Patents by Inventor Xiaojin He

Xiaojin He 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: 12687749
    Abstract: The present application provides a liquid crystal display device. The liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, an upper polarizer, a color conversion layer and a third substrate. The second substrate is arranged opposite to the first substrate. The liquid crystal layer is arranged between the first substrate and the second substrate. The upper polarizer is arranged on a side of the second substrate away from the first substrate. The color conversion layer is arranged on a side of the upper polarizer away from the second substrate. The third substrate is arranged on a side of the color conversion layer away from the upper polarizer.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: July 21, 2026
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yutong Han, Juncheng Xiao, Ji Li, Xiaojin He
  • Publication number: 20260154006
    Abstract: A method for data writing in a distributed storage system, and electronic device are provided. In response to determining that any storage node receives, via a client component, a write request with a large volume of written data, the storage node sends, via the client component, request information related to the written data with a small data volume to a storage engine. The storage engine then divides the written data into multiple written data blocks and allocates a physical address in an Object-based Storage Device (OSD) corresponding to each written data block. This allows the OSD corresponding to each written data block, upon receiving the data block, to write the written data block to its allocated physical address in the OSD. Besides, the written data does not pass through the storage engine, reducing the data transmission volume during the writing process and minimizes the waste of bandwidth.
    Type: Application
    Filed: March 31, 2025
    Publication date: June 4, 2026
    Inventor: Xiaojin HE
  • Patent number: 12300604
    Abstract: Embodiments of the present disclosure are directed to a display panel and a display device. The display panel includes a pixel array and a plurality of data lines. The pixel array includes a plurality of sub-pixel groups arranged in array, and the sub-pixel groups of the same color are arranged along a first direction. The display terminal includes a terminal body and the display panel. By connecting the data line with the sub-pixel groups of the same color, the display panel as disclosed is capable of overcoming the problem of poor charging uniformity of two adjacent luminous sub-pixels when displaying a solid color picture due to the sub-pixels of different colors connected to the same data line in the traditional two-row dot inversion framework.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: May 13, 2025
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chunxiao Hu, Yoonsung Um, Xiaojin He, Qi Zhang
  • Patent number: 12298626
    Abstract: The present application discloses a liquid crystal alignment method, a liquid crystal display panel, and a mobile terminal. In a liquid crystal alignment process, a first common electrode receives an alignment voltage, and a pretilt angle of a liquid crystal molecule arranged corresponding to a slit is smaller than a pretilt angle of a liquid crystal molecule arranged corresponding to a branch electrode. In an actual driving process, because an overall pretilt angle of liquid crystal molecules is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and view angle features of medium and low grayscale of the liquid crystal display panel can be improved.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: May 13, 2025
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jinming Liu, Yoonsung Um, Juncheng Xiao, Ji Li, Yun Yu, Xiaojin He, Qi Zhang, Chunxiao Hu
  • Publication number: 20250085591
    Abstract: The present application provides a liquid crystal display (LCD) device. The liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, and an upper polarizer; the second substrate is disposed opposite to the first substrate; the liquid crystal layer is disposed between the first substrate and the second substrate; the upper polarizer is disposed on a side of the second substrate away from the liquid crystal layer, the upper polarizer includes a polarization layer and a color conversion layer, and the color conversion layer is located on a side of the polarization layer away from the liquid crystal layer.
    Type: Application
    Filed: January 14, 2022
    Publication date: March 13, 2025
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yutong Han, Juncheng Xiao, Ji Li, Xiaojin He
  • Publication number: 20250035983
    Abstract: The present application provides a liquid crystal display device. The liquid crystal display device includes a first substrate, a second substrate, a liquid crystal layer, an upper polarizer, a color conversion layer and a third substrate. The second substrate is arranged opposite to the first substrate. The liquid crystal layer is arranged between the first substrate and the second substrate. The upper polarizer is arranged on a side of the second substrate away from the first substrate. The color conversion layer is arranged on a side of the upper polarizer away from the second substrate. The third substrate is arranged on a side of the color conversion layer away from the upper polarizer.
    Type: Application
    Filed: January 14, 2022
    Publication date: January 30, 2025
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yutong Han, Juncheng Xiao, Ji Li, Xiaojin He
  • Patent number: 12198649
    Abstract: This application discloses a display panel and a mobile terminal. The display panel includes a pixel array and data lines. The pixel array includes sub-pixels. A data line is connected to sub-pixels with same polarity in a column of sub-pixels, and the data line and sub-pixels connected to the data line are spaced by at least one sub-pixel, to form a column-spaced connection manner between the data line and the sub-pixels. Thereby, the display panel can reduce crosstalk and improve the charging uniformity.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: January 14, 2025
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chunxiao Hu, Yoonsung Um, Juncheng Xiao, Ji Li, Yun Yu, Xiaojin He, Jinming Liu
  • Patent number: 12175917
    Abstract: A gate drive circuit and a display panel. The gate drive circuit includes multi-stage cascaded gate drive units. The gate drive units each include a pull-up control module, an output module, a pull-down module, a pull-down maintain module, a first reference low-level signal input terminal, a second reference low-level signal input terminal, and a pull-up node located in a line between the pull-up control module and the output module. The pull-up control module includes a pull-up control transistor that is electrically connected to the pull-up node and configured to pull a potential of the pull-up node up. The output module includes a scan signal output transistor that is electrically connected to the pull-up node and configured to output a present-stage scan signal under control of the potential of the pull-up node.
