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公开(公告)号：US11862081B2
公开(公告)日：2024-01-02
申请号：US17609878
申请日：2020-09-30
Inventor： Yudiao Cheng , Benlian Wang , Yao Huang , Weiyun Huang , Lili Du , Yue Long
IPC: G09G3/20 , 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 is a display panel including a base substrate including a first display region and a second display region, a plurality of first pixel circuits, a plurality of second pixel circuits, a plurality of first light-emitting elements, and a plurality of second light-emitting elements disposed in the second display region; wherein at least one of the plurality of first pixel circuits is connected to at least one of the plurality of first light-emitting elements, an orthographic projection of the at least one first pixel circuit on the base substrate is at least partially overlapped with an orthographic projection of the at least one first light-emitting element on the base substrate, and at least one of the plurality of second pixel circuits is connected to at least one of the plurality of second light-emitting elements by a conductive trace.
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公开(公告)号：US11804176B2
公开(公告)日：2023-10-31
申请号：US17754108
申请日：2021-05-18
Inventor： Cong Liu , Yao Huang , Jiachang Cai , Yudiao Cheng , Chao Wu
IPC: G09G3/3225 , G09G3/3266
CPC classification number: G09G3/3225 , G09G3/3266 , G09G2300/0408 , G09G2300/0819 , G09G2300/0842 , G09G2320/0233 , G09G2360/145
Abstract: A display substrate and a display device, the display substrate includes a first side for displaying and a second side, and includes: a base substrate; a display region including first and second display regions, the first display region including multiple pixel unit groups, each pixel unit group including multiple first pixel units, and each first pixel unit including a pixel region and an opening region; multiple first power lines located in the pixel region; a shielding layer including a hollow region and a shielding region; for one pixel unit group, the opening region of each first pixel unit at least partially overlaps with the shielding region, the opening region of at least one first pixel unit includes a first shielding connecting portion at least partially overlapping with the shielding region, the shielding layer is connected with at least one first power line through the first shielding connecting portion.
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公开(公告)号：US11552131B2
公开(公告)日：2023-01-10
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 , G09G3/3208
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：US11501708B2
公开(公告)日：2022-11-15
申请号：US17355822
申请日：2021-06-23
Inventor： Yao Huang , Yue Long , Weiyun Huang , Benlian Wang
IPC: G09G3/3233 , G09G3/3266 , G09G3/3283 , H01L27/32 , H01L29/786
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：US11308887B2
公开(公告)日：2022-04-19
申请号：US16766020
申请日：2019-07-01
IPC: G09G3/3266 , G09G3/3233 , G09G3/3291
Abstract: A display panel and a display device are disclosed, the display panel includes a plurality of display regions, a peripheral region surrounding the plurality of display regions, a plurality of light-emission control scan driving circuits provided in the peripheral region, a first start signal line, and a second start signal line. The first start signal line is different from the second start signal line, the plurality of display regions include a first display region and a second display region, the plurality of light-emission control scan driving circuits include a first light-emission control scan driving circuit and a second light-emission control scan driving circuit, the first start signal line is configured to provide a first start signal to the first light-emission control scan driving circuit, and the second start signal line is configured to provide a second start signal to the second light-emission control scan driving circuit.
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Patent Agency Ranking
公开(公告)号：US11257851B2
公开(公告)日：2022-02-22
申请号：US16651411
申请日：2019-09-27
Inventor： Chao Zeng , Weiyun Huang , Yao Huang , Youngyik Ko
Abstract: An array substrate includes: a base substrate; and a display region in which a signal line is provided and a fanout region provided on the base substrate, the fanout region including a first fanout line layer in which a first fanout line is provided, a second fanout line layer in which a second fanout line is provided, and one or more spacer layers between the first fanout line layer and the second fanout line layer; the signal line is connected to the first fanout line or the second fanout line; and the spacer layers are made of an insulating material; wherein an orthographic projection of the first fanout line on the base substrate and an orthographic projection of the second fanout line on the base substrate are at least partially overlapped with each other. A method of manufacturing an array substrate and a display device are also provided.
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27.发明授权公开(公告)号：US11250800B2
公开(公告)日：2022-02-15
申请号：US16650593
申请日：2019-04-02
Abstract: Provided is shift register unit, a gate driving circuit, and a display apparatus. The shift register unit includes an input-sub-circuit, having a first terminal connected to an input signal terminal and a second terminal connected to a terminal of a first control signal; a first output sub-circuit, having a first terminal connected to a third terminal of the input sub-circuit, a second terminal connected to a terminal of a second control signal, and a third terminal connected to a first output terminal; a phase inversion control sub-circuit, having a first terminal connected to the first output terminal, a second terminal connected to a terminal of a third control signal; and a second output sub-circuit, having a first terminal connected to the first output terminal, a second terminal connected to a third terminal of the phase inversion control sub-circuit, and a third terminal connected to a second output terminal.
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公开(公告)号：US20210375202A1
公开(公告)日：2021-12-02
申请号：US17256186
申请日：2019-10-14
Inventor： Weiyun Huang , Yue Long , Yao Huang , Chao Zeng , Meng Li
IPC: G09G3/3225 , H01L27/32
Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes: a base substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of first power lines, a plurality of data line leads; and the array substrate further includes: a plurality of selector switches; a plurality of data signal input lines, at a side of the plurality of selector switches away from the display region, each of at least a part of the plurality of selector switches being connected to one data signal input line; a first power bus, at a side of the plurality of selector switches away from the display region; and a plurality of connecting portions, connected to the first power bus and the plurality of first power lines, the plurality of connecting portions extending towards the display region along regions between the plurality of selector switches.
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公开(公告)号：US20210159284A1
公开(公告)日：2021-05-27
申请号：US17156802
申请日：2021-01-25
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：US12302723B2
公开(公告)日：2025-05-13
申请号：US18619330
申请日：2024-03-28
Inventor： Yue Long , Weiyun Huang , Chao Zeng , Meng Li , Yao Huang
IPC: 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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