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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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122.发明授权公开(公告)号：US11817028B2
公开(公告)日：2023-11-14
申请号：US18077269
申请日：2022-12-08
Inventor： Xuehuan Feng , Pan Xu
CPC classification number: G09G3/20 , G11C19/28 , G09G2300/0426 , G09G2310/0267 , G09G2310/0286 , G09G2310/08 , H01L27/124 , H01L27/1255
Abstract: The present disclosure relates to the field of display technology, and in particular, to a gate driving structure, an array substrate and a display device. The gate driving structure may include: a base substrate; a shift register, formed on the base substrate, and including a plurality of thin film transistors and at least one capacitor, the capacitor being coupled to the thin film transistor; and a signal wiring group, formed on the base substrate, and including a plurality of signal wirings spaced apart from each other, the signal wiring being coupled to the thin film transistor. An orthographic projection of the capacitor on the base substrate is at least partially overlapped with an orthographic projection of the signal wiring group on the base substrate.
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公开(公告)号：US11778880B2
公开(公告)日：2023-10-03
申请号：US17307573
申请日：2021-05-04
Inventor： Zhidong Yuan , Pan Xu , Can Yuan , Meng Li
Abstract: A display substrate and a fabrication method thereof, a display panel and a display device are provided. The display substrate includes pixels. Each of the pixels includes sub-pixels that emit light of different colors, each of the sub-pixels includes a light emitting element, and at least one of the sub-pixels further includes a color filter. The color filter of the at least one of the sub-pixels covers a portion of a light emitting region of the light emitting element of the at least one of the sub-pixels, and a color of the color filter of the at least one of the sub-pixels is the same as a color of light emitted by the light emitting element of the at least one of the sub-pixels.
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公开(公告)号：US20230157111A1
公开(公告)日：2023-05-18
申请号：US17795950
申请日：2021-09-28
Inventor： Pan Xu , Zhidong Yuan
IPC: H10K59/131 , G09G3/3233 , H10K59/122
CPC classification number: H10K59/1315 , G09G3/3233 , H10K59/122 , G09G2300/0842 , G09G2300/0819 , G09G2300/0426
Abstract: A display substrate is provided. The display substrate includes: a base substrate including a display area and a peripheral area located on at least a first side of the display area; a plurality of pixel units arranged in an array along a first direction and a second direction in the display area of the base substrate, where the pixel units include a pixel driver circuit and a light-emitting device electrically connected to the pixel driver circuit, and the light-emitting device includes a cathode, an anode, and a light-emitting layer disposed between the cathode and the anode; and a cathode line located in the peripheral area and electrically connected to the cathode. The cathode line substantially surrounds the display area and is electrically connected to the cathode line at a plurality of positions. The cathode line includes a first cathode sub-line located in the same layer as the anode.
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公开(公告)号：US20230006177A1
公开(公告)日：2023-01-05
申请号：US17762147
申请日：2021-05-10
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan Xu , Zhidong Yuan
Abstract: A display substrate, a method of manufacturing a display substrate, and an electronic device are provided. The display substrate includes: a base substrate; a thin film transistor arranged on the base substrate; a first planarization layer arranged on a side of the thin film transistor away from the base substrate; a first protective layer arranged on a side of the first planarization layer away from the base substrate; a first conductive layer arranged on a side of the first protective layer away from the base substrate; and a second planarization layer arranged on a side of the first conductive layer away from the base substrate, wherein the display substrate is provided with a first via hole penetrating the first protective layer, and the first planarization layer is in contact with the second planarization layer through the first via hole.
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Patent Agency Ranking
公开(公告)号：US20220180816A1
公开(公告)日：2022-06-09
申请号：US17680956
申请日：2022-02-25
Inventor： Zhidong YUAN , Yongqian Li , Can Yuan , Pan Xu
IPC: G09G3/3275 , H01L27/32
Abstract: Provided is a display substrate. The display substrate includes two pixels arranged along a first direction and adjacent to each other on a base substrate, and a pixel circuit in each of the two pixels includes a drive transistor, a first reset transistor, and a second reset transistor. A display device is also provided.
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公开(公告)号：US11335263B2
公开(公告)日：2022-05-17
申请号：US17271914
申请日：2020-05-13
Inventor： Can Yuan , Pan Xu , Yongqian Li , Zhidong Yuan
IPC: G09G3/3233
Abstract: Pixel driving method for driving pixel unit, display driving method and display substrate are provided. The pixel unit includes pixel driving circuit, including driving transistor, storage capacitor, and data writing circuit, the driving transistor has control electrode coupled to first terminal of the data writing circuit and the storage capacitor, and first electrode coupled to second terminal of the storage capacitor, and second terminal of the data writing circuit is coupled to data line. The pixel driving method includes: loading a data voltage into the data line, and controlling the first and second terminals of the data writing circuit to be connected; controlling the data line to be floating, and maintaining connection between the first and second terminals of the data writing circuit to reduce gate-source voltage of the driving transistor; and controlling the first and second terminals of the data writing circuit to be disconnected.
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公开(公告)号：US11289548B2
公开(公告)日：2022-03-29
申请号：US16632184
申请日：2018-11-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ling Wang , Xue Dong , Yicheng Lin , Cuili Gai , Pan Xu
Abstract: A display substrate includes a base substrate; and a plurality of light emitting brightness value detectors on the base substrate. Each of the plurality of light emitting brightness value detectors includes a first thin film transistor; a protection layer on a side of the first thin film transistor away from the base substrate; and a photosensor electrically connected to the first thin film transistor and configured to detect alight emitting brightness value. An orthographic projection of the protection layer on the base substrate covers an orthographic projection of at least a channel part of the first thin film transistor on the base substrate.
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公开(公告)号：US11263948B2
公开(公告)日：2022-03-01
申请号：US16622488
申请日：2019-03-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Cuili Gai , Yicheng Lin , Ling Wang , Pan Xu
Abstract: A display apparatus and a control method are disclosed. The display apparatus includes a plurality of sub-pixels, at least one photosensitive assembly, and a processor. Each photosensitive assembly is configured to detect and output actual luminance value(s) of at least one sub-pixel. The processor is configured to obtain a display compensation map corresponding to a target sub-pixel according to actual luminance values of the target sub-pixel that are acquired respectively in cases where a plurality of preset display data are input to the target sub-pixel, and target luminance values of the target sub-pixel that are obtained respectively in cases where the plurality of preset display data are input to the target sub-pixel.
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130.发明授权公开(公告)号：US11200840B2
公开(公告)日：2021-12-14
申请号：US16097051
申请日：2018-01-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pan Xu
IPC: G09G3/3233 , H01L27/32 , H01L51/52 , H01L51/56
Abstract: Embodiments of the present disclosure relate to an organic light emitting diode display panel, a manufacturing method thereof, a maintenance method and a display device. The organic light emitting diode display panel includes a base substrate and a plurality of subpixel units disposed on the base substrate, wherein each of the subpixel units includes a driving circuit and at least two light emitting regions; in each of the subpixel units, a same output terminal of the driving circuit is split into at least two sub output terminals; and the at least two light emitting regions are respectively connected with different sub output terminals.
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