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公开(公告)号：US20240315122A1
公开(公告)日：2024-09-19
申请号：US18028357
申请日：2022-06-30
Inventor： Jiafan SHI , Liqiang CHEN , Chuandong LIAO , Wanxu GAO , Xin ZHANG , Yangjie WAN , Shengxing ZHANG
IPC: H10K77/10 , H10K59/80 , H10K102/00
CPC classification number: H10K77/111 , H10K59/873 , H10K2102/311
Abstract: Provided is a display substrate, including a display area and a bonding area located at a side edge of the display area and connected therewith; the bonding area includes a first non-bendable region, a bendable region and a second non-bendable region sequentially arranged and connected; the display substrate further includes a base, and an inorganic insulating layer, a metal conductive layer and an organic insulating layer successively located on the base; orthographic projections of the inorganic and organic insulating layers on the base are located in the display area and the first and second non-bendable regions; the metal conductive layer extends from the display area to the first non-bendable region, the bendable region and the second non-bendable region; the display substrate further includes an adjustment protective layer made of Optical Clear Resin and located on the organic insulating layer; and the adjustment protective layer covers the bendable region.
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公开(公告)号：US20240114736A1
公开(公告)日：2024-04-04
申请号：US18539847
申请日：2023-12-14
Inventor： Lulu YANG , Tinghua SHANG , Guomeng ZHANG , Yu WANG , Xiaofeng JIANG , Xin ZHANG , Yupeng HE , Yi QU , Biao LIU , Mengmeng DU , Xiangdan DONG , Hongwei MA
IPC: H10K59/131 , H10K50/813
CPC classification number: H10K59/131 , H10K50/813 , G09G3/3233
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, a pixel circuit layer and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits, the anode layer includes a plurality of anode groups, each of the plurality of anode groups includes a first anode and a second anode which are oppositely arranged, the first anode includes a first main body portion and a first connection portion, the first anode further includes an extension portion and an anode compensation portion, an orthographic projection of the anode compensation portion on the base substrate covers one thin film transistor in the pixel driving circuit connected to the first connection portion.
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公开(公告)号：US20230422588A1
公开(公告)日：2023-12-28
申请号：US18252315
申请日：2020-12-02
Inventor： Lei DENG , Yue WEI , Xia TANG , Wei DENG , Qian WANG , Junxiu DAI , Yang ZHOU , Xin ZHANG , Yi QU
Abstract: Provided are a display panel and a display device. The display panel includes: a via hole penetrating through the display panel; a cutting residual area on the periphery of the via hole and includes a base substrate, and a packaging layer: and at least one annular relief structure between the packaging laver and the base substrate in the cutting residual area. The at least one annular relief structure is sequentially distributed around the via hole. At least one relief structure is provided with a surface facing away from the base substrate, and a side face connected to the surface, at least one of the surface and the side face is of a relief shape. The first relief structure is the relief structure with a smallest distance from the center of the via hole.
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公开(公告)号：US20220416005A1
公开(公告)日：2022-12-29
申请号：US17620827
申请日：2020-10-20
Inventor： Yang ZHOU , Yupeng HE , Xin ZHANG , Huijuan YANG , Tinghua SHANG , Yu WANG , Xiaofeng JIANG , Lu BAI , Hao ZHANG
IPC: H01L27/32 , G09G3/3233
Abstract: A display panel and a display device are provided. The display panel includes: a sub-pixel including a pixel circuit and a light-emitting element, the light-emitting element including a first electrode; a first insulating layer, the first electrode being connected with the pixel circuit through a first via hole penetrating the first insulating layer; a pixel definition layer including an opening; the first electrode includes a main body portion and a connecting portion, the main body portion is at least partially overlapped with the opening, the connecting portion is at least partially overlapped with the first via hole, a size of the connecting portion at the first via hole in a first direction is ⅕ to ⅘ of a size of the main body portion in the first direction.
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公开(公告)号：US20220343859A1
公开(公告)日：2022-10-27
申请号：US17811279
申请日：2022-07-07
Inventor： Lu BAI , Xin ZHANG , Pengfei YU
IPC: G09G3/3266 , G11C19/28
Abstract: A display substrate, a manufacturing method and a display device are provided. The display substrate includes a scan driving circuit; the scan driving circuit includes a plurality of shift register units, at least one shift register unit includes a signal output line and an output circuit, the output circuit includes an output transistor and an output reset transistor; the signal output line includes a first output line portion extending along the first direction; the first output line portion is coupled to the second electrode of the output transistor or the output reset transistor through a plurality of first or second signal line via holes arranged in a signal line overlap area, and the plurality of first or second signal line via holes are arranged along the first direction.
