Patents by Inventor Jilei Gao

Jilei Gao 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).

  • Patent number: 11927853
    Abstract: The embodiments of the present disclosure relate to the field of display technology, and in particular to a display substrate, a display panel, and a display device. The display substrate includes a first electrode, a first wire, and a second wire; the first electrode is provided with a plurality of slits; the first wire is provided on a side of the first electrode, and a first gap is provided between the first wire and the first electrode, and the first wire being electrically connected to the first electrode; a second wire provided on a side of the first electrode away from the first wire, and a second gap being provided between the second wire and the first electrode; wherein each of the slits is provided with a first end and a second end opposed to each other, and the first end is close to the first wire, and the second end is close to the second wire, and a light-transmitting part of the first end is larger than a light-transmitting part of the second end.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: March 12, 2024
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yunfei Liu, Wei Zhang, Jilei Gao, Bin Li, Benzhi Xu, Chao Li, Lu Niu, Qi Liu
  • Patent number: 11835825
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a first substrate and a second substrate arranged opposite to each other, and a first spacer located between the first substrate and the second substrate, both ends of the first spacer are in contact with the first substrate and the second substrate respectively; a surface of the first substrate close to the second substrate includes a recess, and an end of the first spacer in contact with the first substrate is embedded in the recess.
    Type: Grant
    Filed: October 13, 2021
    Date of Patent: December 5, 2023
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qi Liu, Wei Zhang, Xipeng Wang, Jilei Gao, Yonggang Zhang, Xin Zhou, Chao Li, Bin Li, Benzhi Xu
  • Publication number: 20230176434
    Abstract: A display substrate, a display panel and a display apparatus. The display substrate including: a substrate having a display area; a plurality of sub-pixels arranged in an array and located in the display area of the substrate; and a plurality of data lines arranged in the display area of the substrate; the plurality of data lines extend in a column direction of the sub-pixels, and a column of sub-pixels are electrically connected with at least one of the plurality of data lines; and for at least one of the plurality of data lines, a side of an orthographic projection of the at least one of the plurality of data lines on the substrate facing orthographic projections of sub-pixels electrically connected with the at least one of the plurality of data lines has a plurality of first concave-convex structures.
    Type: Application
    Filed: February 19, 2021
    Publication date: June 8, 2023
    Inventors: Qi LIU, Wei ZHANG, Zhenkun YU, Benzhi XU, Jilei GAO, Xipeng WANG, Yonggang ZHANG, Bin LI, Chao LI
  • Publication number: 20230168535
    Abstract: A display panel has a plurality of sub-pixel regions arranged in an array of a plurality of rows and a plurality of columns, and a light-shielding region that separates the sub-pixel regions and surrounds all the sub-pixel regions as a whole. The display panel includes: a first substrate; a light-shielding pattern layer located on the first substrate, the light-shielding pattern layer being located in the light-shielding region and covering part of the light-shielding region; a second substrate disposed opposite to the first substrate; and a light-shielding structure layer located on the second substrate, the light-shielding structure layer covering at least a region of the light-shielding region that is not covered by the light-shielding pattern layer.
    Type: Application
    Filed: October 26, 2021
    Publication date: June 1, 2023
    Inventors: Xipeng WANG, Wei ZHANG, Xin ZHOU, Chao LI, Jilei GAO, Benzhi XU, Yonggang ZHANG, Bin LI, Qi LIU
  • Publication number: 20230100946
    Abstract: A display panel having an active area includes: an array substrate and an opposite substrate disposed opposite to the array substrate. The array substrate includes a first substrate and a conductive structure disposed on the first substrate. The conductive structure is located on a side of the active area. On a side of the conductive structure away from the active area, a side surface of the conductive structure is substantially flush with a side surface of the first substrate. On the side where the conductive structure is located, an edge of an orthographic projection of the opposite substrate on a plane where the array substrate is located is located outside an edge of the array substrate.
