Patents by Inventor JIngyong Li
JIngyong Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250104656Abstract: An adjusting method of a display panel, an adjusting apparatus of a display panel, an electronic device, a computer-readable storage medium. The adjusting method includes: acquiring a detection coordinate value of a white point of the display panel in work; determining a target adjustment mode from at least two adjustment modes according to the detection coordinate value, in which the at least two adjustment modes include a first adjustment mode and a second adjustment mode; adjusting some of parameters on the basis of the target adjustment mode, the parameters of the display panel include a grayscale coefficient and a white point setting position, adjusting the grayscale coefficient and taking the detection coordinate value as the white point setting position in the first adjustment mode, adjusting the grayscale coefficient and adjusting the white point setting position according to the detection coordinate value in the second adjustment mode.Type: ApplicationFiled: November 30, 2022Publication date: March 27, 2025Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jingyong LI, Baojun ZHENG
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Patent number: 12020639Abstract: Provided are a drive method of a display panel, a storage medium, a drive device and a display device. The drive method includes: in an Nth frame, applying a first voltage to the second electrode and a first data signal matched with a first voltage to the first electrode through the pixel drive circuit based on grayscale data of the Nth frame; wherein N is a positive integer; in an (N+1)th frame applying a second voltage to the second electrode and a second data signal matched with the second voltage to the first electrode through the pixel drive circuit based on grayscale data of the (N+1)th frame, wherein the first voltage is different from the second voltage.Type: GrantFiled: October 30, 2020Date of Patent: June 25, 2024Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jingyong Li, Fei Xu, Yanbin Wang, Jun Hong, Wenhong Tian
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Publication number: 20240196672Abstract: A display substrate, a display device, and a method for driving a display device are provided. The display substrate includes a substrate, a drive circuit layer formed on the substrate, a light-emitting unit on a side of the drive circuit layer away from the substrate, and a light-transmitting layer on a side of the light-emitting unit away from the substrate; the light-emitting unit comprises a first electrode layer, a light-emitting layer and a second electrode layer which are laminated in sequence, the second electrode layer comprises a plurality of second electrode patterns which are arranged independently and insulated from each other, and at least part of the second electrode patterns are connected to different common voltage terminals. According to the embodiments of the present disclosure, the proportion of light of different colors in the light-emitting units located at different positions is controlled, which helps to improve the display effect.Type: ApplicationFiled: November 15, 2021Publication date: June 13, 2024Inventors: Jun HONG, Fei XU, Yanbin WANG, Jingyong LI, Wenhong TIAN
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Patent number: 11935444Abstract: A detection circuit, a driving circuit, and a display panel and a driving method therefor are provided. The detection circuit includes an acquisition circuit and a processing circuit. The acquisition circuit includes a test transistor and an energy storage element, where, for the test transistor, a control end is configured to be coupled to the data signal terminal, a first end is configured to be written with a detection signal, and a second end is coupled to the energy storage element; and a structural characteristic of the test transistor is identical to a structural characteristic of the driving transistor. The processing circuit is coupled to the second end of the test transistor, and configured to detect a voltage at the second end of the test transistor as a detection voltage and regulate the data signal according to the detection voltage.Type: GrantFiled: November 17, 2021Date of Patent: March 19, 2024Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Jun Hong, Fei Xu, Jingyong Li, Yanbin Wang, Wenhong Tian, Lei Gong
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Patent number: 11832491Abstract: A pixel structure, a display substrate and a driving method therefor, and a display device. The pixel structure includes a plurality of pixel units; each pixel unit comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a central sub-pixel; the central sub-pixel is located in an area enclosed by the first sub-pixel, the second sub-pixel, and the third sub-pixel; the minimum distance from the central sub-pixel to at least one of the first sub-pixel, the second sub-pixel, and the third sub-pixel in a same pixel unit is less than the distance between two adjacent pixel units.Type: GrantFiled: November 16, 2021Date of Patent: November 28, 2023Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Fei Xu, Jun Hong, Jingyong Li, Yanbin Wang, Wenhong Tian
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Patent number: 11817023Abstract: A display substrate includes a base substrate including a display region and a peripheral region located on at least one side of the display region. The display region is provided with a plurality of sub-pixels, and at least one of the plurality of sub-pixels includes a light-emitting element and a pixel circuit for driving the light-emitting element. The peripheral region includes a detection region, and the detection region is provided with at least one detection electrode which is electrically connected with a first electrode of the light-emitting element and the pixel circuit through a detection lead wire, to detect electrical performance of the light-emitting element through the detection electrode in a detection stage.Type: GrantFiled: November 5, 2020Date of Patent: November 14, 2023Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Fei Xu, Jingyong Li, Jun Hong, Yanbin Wang, Wenhong Tian
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Patent number: 11810520Abstract: The present disclosure belongs to the field of display technologies, and provides a method and apparatus for compensating white point coordinates, and a computer device and a storage medium. The method includes: acquiring target brightness and target white point coordinates of a display module in a black frame insertion mode, wherein the display module includes a backlight; determining white point coordinates corresponding to the target brightness to be reached by the backlight in the black frame insertion mode and in an always-on mode, respectively; and compensating the target white point coordinates based on a difference value between the white point coordinates in the always-on mode and the white point coordinates in the black frame insertion mode.Type: GrantFiled: December 30, 2020Date of Patent: November 7, 2023Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jingyong Li, Jun Hong, Lei Lv, Fei Xu, Yanbin Wang, Chunmin Xu, Wenhong Tian
