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公开(公告)号：US20210020720A1
公开(公告)日：2021-01-21
申请号：US16635058
申请日：2019-01-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: H01L27/32 , H01L27/12 , H01L23/552
Abstract: The present disclosure provides an array substrate, a manufacturing method thereof, and a display device. The array substrate includes: a base substrate, a gate on the base substrate, a conductive wire above the base substrate, a first insulating layer on the gate and the base substrate, and a shielding structure on the base substrate. A first orthographic projection of the conductive wire on the base substrate is spaced apart from a second orthographic projection of the gate on the base substrate. A third orthographic projection of the shielding structure on the base substrate is located between the first orthographic projection and the second orthographic projection. The shielding structure is used to at least partially shield a crosstalk of the conductive wire to the gate.
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32.发明申请公开(公告)号：US20200321420A1
公开(公告)日：2020-10-08
申请号：US16905851
申请日：2020-06-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Li WANG
Abstract: An array substrate, including: a base substrate including a display area and a non-display area; a first transistor in the display area; a second transistor in the non-display area; and a substrate electrode, the substrate electrode including: a first substrate electrode between the first transistor and the base substrate; and a second substrate electrode between the second transistor and the base substrate, wherein the first substrate electrode and the second substrate electrode are configured to adjust threshold voltages of the first transistor and the second transistor, respectively, there is an open circuit between the first substrate electrode and the second substrate electrode, the first substrate electrode is supplied with a first adjustment voltage, the second substrate electrode is supplied with a second adjustment voltage, and an absolute value of the first adjustment voltage is different from an absolute value of the second adjustment voltage.
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33.发明申请公开(公告)号：US20200152725A1
公开(公告)日：2020-05-14
申请号：US16558849
申请日：2019-09-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Yipeng CHEN , Li WANG
Abstract: A display substrate, a method of driving the same, a method of manufacturing the same and a display device are provided. The display substrate includes a plurality of non-foldable display regions and a plurality of foldable display regions. The display substrate further includes a first signal line connected to a first electrode and a second signal line connected to a second electrode. The first signal line includes a plurality of secondary signal lines independent of each other. Each secondary signal line corresponds to one of the non-foldable display regions and is configured to control whether to supply power to the corresponding non-foldable display region.
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公开(公告)号：US20200096685A1
公开(公告)日：2020-03-26
申请号：US16450108
申请日：2019-06-24
Inventor： Chunhong MA , Baojie ZHAO , Wei WANG , Xiongwei WANG , Xiang HUI , Yan ZHAO , Yanbin ZHANG , Li WANG
IPC: G02B5/20 , G02F1/1339 , G02F1/1362
Abstract: The present disclosure provides a color filter substrate and a display panel. The color filter substrate is divided into a display region and a non-display region around the display region, and includes a base and a color filter layer on the base. The color filter layer includes a plurality of columns of color resists arranged at intervals, any two adjacent columns of color resists in the display region define one of a plurality of first openings, any two adjacent color resists in the non-display region define one of a plurality of second openings, and a width of an orthographic projection of the second opening on the base is greater than a width of an orthographic projection of the first opening on the base.
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35.发明申请公开(公告)号：US20200020752A1
公开(公告)日：2020-01-16
申请号：US16335567
申请日：2018-08-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ling SHI , Song ZHANG , Li WANG
Abstract: An organic electroluminescent display substrate including: a substrate; a display region; a transitional region; a packing film that extends from the display region to the transitional region; and a through hole. The display region includes an insulating layer on the substrate with an organic electroluminescent component thereon. The transitional region includes: a recessed portion and a redundant layer on the substrate and in the recessed portion. An opening size of one side of at least one part of the recessed portion away from the substrate is not greater than an opening size of another side of the at least one part of the recessed portion adjacent the substrate. The packing film covers the organic electroluminescent component and at least one part of the recessed portion. The through hole extends through the packing film, the redundant layer and the substrate in a region where the recessed portion is located.
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Patent Agency Ranking
公开(公告)号：US20250063912A1
公开(公告)日：2025-02-20
申请号：US18938307
申请日：2024-11-06
Applicant: BOE Technology Group Co., Ltd.
Inventor： Can ZHENG , Li WANG , Hao ZHANG , Yipeng CHEN , Ke LIU
IPC: H10K59/131 , G09G3/3233 , G09G3/3266 , G09G3/3291 , H10K59/12 , H10K59/121
Abstract: A display substrate and a manufacturing method therefor, and a display apparatus. The display substrate includes a base substrate, a second power line, a data signal line and a plurality of sub-pixels, wherein at least one sub-pixel includes a pixel driving circuit and a light emitting device connected to the pixel driving circuit; a semiconductor layer and a plurality of conducting layers, which are disposed at one side of the semiconductor layer away from the base substrate, are disposed on the base substrate, a first electrode is arranged in at least one conducting layer, the first electrode is connected to the second power line, and there is an overlapping area between an orthographic projection of the first electrode on the base substrate and an orthographic projection of the data signal line on the base substrate.