    Type: Application
    Filed: May 14, 2021
    Publication date: March 30, 2023
    Inventors: Chao LI, Wei ZHANG, Jilei GAO, Bin LI, Benzhi XU, Xipeng WANG, Yunfei LIU, Qi LIU, Yonggang ZHANG
  • Patent number: 11561444
    Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of sub-pixels arranged in an array; gate line light shielding parts extending in a row direction are arranged on horizontal non-display areas between every two adjacent rows of sub-pixels; vertical non-display areas are arranged between every two sub-pixels adjacent in a row direction; at least one of the vertical non-display areas is provided with a vertical light shielding part, and the vertical light shielding part is configured to prevent two sub-pixels on two sides, in the row direction, of the vertical light shielding part from light leakage at a junction; and a gap is formed between the vertical light shielding part and each of two gate line light shielding parts adjacent to the vertical light shielding part.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: January 24, 2023
    Assignees: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jilei Gao, Wei Zhang, Miao Yu, Benzhi Xu, Chao Li, Qi Liu, Xipeng Wang, Yonggang Zhang
  • Publication number: 20220299829
    Abstract: A display panel and a display device are disclosed. The display panel includes a plurality of sub-pixels arranged in an array; gate line light shielding parts extending in a row direction are arranged on horizontal non-display areas between every two adjacent rows of sub-pixels; vertical non-display areas are arranged between every two sub-pixels adjacent in a row direction; at least one of the vertical non-display areas is provided with a vertical light shielding part, and the vertical light shielding part is configured to prevent two sub-pixels on two sides, in the row direction, of the vertical light shielding part from light leakage at a junction; and a gap is formed between the vertical light shielding part and each of two gate line light shielding parts adjacent to the vertical light shielding part.
    Type: Application
    Filed: October 29, 2021
    Publication date: September 22, 2022
    Inventors: Jilei GAO, Wei ZHANG, Miao YU, Benzhi XU, Chao LI, Qi LIU, Xipeng WANG, Yonggang ZHANG
  • Publication number: 20220252921
    Abstract: The present disclosure provides a display panel, a manufacturing method thereof, and a display device. The display panel includes: a first substrate and a second substrate arranged opposite to each other, and a first spacer located between the first substrate and the second substrate, both ends of the first spacer are in contact with the first substrate and the second substrate respectively; a surface of the first substrate close to the second substrate includes a recess, and an end of the first spacer in contact with the first substrate is embedded in the recess.
    Type: Application
    Filed: October 13, 2021
    Publication date: August 11, 2022
    Inventors: Qi LIU, Wei ZHANG, Xipeng WANG, Jilei GAO, Yonggang ZHANG, Xin ZHOU, Chao LI, Bin LI, Benzhi XU
  • Publication number: 20220137445
    Abstract: The embodiments of the present disclosure relate to the field of display technology, and in particular to a display substrate, a display panel, and a display device. The display substrate includes a first electrode, a first wire, and a second wire; the first electrode is provided with a plurality of slits; the first wire is provided on a side of the first electrode, and a first gap is provided between the first wire and the first electrode, and the first wire being electrically connected to the first electrode; a second wire provided on a side of the first electrode away from the first wire, and a second gap being provided between the second wire and the first electrode; wherein each of the slits is provided with a first end and a second end opposed to each other, and the first end is close to the first wire, and the second end is close to the second wire, and a light-transmitting part of the first end is larger than a light-transmitting part of the second end.
