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公开(公告)号：US20250081811A1
公开(公告)日：2025-03-06
申请号：US18293194
申请日：2022-09-20
Inventor： Xiangdan DONG , Ming HU , Cong FAN
IPC: H10K59/80 , H10K59/12 , H10K59/131 , H10K77/10 , H10K102/00
Abstract: Embodiments of the present disclosure disclose a display panel, a manufacturing method therefor, and a display device. The display panel includes a base substrate, the display panel being provided with a through hole penetrating through the base substrate along a thickness direction of the base substrate, and the base substrate being provided with a display region and a through hole packaging region located between the display region and the through hole; a first source-drain metal layer located at a side of the base substrate; a second source-drain metal layer located at a side of the first source-drain metal layer away from the base substrate; at least one spacer located at a side of the base substrate, located in the through hole packaging region and arranged around the through hole. The at least one spacer is disposed in a different layer from the second source-drain metal layer.
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公开(公告)号：US20250031555A1
公开(公告)日：2025-01-23
申请号：US18281960
申请日：2022-05-23
Inventor： Ming HU , Bo SHI , Taofeng XIE , Jianji FU
Abstract: A display panel includes a display substrate, a filter structure and a cover plate. At least a part of the filter structure includes a filter layer, a lens layer and a filling layer, and the lens layer is located on a side of the filter layer away from the display substrate, and is provided with a first light transmission hole, and the side wall of the first light transmission hole is expanded along the direction away from the display substrate; the filling layer is filled in the first light transmission hole, and the refractive index of the filling layer is greater than that of the lens layer where the first light transmission hole filled by the filling layer is located.
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公开(公告)号：US20250029563A1
公开(公告)日：2025-01-23
申请号：US18281569
申请日：2022-10-28
Inventor： Yonglin GUO , Zhiliang JIANG , Ming HU , Ziyang YU
IPC: G09G3/3266 , G11C19/28
Abstract: Provided is a shift register unit. The shift register unit includes: a first input circuit, coupled to a first clock terminal, an input terminal, a first node and a second node; a second input circuit, coupled to the first node, the first clock terminal, a first power terminal and a third node; a first control circuit, coupled to the input terminal, the first clock terminal, the second node, a second power terminal, a second clock terminal and the third node; a second control circuit, coupled to the third node, the second clock terminal, the first node, the first power terminal, the second power terminal, a fourth node and a fifth node; and an output circuit, coupled to the fourth node, the fifth node, the first power terminal, the second power terminal and an output terminal.
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公开(公告)号：US20240431181A1
公开(公告)日：2024-12-26
申请号：US18039267
申请日：2022-06-30
Inventor： Ming HU , Bo SHI , Du CHEN , Taofeng XIE , Qixiao WU
Abstract: A display panel includes a substrate, a light emitting layer, a packaging layer, a plurality of lens elements and a transparent layer. The transparent layer is disposed on the side of the packaging layer away from the light emitting layer, at least a portion of the transparent layer is disposed between adjacent lens elements, and a projection of the transparent layer on the substrate overlaps at least partially with a projection of the light emitting unit on the substrate. The lens element has a side surface in contact with the transparent layer, and a refractive index of the lens element at the side surface is smaller than a refractive index of the transparent layer.
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公开(公告)号：US20240203354A1
公开(公告)日：2024-06-20
申请号：US18588015
申请日：2024-02-27
Inventor： Rui WANG , Ming HU , Haijun QIU , Juntao CHEN
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G2300/0426 , G09G2300/0842 , G09G2310/061 , G09G2310/08
Abstract: A display substrate and a display apparatus are provided, the display substrate includes: a base substrate and at least one pixel circuit, at least one first power supply line and at least one electrode connection line provided on the base substrate, adjacent pixel circuits located on a same row as the pixel circuit include a first adjacent pixel circuit and a second adjacent pixel circuit; the at least one pixel circuit includes a fifth transistor, a first electrode of the fifth transistor is electrically connected to the first power supply line, the first electrode of the fifth transistor of the at least one pixel circuit and a first electrode of the fifth transistor of the first adjacent pixel circuit are respectively connected with the electrode connection line.
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Patent Agency Ranking
公开(公告)号：US20230386411A1
公开(公告)日：2023-11-30
申请号：US18032811
申请日：2022-05-30
Inventor： Rui WANG , Ming HU , Haijun QIU , Juntao CHEN
IPC: G09G3/3258
CPC classification number: G09G3/3258 , G09G2310/08 , G09G2300/0426 , G09G2300/0842 , G09G2310/061
Abstract: A pixel circuit is disposed in the display substrate, the display substrate includes a display stage and a non-display stage, the pixel circuit is configured to drive the light emitting element to emit light in the display stage, and includes a first control sub-circuit, a second control sub-circuit, a third control sub-circuit, a fourth control sub-circuit, a light emitting control sub-circuit and a driving sub-circuit; the third control sub-circuit is electrically connected with a third reset signal terminal, a control signal terminal and a third node respectively, and is configured to provide a first signal to the third node in the display stage and a second signal to the third node or acquire a signal of the third node in the non-display stage under control of the third reset signal terminal.
