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公开(公告)号：US20250037667A1
公开(公告)日：2025-01-30
申请号：US18696855
申请日：2023-02-01
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xing Zhang , Pan Xu , Ying Han , Chengyuan Luo , Donghui Zhao , Guangshuang Lv , Cheng Xu
IPC: G09G3/3266 , G09G3/32 , G09G3/3233 , G09G3/36
Abstract: A display panel includes a plurality of rows of pixel circuits, one or more rows of first dummy pixel circuits, a plurality of cascaded scanning driving units and at least one first dummy scanning driving unit. The plurality of rows of pixel circuits are arranged in a first direction. The one or more rows of first dummy pixel circuits are located on a side of the plurality of rows of pixel circuits in the first direction. Each scanning driving unit is configured to transmit a scanning signal to at least one row of pixel circuits. A first dummy scanning driving unit is cascaded to a first stage of scanning driving unit among the plurality of scanning driving units, and is configured to transmit; a cascade signal to the first stage of scanning driving unit; and transmit scanning signals to at least one row of first dummy pixel circuits.
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公开(公告)号：US12133428B2
公开(公告)日：2024-10-29
申请号：US17753513
申请日：2021-03-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xing Zhang , Zhan Gao , Yicheng Lin , Pan Xu , Ying Han , Guoying Wang , Dacheng Zhang
IPC: H01L35/24 , H01L51/00 , H10K59/126 , H10K59/131 , H10K59/38 , H10K59/80
CPC classification number: H10K59/126 , H10K59/131 , H10K59/38 , H10K59/87
Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and a light-shielding layer. The base substrate includes a display region including repeating units, each repeating unit includes a transparent region and a pixel region, the pixel region includes sub-pixels, each sub-pixel includes a sub-pixel driving circuit and a light-emitting element, and the light-emitting element includes a first electrode, a second electrode, and a light-emitting layer located between the first electrode and the second electrode. The light-shielding layer is located on a side of the sub-pixel driving circuit close to the base substrate, at least part of an orthographic projection of the light-shielding layer on a main surface of the base substrate overlaps with an orthographic projection of the sub-pixel driving circuit on the main surface of the base substrate, and the light-shielding layer is connected with the second electrode.
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公开(公告)号：US20240194688A1
公开(公告)日：2024-06-13
申请号：US17904748
申请日：2021-10-18
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guoying Wang , Pan Xu , Dacheng Zhang , Xing Zhang , Ying Han , Chengyuan Luo , Zhen Song
IPC: H01L27/12
CPC classification number: H01L27/124 , H01L27/1248
Abstract: An array substrate having a connection pad in a connection pad area is provided. The connection pad includes a plurality of first probe contact pads, a plurality of second probe contact pads, a plurality of first connection lines coupled to the plurality of first probe contact pads, respectively, and a plurality of second connection lines coupled to the plurality of second probe contact pads, respectively; the plurality of first connection lines and the plurality of second connection lines being in two different layers. A total number of conductive layers electrically connected to a respective first connection line of the plurality of first connection lines is different from a total number of conductive layers electrically connected to a respective second connection line of the plurality of second connection lines.
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公开(公告)号：US12004385B2
公开(公告)日：2024-06-04
申请号：US17418814
申请日：2020-11-13
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ying Han , Yicheng Lin , Pan Xu , Xing Zhang , Zhan Gao , Guang Yan
IPC: H10K59/13 , H10K59/122 , H10K59/124 , H10K59/131 , H10K59/38 , H10K71/00 , H10K59/12
CPC classification number: H10K59/13 , H10K59/122 , H10K59/124 , H10K59/131 , H10K59/38 , H10K71/00 , H10K59/1201
Abstract: Provided is a display substrate including a substrate, and a light-emitting device and an optical compensation structure which are located on the substrate. The optical compensation structure includes a photoelectric sensor, a transistor and a capacitor, and the photoelectric sensor is electrically connected to the transistor and the capacitor respectively. The photoelectric sensor includes a first electrode, a photosensitive layer located on a side of the first electrode distal from the substrate, and a second electrode located on a side of the photosensitive layer distal from the substrate; the transistor includes a source electrode, a drain electrode, a gate electrode and an active layer; and the capacitor includes a first electrode plate and a second electrode plate located on a side of the first electrode plate distal from the substrate.