    Type: Application
    Filed: April 3, 2020
    Publication date: May 5, 2022
    Applicants: Hefei BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yunfei LIU, Wei ZHANG, Jilei GAO, Bin LI, Benzhi XU, Chao LI, Lu NIU, Qi LIU
  • Patent number: 11233070
    Abstract: A thin film transistor, a manufacturing method thereof, an array substrate and a display panel are provided. The thin film transistor includes: a base substrate; and a gate electrode, a gate insulating layer, an active layer and a source/drain electrode layer which are on the base substrate. The source/drain electrode layer includes a source electrode and a drain electrode. The thin film transistor further includes a light blocking layer surrounding the active layer.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: January 25, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jilei Gao, Xuebing Jiang, Songmei Sun, Peng Wu, Jian Zhao, Yang Zhang, Mo Chen
  • Patent number: 11087706
    Abstract: The present disclosure provides a display driving circuit and a driving method thereof, a display panel, and a display device. The display driving circuit comprises: a gate auxiliary circuit configured to selectively output one of a data signal from a source driver and a common voltage signal in response to a first control signal; and a gate auxiliary circuit configured to selectively output one of a scan signal from a gate driver and an active level signal in response to a second control signal, the active level signal being a signal enabling a corresponding switch transistor to be turned on.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: August 10, 2021
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Siying Lu, Xiuqin Yang, Dong Liu, Jilei Gao
  • Patent number: 11081078
    Abstract: A common voltage compensation circuit unit including a trigger signal terminal, a common voltage output terminal, a design common voltage signal terminal, a power signal terminal, a compensation common voltage signal terminal, a reset signal terminal, a clock signal terminal, a trigger signal input sub-circuit, a first output sub-circuit, a control sub-circuit, a second output sub-circuit, and a reset sub-circuit. The present disclosure further provides a display panel, a display device, and a common voltage compensation method for a display panel.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: August 3, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jian Zhao, Huanyu Li, Mo Chen, Jilei Gao, Yang Zhang
  • Publication number: 20210183329
    Abstract: A common voltage compensation circuit unit including a trigger signal terminal, a common voltage output terminal, a design common voltage signal terminal, a power signal terminal, a compensation common voltage signal terminal, a reset signal terminal, a clock signal terminal, a trigger signal input sub-circuit, a first output sub-circuit, a control sub-circuit, a second output sub-circuit, and a reset sub-circuit. The present disclosure further provides a display panel, a display device, and a common voltage compensation method for a display panel.
    Type: Application
    Filed: January 4, 2018
    Publication date: June 17, 2021
    Inventors: Jian ZHAO, Huanyu LI, Mo CHEN, Jilei GAO, Yang ZHANG
  • Publication number: 20210165294
    Abstract: The embodiments of the present disclosure provide an array substrate, a driving method of an array substrate, a manufacturing method of an array substrate, and a display apparatus. The array substrate comprises a plurality of pixel units, each of which comprises a thin film transistor and a pixel electrode, wherein the thin film transistor comprises a gate line, a source connected to the pixel electrode, and a drain, wherein the gate line has a first overlapped region with the source in an orthogonal projection direction perpendicular to the array substrate, and each pixel unit further comprises an additional signal line provided to have a second overlapped region with the source in the orthogonal projection direction.
    Type: Application
    Filed: August 24, 2017
    Publication date: June 3, 2021
    Inventors: Xuebing Jiang, Jilei Gao
  • Patent number: 10950153
    Abstract: Provided are a scan driving circuit and driving method thereof, array substrate and a display device. The scan driving circuit includes output ends at m stages, input circuits at m stages, and q shift register circuits. A first end of the input circuit at the i-th stage is connected to the output end at the (i?1)-th stage, and i is any integer greater than 1 and less than m+1. Any shift register circuits is respectively connected to k output ends, and second ends of k input circuits, and the k input circuits have a same combination of stage numbers as k output ends, all stage numbers in same combination of stage numbers have the same parity, and k is greater than 1 and less than m. The shift register circuit is configured to output a scanning signal to one output ends, and outputting the scanning signal to which output ends is indicated by an external control signal.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: March 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD
    Inventors: Jian Zhao, Mo Chen, Jilei Gao, Yang Zhang
  • Patent number: 10943551
    Abstract: A display substrate, a display device and a method for driving the same are provided. The display substrate includes a plurality of sub-regions. At least one subpixel unit, a common electrode voltage input line, a common electrode voltage control line and at least one control TFT are arranged at each sub-region. At each sub-region, a gate electrode of the control TFT is coupled to the common electrode voltage control line, a source electrode of the control TFT is coupled to the common electrode voltage input line, and a drain electrode of the control TFT is coupled to a common electrode of the subpixel unit.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: March 9, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jilei Gao, Xuebing Jiang, Qingpu Wang, Jun Li, Mo Chen, Jian Zhao, Yang Zhang
  • Patent number: 10885858
    Abstract: An array substrate, a display panel, a display device and a method for designing the display panel are provided. The array substrate includes a plurality of pixel units, wherein each of the pixel units includes a plurality of sub-pixels, each of the sub-pixels includes a pixel electrode, and the pixel electrode includes a plurality of strip-shaped sub-pixel electrodes arranged in a comb-teeth form, and the sub-pixels of one of the pixel units include at least two sub-pixels. A width of the strip-shaped sub-pixel electrode of any one of the at least two sub-pixels is different from a width of the strip-shaped sub-pixel electrode of any other one of the at least two sub-pixels, and/or an interval between the strip-shaped sub-pixel electrodes of any one of the at least two sub-pixels is different from an interval between the strip-shaped sub-pixel electrodes of any other one of the at least two sub-pixels.