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Patent Agency Ranking
公开(公告)号：US20220320214A1
公开(公告)日：2022-10-06
申请号：US17427969
申请日：2020-03-25
Inventor： Yi QU , Tinghua SHANG , Lulu YANG , Huijun LI , Meng ZHANG , Xin ZHANG , Xiaofeng JIANG , Jie DAI , Lu BAI , Yupeng HE , Hao ZHANG
IPC: H01L27/32
Abstract: A display substrate and a display device are disclosed. The display substrate includes a base substrate, a pixel circuit layer, and an anode layer; the pixel circuit layer includes a plurality of pixel driving circuits; and the anode layer includes a plurality of anode; each pixel driving circuit includes a functional thin film transistor; the plurality of pixel driving circuits include a first pixel driving circuit and a second pixel driving circuit which are adjacently arranged, and an orthographic projection of a channel region of the functional thin film transistor in the first pixel driving circuit on the base substrate and an orthographic projection of a channel region of the functional thin film transistor in the second pixel driving circuit on the base substrate both overlap with an orthographic projection of the anode corresponding to the first pixel driving circuit on the base substrate.
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公开(公告)号：US20220189405A1
公开(公告)日：2022-06-16
申请号：US17282373
申请日：2020-06-04
Inventor： Lu BAI , Xin ZHANG , Pengfei YU
IPC: G09G3/3266 , G11C19/28
Abstract: A display substrate, a manufacturing method and a display device are provided. The display substrate includes a scan driving circuit; the scan driving circuit includes a plurality of shift register units, at least one shift register unit includes a signal output line and an output circuit, the output circuit includes an output transistor and an output reset transistor; the signal output line includes a first output line portion extending along the first direction; the first output line portion is coupled to the second electrode of the output transistor or the output reset transistor through a plurality of first or second signal line via holes arranged in a signal line overlap area, and the plurality of first or second signal line via holes are arranged along the first direction.
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公开(公告)号：US20230335052A1
公开(公告)日：2023-10-19
申请号：US18341158
申请日：2023-06-26
Inventor： Pengfei YU , Lu BAI , Jie DAI , Mengqi WANG , Huijun LI , Yupeng HE , Hao ZHANG , Meng ZHANG , Xin ZHANG
IPC: G09G3/3225 , G11C19/28 , H10K59/124 , H10K59/131 , H10K59/121 , H10K71/00
CPC classification number: G09G3/3225 , G11C19/28 , H10K59/124 , H10K59/131 , H10K59/1213 , H10K71/00 , G09G2300/0426 , G09G2310/0286 , H10K59/1201
Abstract: A display substrate and an electronic device are provided. The display substrate includes a base substrate, including a display region and a peripheral region on at least one side of the display region; and a shift register unit and a first clock signal line in the peripheral region of the base substrate, wherein the first clock signal line extends along a first direction on the base substrate, and is connected to a first clock signal terminal to be configured to provide a first clock signal to the shift register unit; the shift register unit includes an input circuit, an output circuit, a first control circuit, and an output control circuit; the output control circuit includes an output control transistor and a first capacitor, and the output circuit includes an output transistor and a second capacitor.
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公开(公告)号：US20230335051A1
公开(公告)日：2023-10-19
申请号：US18341056
申请日：2023-06-26
Inventor： Pengfei YU , Lu BAI , Jie DAI , Mengqi WANG , Huijun LI , Yupeng HE , Hao ZHANG , Meng ZHANG , Xin ZHANG
IPC: G09G3/3225 , G11C19/28 , H10K59/124 , H10K59/131 , H10K59/121 , H10K71/00
CPC classification number: G09G3/3225 , G11C19/28 , H10K59/124 , H10K59/131 , H10K59/1213 , H10K71/00 , G09G2300/0426 , G09G2310/0286 , H10K59/1201
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate, and a shift register unit, a first clock signal line, and a second clock signal line that are provided on the base substrate. The shift register unit includes an input circuit, an output circuit, a first control circuit, a second control circuit, and an output control circuit, and the second control circuit includes a first noise reduction transistor and a second noise reduction transistor; and the input circuit includes an input transistor, the input transistor and the first noise reduction transistor are sequentially arranged in the first direction, and an imaginary line of a channel region of the first noise reduction transistor extending in the second direction does not intersect with an imaginary line of an active layer of the input transistor extending in the second direction.
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公开(公告)号：US20220320245A1
公开(公告)日：2022-10-06
申请号：US17427194
申请日：2021-04-15
Inventor： Yi QU , Tinghua SHANG , Lulu YANG , Meng ZHANG , Siyu WANG , Xiaofeng JIANG , Yupeng HE , Huijun LI , Xin ZHANG
IPC: H01L27/32 , G09G3/3233
Abstract: A display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate. Each sub-pixels includes a pixel circuit. The plurality of sub-pixels include a first sub-pixel. The compensation sub-circuit of the first sub-pixel includes a first electrode, a second electrode, and a connection portion between the first electrode and the second electrode. The first drive electrode of the light-emitting element of the first sub-pixel includes a first main body portion including a first side parallel to a certain direction, and a first protruding portion protruding from the first side of the first main body portion. The first protruding portion at least partially overlaps with the connection portion of the compensation sub-circuit of the first sub-pixel in a direction perpendicular to the base substrate. The light-emitting element of the first sub-pixel is configured to emit green light.
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