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公开(公告)号：US20200251680A1
公开(公告)日：2020-08-06
申请号：US16757081
申请日：2019-09-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guoying WANG , Zhen SONG , Yicheng LIN , Ling WANG , Pan XU
Abstract: The present disclosure relates to a display panel, a display device, and a method of manufacturing the display panel. The display panel includes a first substrate and a second substrate opposite to each other, a bonding portion that bonds a first peripheral region of the first substrate and a second peripheral region of the second substrate, and a protrusion disposed on at least one of the first peripheral region of the first substrate and the second peripheral region of the second substrate. Wherein the protrusion is embedded in the bonding portion.
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公开(公告)号：US20190189839A1
公开(公告)日：2019-06-20
申请号：US16182883
申请日：2018-11-07
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yicheng LIN , Cuili Gai , Baoxia Zhang , Ling Wang , Quanhu Li , Pan Xu
Abstract: The present disclosure provides a display panel, a display device comprising such a display panel, and a method for processing defective pixels of such a display panel. The display panel comprises: a substrate; a plurality of pixel units on the substrate and arranged in an array. Each of the pixel units includes a light emitting region and a driving circuit region. In each of the pixel units, the driving circuit region includes a transistor, the light emitting region includes a first electrode, and the first electrode is electrically coupled to a first terminal of the transistor. In a row direction or a column direction of the plurality of pixel units arranged in an array, light emitting regions of two adjacent pixel units are adjacent to each other.
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公开(公告)号：US20240062708A1
公开(公告)日：2024-02-22
申请号：US18271674
申请日：2021-12-30
Inventor： Qibing GU , Guofeng HU , Xiuling LI , Bao FU , Jiayi LI , Xiurong WANG , Yicheng LIN , Lingyun SHI
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/0408 , G09G2300/0426 , G09G2310/0291 , G09G2300/0828 , G09G2330/021 , G09G2320/041 , G09G2320/0626
Abstract: Disclosed are a display panel and a display apparatus, wherein the display panel includes a plurality of first signal lines extending along a first direction and a plurality of pixel units arranged in an array in the first direction and a second direction; at least one pixel unit among the plurality of pixel units includes a component group and a drive chip configured to drive the component group to emit light; the component group includes K light emitting elements, and the drive chip includes K signal channel terminals, K is a positive integer greater than or equal to 2; for a pixel unit in a j-th row and an i-th column, cathodes of the K light emitting elements are electrically connected with an i-th first signal line, and an anode of an s-th light emitting element is electrically connected with an s-th signal channel terminal of the drive chip.
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公开(公告)号：US20240005869A1
公开(公告)日：2024-01-04
申请号：US17642786
申请日：2021-03-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xing ZHANG , Zhan GAO , Yicheng LIN , Pan XU , Ying HAN , Dacheng ZHANG
IPC: G09G3/3266 , G09G3/3233
CPC classification number: G09G3/3266 , G09G3/3233 , G09G2310/0286 , G09G2300/0842 , G09G2300/0426
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a plurality of sensing signal lines. The base substrate includes a display region including repeating units arranged in array, each repeating unit includes a transparent region and a pixel region arranged in a first direction. Two lines of repeating units are provided between adjacent two of the plurality of sensing signal lines, the two lines of repeating units extend along a second direction, and each of the plurality of sensing signal lines is connected with sub-pixel driving circuits of the plurality of sub-pixels of two lines of repeating units which are adjacent to the each of the plurality of sensing signal lines and extend along the second direction, and is configured to provide a reference voltage signal. The display substrate reduces the space occupied by the signal lines and improves the light transmittance.
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公开(公告)号：US20230146528A1
公开(公告)日：2023-05-11
申请号：US17421264
申请日：2021-01-11
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ying HAN , Yicheng LIN , Ling WANG , Pan XU , Guoying WANG , Xing ZHANG
IPC: G09G3/3208 , H10K59/65
CPC classification number: G09G3/3208 , H10K59/65 , G09G2360/145 , G09G2300/0426 , G09G2320/02 , H10K59/12
Abstract: A display substrate, a display panel, and a display device are provided. The display substrate includes a substrate, a plurality of sub-pixels located on the substrate, a plurality of driving circuits and a plurality of light sensors, an orthographic projection of the light sensors on the substrate is within a range of an orthographic projection of the driving circuits on the substrate.