    Type: Grant
    Filed: December 28, 2023
    Date of Patent: December 24, 2024
    Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Song He, Xiaojin He, Xu Wang, Zelin Yang
  • Patent number: 12165606
    Abstract: A display panel and a display device are provided in embodiments of the present application, the display panel includes: a plurality of sub-pixels, each of the sub-pixels includes a main area and a sub-area; a plurality of data lines connected to sub-pixels with a same polarity in adjacent pixel groups; a plurality of gate lines, each of which is connected to a part of sub-pixels in adjacent rows of sub-pixels; and a plurality of shared discharge bars, at least one shared discharge bar is disposed in the pixel group, and the shared discharge bars are connected to the sub-areas of the sub-pixels. Viewing angles of the display device can be improved.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: December 10, 2024
    Assignee: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chunxiao Hu, Yoonsung Um, Xiaojin He
  • Patent number: 12140839
    Abstract: The present application discloses a liquid crystal alignment method, a liquid crystal display panel, and a mobile terminal. In a liquid crystal alignment process, an external electrode receives an alignment voltage, and a pretilt angle of a liquid crystal molecule corresponding to a branch electrode is smaller than a pretilt angle of a liquid crystal molecule corresponding to a slit. In an actual driving process, because an overall pretilt angle of liquid crystal molecules is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and view angle features of medium and low grayscale of the liquid crystal display panel can be improved.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: November 12, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jinming Liu, Yoonsung Um, Juncheng Xiao, Ji Li, Yun Yu, Xiaojin He, Qi Zhang, Chunxiao Hu
  • Patent number: 12066724
    Abstract: An array substrate and a display device are disclosed, the array substrate includes: a substrate; and a plurality of pixel units disposed on the substrate, each pixel unit including: a pixel electrode; a first common electrode disposed apart from the pixel electrode, an orthographic projection of the first common electrode on the substrate and an orthographic projection of the pixel electrode on the substrate at least partially overlap; and at least one second common electrode disposed in a layer in which the first common electrode is disposed, an orthographic projection of the second common electrode on the substrate and the orthographic projection of the pixel electrode on the substrate at least partially overlap; wherein the first common electrode and the second common electrodes are insulated from each other.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: August 20, 2024
    Assignee: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yoonsung Um, Ji Li, Xiaojin He, Jingxin Fang, Yun Yu, Qi Zhang, Lei Lin
  • Publication number: 20240262940
    Abstract: A hydrogenation method for an aromatic polymer includes the step of: bringing an aromatic polymer into contact with a hydrogenation reagent in the presence of a hydrogenation catalyst so as to hydrogenate at least some aromatic rings in the aromatic polymer. The hydrogenation catalyst contains a carrier and a platinum element, a group IVA element and a rare earth metal element loaded on the carrier, and the carrier is alumina. Hydrogenated block copolymers, hydrogenated five-block copolymers and hydrogenated seven-block copolymers can be produced using the hydrogenation method, which hydrogenates the aromatic ring in the aromatic polymer to obtain a higher aromatic ring hydrogenation degree. The hydrogenated block copolymers have a high hydrogenation degree, high light transmittance, low haze, and excellent impact toughness.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 8, 2024
    Inventors: Jianjun CHEN, Xiaojin HE, Nian GAO, Yuguo JI, Ning WU, Zhou DU, Jianguo HAO
  • Patent number: 12025888
    Abstract: A liquid crystal display panel, a liquid crystal alignment method and a mobile terminal are provided. In a liquid crystal alignment process, an electrode layer receives an alignment voltage, and a pretilt angle of a liquid crystal molecule arranged corresponding to a branch electrode is less than a pretilt angle of a liquid crystal molecule arranged corresponding to a slit. Because an overall pretilt angle of liquid crystal molecules in a liquid crystal layer is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and viewing angle features of medium and low grayscale of the liquid crystal display panel can be improved.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: July 2, 2024
    Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Jinming Liu, Yoonsung Um, Juncheng Xiao, Ji Li, Yun Yu, Xiaojin He, Qi Zhang, Chunxiao Hu
  • Publication number: 20240178135
    Abstract: Embodiments of the present disclosure are directed to a display panel and a display device. The display panel includes a pixel array and a plurality of data lines. The pixel array includes a plurality of sub-pixel groups arranged in array, and the sub-pixel groups of the same color are arranged along in a first direction. The display terminal includes a terminal body and the display panel. By connecting the data line with the sub-pixel groups of the same color, the present disclosure is capable of overcoming the problem of poor charging uniformity of two adjacent luminous sub-pixels when displaying a solid color picture due to the sub-pixels of different colors connected to the same data line in the traditional two-row dot inversion framework.
