Patents by Inventor Zhibin HAN

Zhibin HAN 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).

  • Publication number: 20240155917
    Abstract: An embodiment of the present application discloses a display panel, which includes a display area and a border area defined outside the display area, wherein a thin film transistor layer is disposed on a substrate; a light-emitting device corresponds to the display area and disposed on the thin film transistor layer; a support member corresponds to the border area, the support member is disposed on the substrate, and the support member is configurated to withstand external forces; and each of the support member includes at least one gradation portion, and in a thickness direction of the display panel, a width of the gradation portion has a gradation tendency.
    Type: Application
    Filed: December 21, 2021
    Publication date: May 9, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Baixiang Han, Kuo Gao, Zhibin Han
  • Patent number: 11922868
    Abstract: This application provides a pixel driving circuit and a display panel. The pixel driving circuit includes N pixel driving units connected in cascade. Any one of the pixel driving units includes a light-emitting module, a switch module connected to a first control signal of an nth stage, a detection module connected to a second control signal of the nth stage, and a reset module connected to a reset signal of the nth stage; and the reset signal of the nth stage is connected to an output terminal that outputs a control signal of an mth stage.
    Type: Grant
    Filed: May 31, 2021
    Date of Patent: March 5, 2024
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zhibin Han
  • Publication number: 20230337471
    Abstract: The application provides a display panel, a display motherboard, and a display device. Each pixel repeating unit in the display panel includes a first pixel. The first pixel has: a first sub-pixel with a long side extending in a first direction; and a second sub-pixel and a third sub-pixel arranged in the first direction. The first sub-pixel, the second sub-pixel, and the third sub-pixel are respectively located on both sides of a corresponding first bank, so as to reduce number of the first bank. Therefore, a pixel area ratio is improved, which is beneficial to mass production.
    Type: Application
    Filed: May 28, 2021
    Publication date: October 19, 2023
    Inventor: Zhibin HAN
  • Publication number: 20230113473
    Abstract: A pixel arrangement structure provided by the present invention comprises a plurality of pixel groups. Each of the pixel groups comprises a first pixel, a second pixel, a third pixel, and a fourth pixel, wherein the first pixel includes a first sub-pixel and a second sub-pixel, and the second pixel includes the first sub-pixel and one second sub-pixel, two second sub-pixels in the first pixel and the second pixel share one same first sub-pixel, the third pixel and the fourth pixel both comprise a third sub-pixel and one second sub-pixel, two second sub-pixels in the third pixel and the fourth pixel share one same third sub-pixel, and the second sub-pixel is a blue sub-pixel. The invention increases the service lifespan of the blue sub-pixel.
    Type: Application
    Filed: April 15, 2020
    Publication date: April 13, 2023
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Kuo GAO, Baixiang HAN, Liuqi ZHANG, Jianxin LIU, Zhibin HAN
  • Patent number: 11600674
    Abstract: The present application provides a method for manufacturing a pixel structure and a display panel. The pixel structure includes a substrate, a plurality of first pixel banks, and a plurality of second pixel banks. The first pixel banks intersect a long side direction of the substrate. The second pixel banks are parallel to the long side direction of the substrate. Light emitting materials with a same color are disposed between two adjacent second pixel banks, so that this pixel design can be compatible with MMG line-bank printing, which alleviates a problem that existing MMG pixel arrangement mode restricts a printing mode.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: March 7, 2023
    Inventor: Zhibin Han
  • Patent number: 11538866
    Abstract: An organic light-emitting diode (OLED) display panel and a display device are provided. The OLED display panel includes first pixel units and second pixel units that are arranged symmetrically-mirrored to each other. A longitudinal direction of pixel electrode of each pixel unit is parallel to a longitudinal direction of the OLED display panel. Blue sub-pixels of each pixel unit are individually arranged in a row, and red sub-pixels and green sub-pixels are arranged together in another row, so as to alleviate technical problems where a pixel arrangement of traditional hybrid arrangement OLED panels restricts printing method.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: December 27, 2022
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd
    Inventor: Zhibin Han
  • Publication number: 20220397709
    Abstract: A display panel, a display motherboard and a display device are provided. The display panel has a plurality of banks and a first sub-pixel group located between two adjacent banks. The first sub-pixel group has a first sub-pixel and a second sub-pixel adjacent to each other, so as to reduce number of banks in the display panel by having no banks between the first sub-pixel and the second sub-pixel, thereby improving a pixel area ratio. This display panel can take into account both requirements of an aperture ratio and a printing process, which is beneficial to mass production.
