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公开(公告)号：US20240169928A1
公开(公告)日：2024-05-23
申请号：US18421549
申请日：2024-01-24
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 , G09G3/3275 , G11C19/28 , H01L27/12 , H10K59/121 , H10K59/131
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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22.发明公开公开(公告)号：US20240114728A1
公开(公告)日：2024-04-04
申请号：US18538138
申请日：2023-12-13
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Guoying WANG , Zhen SONG , Yicheng LIN , Xing ZHANG , Pan XU , Ling WANG , Ying HAN
IPC: H10K59/122 , H10K59/121 , H10K59/124 , H10K71/00
CPC classification number: H10K59/122 , H10K59/121 , H10K59/124 , H10K71/00 , H10K59/1201
Abstract: An organic light-emitting diode (OLED) display substrate, a manufacturing method thereof and a display panel are provided. The OLED display substrate has pixel regions and includes a base substrate and a pixel defining layer disposed on the base substrate; in regions of the pixel defining layer corresponding to the pixel regions, accommodation parts penetrating the pixel defining layer are disposed, and the pixel defining layer is further provided with guide parts disposed corresponding to the accommodation parts, the guide parts are located on a periphery of the corresponding accommodation parts and formed by recessed areas which are formed on a side of the pixel defining layer away from the base substrate, the recessed areas do not penetrate the pixel defining layer, and an orthographic projection of the guide part on the base substrate is directly coupled to an orthographic projection of the corresponding accommodation part on the base substrate.
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公开(公告)号：US20230343812A1
公开(公告)日：2023-10-26
申请号：US17921077
申请日：2021-05-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xing ZHANG , Yicheng LIN , Pan XU , Ying HAN , Guoying WANG , Zhan GAO
IPC: H01L27/15
CPC classification number: H01L27/156
Abstract: A display substrate and a display apparatus. Each pixel repeat unit (10) includes two pixel regions (P1, P2) arranged in a first direction, and a light transmission region (T) located between the two pixel regions (P1, P2), where each of the pixel regions (P1, P2) is provided with at least three sub-pixels (A, B, C) which are adjacently provided; and the area of the light transmission region (T) is equal to twice the area of a light transmission region (T) corresponding to a single pixel region (P1, P2).
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24.发明申请公开(公告)号：US20210343973A1
公开(公告)日：2021-11-04
申请号：US17279771
申请日：2020-06-02
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xing ZHANG , Wei QUAN , Yicheng LIN , Pan XU , Ling WANG , Guoying WANG , Ying HAN , Zhan GAO
Abstract: The present disclosure provides a display substrate, including: a base substrate, which includes a display region and a driving region arranged on at least one side of the display region; a first electrode layer disposed in the display region; a signal output part disposed in the driving region, the first electrode layer is electrically coupled to the signal output part, the first electrode layer comprises a plurality of electrode regions each having a same area; and a plurality of auxiliary electrodes, which are in one-to-one correspondence with the plurality of electrode regions and configured to be coupled in parallel with the first electrode layer, a resistance of each auxiliary electrode is inversely correlated with a minimum distance from the electrode region corresponding to said each auxiliary electrode to the signal output part. The present disclosure further provides a display panel and a manufacturing method thereof and a display device.
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公开(公告)号：US20210335278A1
公开(公告)日：2021-10-28
申请号：US16329352
申请日：2018-08-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Danna SONG , Yi Cheng LIN , Pan XU , Zhongyuan WU
IPC: G09G3/3291 , G09G3/3258 , G09G3/00
Abstract: A detection method of a pixel circuit, a driving method of a display panel, and a display device are disclosed. The pixel circuit includes a driving transistor; and the detection method of the pixel circuit includes: in the first charge cycle, applying a first data voltage to a gate electrode of the driving transistor, acquiring a first sensing voltage at a first electrode of the driving transistor within the first duration after the application of the first data voltage and before the driving transistor is switched off, and determining whether the first sensing voltage is equal to reference sensing voltage.