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公开(公告)号：US20240321197A1
公开(公告)日：2024-09-26
申请号：US18027376
申请日：2022-05-12
Applicant: BOE Technology Group Co., Ltd.
Inventor： Guangliang SHANG , Jiangnan LU , Li WANG , Mengyang WEN , Xing YAO , Libin LIU
IPC: G09G3/3233 , G09G3/3266 , G09G3/3275
CPC classification number: G09G3/3233 , G09G3/3266 , G09G3/3275 , G09G2310/08 , G09G2320/0247 , G09G2330/021
Abstract: Provided is a display substrate, a drive method thereof and a display apparatus, the display substrate includes: a first drive mode and a second drive mode, the first drive mode has a refresh rate less than that of the second drive mode, wherein the contents displayed on the display substrate include a plurality of display frames, in the first drive mode, the display frames include: a refresh frame and at least one maintain frame; the display substrate includes pixel circuits arranged in an array, the pixel circuits include a data signal line and a first initial signal line; the data signal line provides a first data signal in the maintain frame, the voltage value of the first data signal is constant, and/or the first initial signal line provides a first initial signal in the refresh frame and the maintain frame, the first initial signal is an AC signal.
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公开(公告)号：US20240276814A1
公开(公告)日：2024-08-15
申请号：US18645441
申请日：2024-04-25
Inventor： Benlian WANG , Li WANG , Yipeng CHEN , Yueping ZUO , Zheng LIU
IPC: H10K59/131
CPC classification number: H10K59/131
Abstract: A display panel and a display device are provided. The display panel comprises a substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of wiring structures and a plurality of pads. The substrate comprises a display area and a non-display area comprising a bending area. The sub-pixels and data lines are in the display area and electrically connected with each other. The wiring structures are in the bending area and electrically connected with the data lines. At least one wiring structure comprises a plurality of hollow patterns connected successively, each hollow pattern comprises a first conductive part and a second conductive part connected with each other. The plurality of pads are in the non-display area and located on a side of the plurality of wiring structures away from the display area and electrically connected with the plurality of wiring structures.
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公开(公告)号：US20240251615A1
公开(公告)日：2024-07-25
申请号：US18406720
申请日：2024-01-08
Applicant: BOE Technology Group Co., Ltd.
IPC: H10K59/131 , H10K59/121
CPC classification number: H10K59/131 , H10K59/1213 , H10K59/1216 , H10K59/1315
Abstract: The present disclosure provides a display substrate and a display device. The display substrate includes a first reference voltage line, a second reference voltage line and a first reference voltage auxiliary line, the first reference voltage line, the second reference voltage line and the first reference voltage auxiliary line are respectively disposed in one of a second wiring layer, a third wiring layer and a fourth wiring layer, the first reference voltage line is electrically coupled to the first reference voltage auxiliary line through via holes penetrating an insulating layer therebetween, the first reference voltage line and the first reference voltage auxiliary line extend in different directions, the second reference voltage line and the first reference voltage auxiliary line extend in a same direction, the first reference voltage line extends in a row or column direction, and the second reference voltage line extends in the row or column direction.
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公开(公告)号：US20240177664A1
公开(公告)日：2024-05-30
申请号：US17791532
申请日：2021-08-20
Applicant: BOE Technology Group Co., Ltd.
Inventor： Li WANG
IPC: G09G3/3233 , G09G3/3266
CPC classification number: G09G3/3233 , G09G3/3266 , G09G2300/0842 , G09G2310/0267 , G09G2310/061 , G09G2310/08 , G09G2320/0233 , G09G2320/0247 , G09G2330/021
Abstract: Disclosed is a pixel circuit including a drive sub-circuit, a writing sub-circuit, a first reset sub-circuit, and a light emitting element. The drive sub-circuit is configured to provide a drive current between a first electrode and a second electrode of the drive sub-circuit in response to a control signal of a first node; the writing sub-circuit is configured to write a data voltage signal to the first electrode of the drive sub-circuit in response to a control signal of a first scan signal line; the first reset sub-circuit is configured to reset an anode terminal of the light emitting element in response to a control signal of a second scan signal line; and in a low frequency display mode, an input frequency of the control signal of the first scan signal line is the same as a data refresh frequency.
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