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Patent Agency Ranking
公开(公告)号：US20230087701A1
公开(公告)日：2023-03-23
申请号：US17613691
申请日：2021-02-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guoying WANG , Pan XU , Yicheng LIN , Ying HAN , Xing ZHANG , Zhen SONG , Dacheng ZHANG
IPC: H10K59/131
Abstract: Provided is a display panel, including: a substrate provided with a display region and a non-display region disposed at a periphery of the display region; a plurality of first power signal lines and a plurality of drive signal lines that are disposed in the display region; and a power connection bus, a plurality of first fan-out leads, and a plurality of second fan-out leads that are disposed in the non-display region, wherein the power connection bus is electrically connected to the first power signal line and the first fan-out lead respectively; the plurality of second fan-out leads are electrically connected to the plurality of drive signal lines in a one-to-one correspondence; each first fan-out lead is disposed between every two adjacent second fan-out leads; and the plurality of first fan-out leads and the plurality of second fan-out leads are both configured to be electrically connected to a driving chip.
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公开(公告)号：US20230086927A1
公开(公告)日：2023-03-23
申请号：US17908021
申请日：2021-09-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying HAN , Xuehuan FENG , Yicheng LIN , Pan XU , Guoying WANG , Xing ZHANG , Zhan GAO , Mingi CHU
IPC: G09G3/3266 , G11C19/28 , G09G3/3275 , H10K59/131 , H10K59/121 , H01L27/12
Abstract: A display panel includes: a substrate, sub-pixels and a gate drive circuit. The sub-pixel includes a pixel drive circuit. The gate drive circuit includes cascaded shift registers, and a shift register is electrically connected to pixel drive circuits in a row of sub-pixels. The gate drive circuit further includes cascade input signal lines and cascade display reset signal lines. The cascade input signal line is configured to connect a shift signal terminal and an input signal terminal of two different shift register, and the cascade display reset signal line is configured to connect a shift signal terminal and a display reset signal terminal of two different shift register. The display panel has sub-pixel regions for arranging the sub-pixels and first gap regions each located between two adjacent columns of sub pixel regions: the cascade display reset signal lines and the cascade input signal lines are disposed in different first gap regions.
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公开(公告)号：US20220392993A1
公开(公告)日：2022-12-08
申请号：US17789153
申请日：2021-08-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guoying WANG , Yicheng LIN , Ying HAN , Mingi CHU , Pan XU , Xing ZHANG
IPC: H01L27/32
Abstract: Provided in the present disclosure are a display substrate and a display device. In the display substrate, at least a portion of a cathode is located in a display region; at least one driver chip is located in a non-display region; a first power supply signal line pattern is located in the non-display region and arranged on at least one side of the display region. The first power supply signal line pattern comprises a first transmission portion and a first wire inlet portion electrically connected to the first transmission portion. The first transmission portion extends in a first direction, and is electrically connected to the cathode. The first wire inlet portion extends in a second direction intersecting with the first direction. The first wire inlet portion is electrically connected to the at least one driver chip.
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公开(公告)号：US20220384558A1
公开(公告)日：2022-12-01
申请号：US17771659
申请日：2021-06-15
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan XU , Dacheng ZHANG , Yicheng LIN , Yongqian LI
IPC: H01L27/32
Abstract: The present disclosure provides a display substrate and a display apparatus. The display substrate has a display region, and the display substrate includes a base substrate and a plurality of gate lines and a plurality of data lines on the base substrate; the plurality of gate lines and the plurality of data lines are arranged to cross each other to define a plurality of pixel regions, and a pixel unit is arranged in a pixel region of the plurality of pixel regions; each pixel unit includes a thin-film transistor and a light-emitting device in the display region; the display substrate further comprises a plurality of fan-out traces in the display region, wherein each fan-out trace of the plurality of fan-out traces is electrically connected to a data line corresponding to the fan-out trace, and is arranged in a different layer from the date lines and the gate lines.
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公开(公告)号：US20210280645A1
公开(公告)日：2021-09-09
申请号：US17253093
申请日：2020-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ling WANG , Yicheng LIN , Guoying WANG , Ying HAN
Abstract: Provided are a display substrate, a manufacturing method thereof and a display device. The display substrate includes a base and a plurality of subpixels arranged on the base in an array form. Each subpixel includes a light-emitting element, a subpixel driving circuitry coupled to the light-emitting element, and a light-emission detection circuitry configured to detect luminescence of light emitted by the light-emitting element. The light-emission detection circuitry includes a first control transistor and a PIN-type photodiode laminated in that order in a direction away from the base, a first electrode of the first control transistor is coupled to a cathode of the PIN-type photodiode, and an orthogonal projection of the first control transistor onto the base at least partially overlaps an orthogonal projection of the PIN-type photodiode onto the base. The display substrate provided by the present disclosure is used for display
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