one instance of the light emitting regions, and each of the second leads is connected to the second terminal of a corresponding one instance of the light emitting regions; wherein a total quantity of the second leads in the driving assembly is integer multiples of N.
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Patent Agency Ranking
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：US11482582B2
公开(公告)日：2022-10-25
申请号：US17280316
申请日：2020-05-15
Inventor： Meng Li , Zhongyuan Wu , Yongqian Li , Dacheng Zhang , Jingquan Wang , Yu Wang , Chen Xu
IPC: H01L27/32 , G09G3/3225 , H01L27/12
Abstract: The present disclosure provides a display panel and an electronic device. The display panel includes: a base substrate; and a pixel arranged on the base substrate, wherein the pixel includes a first sub-pixel including a first sub-pixel drive circuit and a first light emitting element and a second sub-pixel including a second sub-pixel drive circuit and a second light emitting element, the first and second sub-pixel drive circuits are arranged sequentially in a first direction and extend in a second direction, wherein the first light emitting element includes a first anode, the second light emitting element includes a second anode, an orthographic projection of each of the first and the second anodes partially covers an orthographic projections of the first and second sub-pixel drive circuits, and the orthographic projection of the first anode does not overlap the orthographic projection of the second anode.
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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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19.发明授权公开(公告)号：US11342386B2
公开(公告)日：2022-05-24
申请号：US16768266
申请日：2019-05-27
Inventor： Can Yuan , Yongqian Li , Meng Li , Zhidong Yuan
Abstract: An array substrate and a display device are provided. The array substrate includes at least one data line and a plurality of sub-pixel groups arranged in an array along a first direction and a second direction. At least one sub-pixel group includes two rows of sub-pixels, one row of the two rows of sub-pixels includes a first color sub-pixel and a second color sub-pixel, and the other row of the two rows of sub-pixels includes a third color sub-pixel; the first color sub-pixel, the second color sub-pixel and the third color sub-pixel in each sub-pixel group are connected to a same data line of the at least one data line.
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公开(公告)号：US11335264B2
公开(公告)日：2022-05-17
申请号：US17294676
申请日：2020-08-07
Inventor： Zhidong Yuan , Xuehuan Feng , Yongqian Li , Can Yuan , Meng Li , Dongxu Han
IPC: G09G3/3241 , G09G3/3266
Abstract: A pixel circuit and a driving method thereof, and a display device, the pixel circuit being configured to drive a light-emitting element and including: a node control sub-circuit, which is configured to provide a first node with a signal of a data signal end and provide a second node with a signal of a control signal end under the control of a first scanning end; a driving sub-circuit, which is configured to provide the second node with a driving current under the control of the first node and the second node; a storage sub-circuit, which is configured to store electric charge between the first node and the second node; a reading sub-circuit, and the light-emitting element, which is electrically connected to the second node and a second power supply end, respectively.
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