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Publication number: 20230333524Abstract: Provided is a matching method for manufacturing a liquid crystal display (LCD) device. The method includes: acquiring luminance data of a plurality of backlight modules and transmittance data of a plurality of LCD panels under a same driving condition; acquiring N backlight groups by grouping the plurality of backlight modules based on the luminance data; acquiring N panel groups by grouping the plurality of LCD panels based on the transmittance data; and determining a corresponding relationship between the backlight group and the panel group.Type: ApplicationFiled: May 28, 2021Publication date: October 19, 2023Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jingyong LI, Fei XU, Xinyu WANG, Jun HONG, Yanbin WANG, Wenhong TIAN
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Publication number: 20230282141Abstract: A detection circuit, a driving circuit, and a display panel and a driving method therefor are provided. The detection circuit includes an acquisition circuit and a processing circuit. The acquisition circuit includes a test transistor and an energy storage element, where, for the test transistor, a control end is configured to be coupled to the data signal terminal, a first end is configured to be written with a detection signal, and a second end is coupled to the energy storage element; and a structural characteristic of the test transistor is identical to a structural characteristic of the driving transistor. The processing circuit is coupled to the second end of the test transistor, and configured to detect a voltage at the second end of the test transistor as a detection voltage and regulate the data signal according to the detection voltage.Type: ApplicationFiled: November 17, 2021Publication date: September 7, 2023Applicants: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Jun HONG, Fei XU, Jingyong LI, Yanbin WANG, Wenhong TIAN, Lei GONG
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Publication number: 20230101671Abstract: A pixel structure, a display substrate and a driving method therefor, and a display device. The pixel structure includes a plurality of pixel units; each pixel unit comprises a first sub-pixel, a second sub-pixel, a third sub-pixel, and a central sub-pixel; the central sub-pixel is located in an area enclosed by the first sub-pixel, the second sub-pixel, and the third sub-pixel; the minimum distance from the central sub-pixel to at least one of the first sub-pixel, the second sub-pixel, and the third sub-pixel in a same pixel unit is less than the distance between two adjacent pixel units.Type: ApplicationFiled: November 16, 2021Publication date: March 30, 2023Inventors: Fei XU, Jun HONG, Jingyong LI, Yanbin WANG, Wenhong TIAN
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Publication number: 20220375404Abstract: Provided are a drive method of a display panel, a storage medium, a drive device and a display device. The drive method includes: in an Nth frame, applying a first voltage to the second electrode and a first data signal matched with a first voltage to the first electrode through the pixel drive circuit based on grayscale data of the Nth frame; wherein N is a positive integer; in an (N+1)th frame applying a second voltage to the second electrode and a second data signal matched with the second voltage to the first electrode through the pixel drive circuit based on grayscale data of the (N+1)th frame, wherein the first voltage is different from the second voltage.Type: ApplicationFiled: October 30, 2020Publication date: November 24, 2022Inventors: Jingyong LI, Fei XU, Yanbin WANG, Jun HONG, Wenhong TIAN
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Publication number: 20220351654Abstract: A display substrate includes a base substrate including a display region and a peripheral region located on at least one side of the display region. The display region is provided with a plurality of sub-pixels, and at least one of the plurality of sub-pixels includes a light-emitting element and a pixel circuit for driving the light-emitting element. The peripheral region includes a detection region, and the detection region is provided with at least one detection electrode which is electrically connected with a first electrode of the light-emitting element and the pixel circuit through a detection lead wire, to detect electrical performance of the light-emitting element through the detection electrode in a detection stage.Type: ApplicationFiled: November 5, 2020Publication date: November 3, 2022Inventors: Fei XU, Jingyong LI, Jun HONG, Yanbin WANG, Wenhong TIAN
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Patent number: 11233095Abstract: A display substrate, a manufacturing method of the display substrate and a display device are provided. The display substrate includes a plurality of sub-pixels arranged in an array in a display area. The display area includes a boundary extending in non-straight line. The plurality of sub-pixels arranged in the array include a plurality of first sub-pixels whose distances to the boundary extending in non-straight line are less than a preset threshold and a plurality of second sub-pixels other than the plurality of first sub-pixels, where at least one of the first sub-pixels is smaller in area than each of the second sub-pixels.Type: GrantFiled: April 17, 2019Date of Patent: January 25, 2022Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Lei Lv, Bo Han, Fei Xu, Jie Gao, Jun Hong, Jiuyang Zhu, Mingwei Zhang, Jingyong Li, Chunmin Xu
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Publication number: 20210151519Abstract: A display substrate, a manufacturing method of the display substrate and a display device are provided. The display substrate includes a plurality of sub-pixels arranged in an array in a display area. The display area includes a boundary extending in non-straight line. The plurality of sub-pixels arranged in the array include a plurality of first sub-pixels whose distances to the boundary extending in non-straight line are less than a preset threshold and a plurality of second sub-pixels other than the plurality of first sub-pixels, where at least one of the first sub-pixels is smaller in area than each of the second sub-pixels.Type: ApplicationFiled: April 17, 2019Publication date: May 20, 2021Inventors: Lei Lv, Bo Han, Fei Xu, Jie Gao, Jun Hong, Jiuyang Zhu, Mingwei Zhang, JIngyong Li, Chunmin Xu