    Type: Application
    Filed: December 31, 2020
    Publication date: December 15, 2022
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zhibin HAN
  • Patent number: 11398529
    Abstract: A display panel and a manufacturing method thereof, the display panel includes a first sub-pixel strip, a second sub-pixel strip, and a third sub-pixel strip arranged in a row direction or a column direction. The sub-pixels on each sub-pixel strip of the present disclosure have the same color and are arranged in series. The first sub-pixels on the first sub-pixel strip and the second sub-pixels on the second sub-pixel strip are staggered to improve flatness of printing the luminous material and luminous uniformity of OLED devices.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: July 26, 2022
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Zhibin Han, Baixiang Han, Jianxin Liu, Liuqi Zhang, Kuo Gao
  • Patent number: 11329109
    Abstract: The present invention provides a display panel and a display device, the display panel has an array substrate, and the array substrate has a substrate, a first inorganic film layer, at least one auxiliary cathode, a second inorganic film layer, and at least one via hole. The via hole is arranged in at least two voltage drop regions that are arranged sequentially. The via hole in each of the voltage drop regions is distributed evenly. A first voltage drop region is disposed opposite to a center or a side edge of the substrate.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: May 10, 2022
    Assignee: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zhibin Han
  • Publication number: 20220130916
    Abstract: An organic light-emitting diode (OLED) display panel and a display device are provided. The OLED display panel includes first pixel units and second pixel units that are arranged symmetrically-mirrored to each other. A longitudinal direction of pixel electrode of each pixel unit is parallel to a longitudinal direction of the OLED display panel. Blue sub-pixels of each pixel unit are individually arranged in a row, and red sub-pixels and green sub-pixels are arranged together in another row, so as to alleviate technical problems where a pixel arrangement of traditional hybrid arrangement OLED panels restricts printing method.
    Type: Application
    Filed: May 21, 2020
    Publication date: April 28, 2022
    Inventor: Zhibin HAN
  • Publication number: 20220109034
    Abstract: The present application provides a method for manufacturing a pixel structure and a display panel. The pixel structure includes a substrate, a plurality of first pixel banks, and a plurality of second pixel banks. The first pixel banks intersect a long side direction of the substrate. The second pixel banks are parallel to the long side direction of the substrate. Light emitting materials with a same color are disposed between two adjacent second pixel banks, so that this pixel design can be compatible with MMG line-bank printing, which alleviates a problem that existing MMG pixel arrangement mode restricts a printing mode.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 7, 2022
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zhibin Han
  • Publication number: 20220045138
    Abstract: A display panel and a manufacturing method thereof, the display panel includes a first sub-pixel strip, a second sub-pixel strip, and a third sub-pixel strip arranged in a row direction or a column direction. The sub-pixels on each sub-pixel strip of the present disclosure have the same color and are arranged in series. The first sub-pixels on the first sub-pixel strip and the second sub-pixels on the second sub-pixel strip are staggered to improve flatness of printing the luminous material and luminous uniformity of OLED devices.
    Type: Application
    Filed: March 27, 2020
    Publication date: February 10, 2022
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Zhibin HAN, Baixiang HAN, Jianxin LIU, Liuqi ZHANG, Kuo GAO
  • Patent number: 11211014
    Abstract: A display panel, a display panel and a pixel circuit are proposed. The pixel circuit includes a first TFT, a second TFT, a first capacitor, a second capacitor, and a lighting device. The feedback compensation signal and the first control signal have a same phase but different directions. The second TFT includes a gate receiving a first control signal, a source receiving a data signal, and a drain electrically connected to the first node. The second capacitor includes a first end electrically receiving a feedback compensation signal and a second end electrically connected the first node. The feedback compensation signal has the same phase but different direction of the first control signal. This could realize the self-compensation mechanism of the pixel circuit and thus solve the non-uniformity issue of the conventional display panel and display device.
    Type: Grant
    Filed: September 12, 2019
    Date of Patent: December 28, 2021
    Inventors: Zhibin Han, Baixiang Han
  • Publication number: 20210399062
    Abstract: A display substrate motherboard and a fabricating method thereof, and a display substrate are provided. The display substrate motherboard has first display substrates and second display substrates. A long axis of the second display substrates is parallel to a first direction, a long axis of the first display substrates is parallel to a second direction, and the first direction is perpendicular to the second direction. A long axis of sub-pixels on the first display substrates is parallel to a short axis of the first display substrate, and a long axis of sub-pixels on the second display substrates is parallel to a short axis of the second display substrate.
    Type: Application
    Filed: July 2, 2020
    Publication date: December 23, 2021
    Inventors: Zhibin HAN, Xiaodong ZHANG, Xiang XIAO, Kuo GAO
  • Publication number: 20210367007
    Abstract: The present invention provides a display panel and a display device, the display panel has an array substrate, and the array substrate has a substrate, a first inorganic film layer, at least one auxiliary cathode, a second inorganic film layer, and at least one via hole. The via hole is arranged in at least two voltage drop regions that are arranged sequentially. The via hole in each of the voltage drop regions is distributed evenly. A first voltage drop region is disposed opposite to a center or a side edge of the substrate.
    Type: Application
    Filed: December 16, 2019
    Publication date: November 25, 2021
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Zhibin HAN
  • Publication number: 20210335274
    Abstract: A display panel, a display panel and a pixel circuit are proposed. The pixel circuit includes a first TFT, a second TFT, a first capacitor, a second capacitor, and a lighting device. The feedback compensation signal and the first control signal have a same phase but different directions. The second TFT includes a gate receiving a first control signal, a source receiving a data signal, and a drain electrically connected to the first node. The second capacitor includes a first end electrically receiving a feedback compensation signal and a second end electrically connected the first node. The feedback compensation signal has the same phase but different direction of the first control signal. This could realize the self-compensation mechanism of the pixel circuit and thus solve the non-uniformity issue of the conventional display panel and display device.
    Type: Application
    Filed: September 12, 2019
    Publication date: October 28, 2021
    Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventors: Zhibin HAN, Baixiang HAN