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公开(公告)号：US20230290310A1
公开(公告)日：2023-09-14
申请号：US18320042
申请日：2023-05-18
IPC: G09G3/3233
CPC classification number: G09G3/3233 , G09G2300/0426 , G09G2300/0842 , G09G2310/061 , G09G2320/0247 , G09G2320/0233
Abstract: A display panel includes pixel circuits, and the pixel circuit includes: a driving sub-circuit, a fourth sub-circuit and a first reset sub-circuit. The driving sub-circuit includes a driving transistor and a storage capacitor. The driving transistor includes a gate and an active pattern including a source portion and a drain portion. The storage capacitor includes a first storage electrode sharing a same electrode with the gate and a second storage electrode used to be connected to a first voltage signal line. The fourth sub-circuit is configured such that the drain portion and the gate are connected when being turned on. The first reset sub-circuit includes a first active pattern, which is arranged in a same layer as the active pattern and includes a first source portion being used to be connected to a first initialization signal line and a first drain portion being connected to the drain portion.
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公开(公告)号：US20230087603A1
公开(公告)日：2023-03-23
申请号：US17795906
申请日：2021-08-31
Inventor： Benlian WANG , Hongli WANG , Wei ZHANG , Weiyun HUANG , Ming HU , Youngyik KO , Haijun QIU
IPC: H01L27/32
Abstract: A display substrate and a display device are provided. The display substrate includes a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel. Each sub-pixel includes a light-emitting region. Sides of each light-emitting region or extension lines of the sides are sequentially connected to form a polygon. Vertexes of the polygon of at least a part of the sub-pixels have non-overlapped regions with angle portions of the corresponding light-emitting regions. Corners of the light-emitting region of at least one sub-pixel at least include a first angle portion. An area of a non-overlapped region between the first angle portion and a vertex angle of the polygon corresponding to the first angle portion is greater than an area of a non-overlapped region between each angle portion among at least part of remaining angle portions and a vertex angle of the polygon corresponding to the each angle portion.
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公开(公告)号：US20230031984A1
公开(公告)日：2023-02-02
申请号：US17639599
申请日：2021-04-30
Inventor： Rui WANG , Ming HU , Haijun QIU , Weiyun HUANG , Yao HUANG , Chao ZENG , Yuanyou QIU , Shaoru LI , Tianyi CHENG
IPC: G09G3/3233
Abstract: A pixel circuit and a driving method thereof, and a display device are provided. The pixel circuit includes a driving sub-circuit, a data writing sub-circuit, a first light-emitting control sub-circuit, a second light-emitting control sub-circuit, a compensation sub-circuit, and a first reset sub-circuit, and is configured to generate a driving current to control a light-emitting element to emit light, the first reset sub-circuit comprises a first transistor, the compensation sub-circuit comprises a second transistor, the first transistor and the second transistor are both polysilicon oxide thin film transistors, and an active layer type of the first transistor and an active layer type of the second transistor are different from an active layer type of a transistor comprised in at least one selected from a group consisting of the driving sub-circuit, the data writing sub-circuit, the first light-emitting control sub-circuit, and the second light-emitting control sub-circuit.
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公开(公告)号：US20220352259A1
公开(公告)日：2022-11-03
申请号：US17434877
申请日：2020-10-30
Inventor： Longhui XUE , Wei ZHANG , Benlian WANG , Ming HU , Quan SHI , Peng XU
IPC: H01L27/32
Abstract: The present disclosure provides a pixel array and a display device. The pixel array includes first sub-pixels, second sub-pixels and third sub-pixels; the first sub-pixels and the third sub-pixels are alternately arranged along a first direction to form first pixel groups, and are alternately arranged along a second direction to form third pixel groups; the second sub-pixels are arranged along the first direction to form second pixel groups, and are arranged along the second direction to form fourth pixel groups; wherein the first pixel groups and the second pixel groups are alternately arranged in the second direction; the third pixel groups and the fourth pixel groups are alternately arranged along the first direction; wherein a shape of the second sub-pixel includes a polygon, a plurality of sides of the polygon include straight lines or arcs, and the shape of the second sub-pixel includes at most one symmetry axis.
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