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公开(公告)号：US11900885B2
公开(公告)日：2024-02-13
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: G09G3/32 , G09G3/3266 , H10K59/121 , H10K59/131 , G09G3/3275 , G11C19/28 , H01L27/12
CPC classification number: G09G3/3266 , G09G3/3275 , G11C19/28 , H01L27/124 , H10K59/1213 , H10K59/1216 , H10K59/1315 , G09G2300/0842 , G09G2310/0278 , G09G2310/0286 , G09G2310/061 , G09G2320/0233
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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Patent Agency Ranking
公开(公告)号：US20230306892A1
公开(公告)日：2023-09-28
申请号：US18325140
申请日：2023-05-30
Inventor： Xuehuan Feng , Yongqian Li , Xing Zhang
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2310/0286 , G09G2310/061 , G09G2310/08
Abstract: A shift-register unit includes a first circuit including a first input circuit coupled via a first node to a first output circuit, and a second circuit including a second input circuit coupled via a second node to a second output circuit. The first input circuit is configured to control a voltage level of the first node in response to a first input signal. The first output circuit is configured to output a shift-register signal and a first output signal in response to the voltage level of the first node. The second input circuit is configured to control a voltage level of the second node in response to the first input signal. The second output circuit is configured to output a second output signal in response to the voltage level of the second node. The first input circuit and the second input circuit have a same circuit structure.
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公开(公告)号：US11705047B2
公开(公告)日：2023-07-18
申请号：US17721234
申请日：2022-04-14
Inventor： Xuehuan Feng , Yongqian Li , Xing Zhang
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G2310/0286 , G09G2310/061 , G09G2310/08
Abstract: A shift-register unit includes a first circuit including a first input circuit coupled via a first node to a first output circuit, and a second circuit including a second input circuit coupled via a second node to a second output circuit. The first input circuit is configured to control a voltage level of the first node in response to a first input signal. The first output circuit is configured to output a shift-register signal and a first output signal in response to the voltage level of the first node. The second input circuit is configured to control a voltage level of the second node in response to the first input signal. The second output circuit is configured to output a second output signal in response to the voltage level of the second node. The first input circuit and the second input circuit have a same circuit structure.
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公开(公告)号：US11373577B2
公开(公告)日：2022-06-28
申请号：US16618106
申请日：2019-07-02
Inventor： Xuehuan Feng , Yongqian Li , Xing Zhang
IPC: G09G3/20
Abstract: The present application discloses a shift-register unit. The shift-register unit includes a first sub-unit including a first input circuit coupled via a first node to a first output circuit. The first input circuit is configured to control a voltage level of the first node in response to a first input signal and the first output circuit is configured to output a shift-register signal and a first output signal in response to the voltage level of the first node. Additionally, the shift-register unit includes a second sub-unit including a second input circuit coupled via a second node to a second output circuit. The second input circuit is configured to control a voltage level of the second node in response to the first input signal and the second output circuit is configured to output a second output signal in response to the voltage level of the second node.
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公开(公告)号：US11222577B2
公开(公告)日：2022-01-11
申请号：US16982148
申请日：2020-04-08
Inventor： Xuehuan Feng , Yongqian Li , Xing Zhang
Abstract: The present disclosure provides a shift register unit, a gate driving circuit and compensation method and driving method thereof, and a display device. The shift register unit includes: a shift register circuit having a detection node, the shift register circuit is configured to receive an input signal and a clock signal, and generate an output signal based on the clock signal under control of the input signal; and a detection circuit coupled to the detection node of the shift register circuit, the detection circuit is configured to generate a detection signal based on a potential of the detection node.
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公开(公告)号：US20210408500A1
公开(公告)日：2021-12-30
申请号：US16771841
申请日：2019-05-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying Han , Jianye Zhang , Wei Li , Wei Liu , Xing Zhang , Ning Li
Abstract: The present disclosure is related to a display panel. The display panel may include an emission layer, a colored layer opposite the emission layer, and a grating between the emission layer and the colored layer. The colored layer may include a plurality of color filters and a plurality of black matrixes among the plurality of color filters. Orthographic projection of the grating on the colored layer may fall within orthographic projection of one of the plurality of black matrixes on the colored layer.
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