    Type: Application
    Filed: June 21, 2022
    Publication date: May 30, 2024
    Inventors: Chunxiao HU, Yoonsung UM, Xiaojin HE, Qi ZHANG
  • Publication number: 20240161710
    Abstract: A display panel and a display device are provided in embodiments of the present application, the display panel includes: a plurality of sub-pixels, each of the sub-pixels includes a main area and a sub-area; a plurality of data lines connected to sub-pixels with a same polarity in adjacent pixel groups; a plurality of gate lines, each of which is connected to a part of sub-pixels in adjacent rows of sub-pixels; and a plurality of shared discharge bars, at least one shared discharge bar is disposed in the pixel group, and the shared discharge bars are connected to the sub-areas of the sub-pixels. Viewing angles of the display device can be improved.
    Type: Application
    Filed: April 13, 2022
    Publication date: May 16, 2024
    Applicant: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Chunxiao Hu, Yoonsung Um, Xiaojin He
  • Publication number: 20240053643
    Abstract: An array substrate and a display device are disclosed, the array substrate includes: a substrate; and a plurality of pixel units disposed on the substrate, each pixel unit including: a pixel electrode; a first common electrode disposed apart from the pixel electrode, an orthographic projection of the first common electrode on the substrate and an orthographic projection of the pixel electrode on the substrate at least partially overlap; and at least one second common electrode disposed in a layer in which the first common electrode is disposed, an orthographic projection of the second common electrode on the substrate and the orthographic projection of the pixel electrode on the substrate at least partially overlap; wherein the first common electrode and the second common electrodes are insulated from each other.
    Type: Application
    Filed: March 29, 2022
    Publication date: February 15, 2024
    Applicant: TCL China Star Optoelectronics Technology Co., Ltd.
    Inventors: Yoonsung UM, Ji LI, Xiaojin HE, Jingxin FANG, Yun YU, Qi ZHANG, Lei LIN
  • Publication number: 20240036414
    Abstract: The present application discloses an array substrate and a liquid crystal display panel. array substrate includes: a substrate, a data wiring layer, wherein the data wiring layer is disposed on the substrate, the data wiring layer includes data lines, the data lines are disposed along first direction and are spaced at intervals; an electrical field shielding layer, wherein the electrical field shielding layer is disposed on the substrate, the electrical field shielding layer and the data wiring layer are in different layers, and the electrical field shielding layer includes shielding electrodes. The shielding electrodes are disposed to right correspond to the data lines one by one.
    Type: Application
    Filed: October 29, 2021
    Publication date: February 1, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Juncheng XIAO, Ji LI, Jing LIU, Xiaojin HE, Yun YU, Fen LONG, Yingchun ZHAO
  • Publication number: 20240027846
    Abstract: The present application discloses a liquid crystal alignment method, a liquid crystal display panel, and a mobile terminal. In a liquid crystal alignment process, an external electrode receives an alignment voltage, and a pretilt angle of a liquid crystal molecule corresponding to a branch electrode is smaller than a pretilt angle of a liquid crystal molecule corresponding to a slit. In an actual driving process, because an overall pretilt angle of liquid crystal molecules is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and view angle features of medium and low grayscale of the liquid crystal display panel can be improved.
    Type: Application
    Filed: August 26, 2021
    Publication date: January 25, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Jinming LIU, Yoonsung UM, Juncheng XIAO, Ji LI, Yun YU, Xiaojin HE, Qi ZHANG, Chunxiao HU
  • Publication number: 20240029679
    Abstract: This application discloses a display panel and a mobile terminal. The display panel includes a pixel array and data lines. The pixel array includes sub-pixels. A data line is connected to sub-pixels with same polarity in a column of sub-pixels, and the data line and sub-pixels connected to the data line are spaced by at least one sub-pixel, to form a column-spaced connection manner between the data line and the sub-pixels. Thereby, the display panel can reduce crosstalk and improve the charging uniformity.
    Type: Application
    Filed: August 27, 2021
    Publication date: January 25, 2024
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Chunxiao HU, Yoonsung UM, Juncheng XIAO, Yun YU, Xiaojin HE, Jinming LIU, Ji LI
  • Publication number: 20240027837
    Abstract: The present application discloses a liquid crystal alignment method, a liquid crystal display panel, and a mobile terminal. In a liquid crystal alignment process, a first common electrode receives an alignment voltage, and a pretilt angle of a liquid crystal molecule arranged corresponding to a slit is smaller than a pretilt angle of a liquid crystal molecule arranged corresponding to a branch electrode. In an actual driving process, because an overall pretilt angle of liquid crystal molecules is increased and pretilt angles in a same domain of a subpixel are differentiated, a response time and view angle features of medium and low grayscale of the liquid crystal display panel can be improved.
    Type: Application
    Filed: August 26, 2021
    Publication date: January 25, 2024
    Inventors: Jinming LIU, Yoonsung UM, Juncheng XIAO, Ji LI, Yun YU, Xiaojin HE, Qi ZHANG, Chunxiao HU