    Type: Grant
    Filed: July 13, 2017
    Date of Patent: January 5, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jilei Gao, Jinliang Liu, Yang Zhang, Xuebing Jiang, Songmei Sun
  • Publication number: 20200265762
    Abstract: Provided are a scan driving circuit and driving method thereof, array substrate and a display device. The scan driving circuit includes output ends at m stages, input circuits at m stages, and q shift register circuits. A first end of the input circuit at the i-th stage is connected to the output end at the (i?1)-th stage, and i is any integer greater than 1 and less than m+1. Any shift register circuits is respectively connected to k output ends, and second ends of k input circuits, and the k input circuits have a same combination of stage numbers as k output ends, all stage numbers in same combination of stage numbers have the same parity, and k is greater than 1 and less than m. The shift register circuit is configured to output a scanning signal to one output ends, and outputting the scanning signal to which output ends is indicated by an external control signal.
    Type: Application
    Filed: November 15, 2017
    Publication date: August 20, 2020
    Inventors: Jian Zhao, Mo Chen, Jilei Gao, Yang Zhang
  • Publication number: 20200251499
    Abstract: A display panel and a method for manufacturing the same are disclosed. The display panel includes a first substrate and a second substrate which are cell-assembled; a metal layer, a black matrix and a spacer layer are disposed between the first substrate and the second substrate, and the spacer layer includes a plurality of spacers. Orthographic projections of any two of the spacer, the black matrix and the metal layer on the first substrate are at least partially overlapped with each other; the sum of the thicknesses of the spacer, the metal layer and the black matrix in a direction perpendicular to the first substrate is same at any position corresponding to the spacers.
    Type: Application
    Filed: September 27, 2017
    Publication date: August 6, 2020
    Applicants: BOE Technology Group Co., Ltd., Hefei Xinsheng Optoelectronics Technology Co., Ltd.
    Inventors: Peng Wu, Xuebing Jiang, Jilei Gao
  • Publication number: 20200219456
    Abstract: An array substrate, a display panel, a display device and a method for designing the display panel are provided. The array substrate includes a plurality of pixel units, wherein each of the pixel units includes a plurality of sub-pixels, each of the sub-pixels includes a pixel electrode, and the pixel electrode includes a plurality of strip-shaped sub-pixel electrodes arranged in a comb-teeth form, and the sub-pixels of one of the pixel units include at least two sub-pixels. A width of the strip-shaped sub-pixel electrode of any one of the at least two sub-pixels is different from a width of the strip-shaped sub-pixel electrode of any other one of the at least two sub-pixels, and/or an interval between the strip-shaped sub-pixel electrodes of any one of the at least two sub-pixels is different from an interval between the strip-shaped sub-pixel electrodes of any other one of the at least two sub-pixels.
    Type: Application
    Filed: July 13, 2017
    Publication date: July 9, 2020
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jilei GAO, Jinliang LIU, Yang ZHANG, Xuebing JIANG, Songmei SUN