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Patent Agency Ranking
公开(公告)号：US20210210013A1
公开(公告)日：2021-07-08
申请号：US16078840
申请日：2018-02-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yi Cheng LIN , Pan XU , Baoxia ZHANG , Quanhu LI , Ling WANG , Cuili GAI
IPC: G09G3/3233
Abstract: A pixel circuit and a driving method, a display panel and a display device are provided. The pixel circuit includes a data writing circuit, a compensation control circuit, a storage circuit, a light-emitting control circuit, and a drive circuit. The current output by the drive circuit in the pixel circuit of the present disclosure is only related to the data voltage of the data signal terminal and the reference voltage, and is independent of the threshold voltage of the drive circuit and the voltage of the second power terminal.
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公开(公告)号：US20190156778A1
公开(公告)日：2019-05-23
申请号：US15772677
申请日：2017-09-15
Inventor： Meng LI , Yongqian LI , Pan XU , Miao ZHANG
Abstract: The present application provides a shift register circuit, a gate driving circuit including the shift register circuit, and a driving method applied to the shift register circuit. The shift register circuit includes an input sub-circuit, an output sub-circuit, an output reset sub-circuit, and a first capacitor, wherein the first capacitor is connected between the pull-up node and the second clock signal terminal, and configured to maintain a high level at the pull-up node through the second clock signal input at the second clock signal terminal. The shift register circuit further includes a second capacitor connected between the pull-down node and a first voltage input terminal, and configured to pull down a level at the pull-down node through a reverse bias voltage input at the first voltage input terminal during a blanking time after a frame of scanning ends.
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公开(公告)号：US20190058026A1
公开(公告)日：2019-02-21
申请号：US15765178
申请日：2017-07-07
Inventor： Can YUAN , Yongqian LI , Pan XU , Chao JIAO
Abstract: The present application provides an array substrate, which includes a base substrate, and a first electrode, a first protection layer, a semiconductor electrode, a second protection layer and a second electrode formed sequentially on the base substrate. The second electrode and the semiconductor electrode constitute a storage capacitor, and the first electrode is below the semiconductor electrode to make the semiconductor electrode conductive. In a direction perpendicular to the base substrate, the thickness of at least a portion of the first protection layer in the first electrode area is less than that of other portions of the first protection layer outside the first electrode area, the first electrode area being an area defined by the projection of the first electrode on the first protection layer.
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29.发明申请公开(公告)号：US20190051857A1
公开(公告)日：2019-02-14
申请号：US15982544
申请日：2018-05-17
Applicant: BOE Technology Group Co., Ltd.
Inventor： Pan XU , YI-CHENG LIN , Quanhu LI
Abstract: This disclosure discloses an organic light-emitting diode encapsulation structure, a method for fabricating the same, and an organic light-emitting diode, and the organic light-emitting diode encapsulation structure includes: a cover plate; an array substrate arranged opposite to the cover plate; a spacing layer arranged on at least one of the surface of the edge of the array substrate facing the cover plate, and the surface of the edge of the cover plate facing the array substrate; and wherein the cover plate and the array substrate are bonded to each other through frame sealing glue affixed on the spacing layer into a box; and the surface of the spacing layer bonded through the frame sealing glue is structured in a concave-convex pattern.
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公开(公告)号：US20250087155A1
公开(公告)日：2025-03-13
申请号：US18576254
申请日：2022-12-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Pan XU , Miao LIU , Xing YAO , Dandan ZHOU , Cheng XU
IPC: G09G3/3233 , H10K59/121 , H10K59/122 , H10K59/131
Abstract: Provided are a display substrate and a driving method thereof. The display substrate includes a first storage circuit and a second storage circuit, a first terminal of the first storage circuit being electrically connected to the control terminal of the driving circuit, a second terminal of the first storage circuit being electrically connected to the first terminal of the driving circuit, and the first storage circuit being configured to store the data signal; a first terminal of the second storage circuit being electrically connected to the first electrode of the light-emitting element and a second terminal of the second storage circuit being electrically connected to a second electrode of the light-emitting element.
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