Patents by Inventor Xiaochu Zhang

Xiaochu Zhang 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).

  • Back plate, backlight module, display device, and assembly method of backlight module
    Patent number: 10506673
    Abstract: A back plate, a backlight module, a display device, and an assembly method of the backlight module are provided. The backlight module includes: a back plate, including a main body portion, the main body portion having a first main surface and a second main surface opposite to each other; and the main body portion being provided with a hollow structure; a light source, passing through the hollow structure from a second main surface side of the main body portion; a light guide plate, provided on the first main surface side of the main body portion of the back plate, wherein, the light-emitting portion of the light source includes a light emergent surface, and the light emergent surface faces a light incident surface of the light guide plate.
    Type: Grant
    Filed: January 25, 2017
    Date of Patent: December 10, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Yaling Kang, Xiaochu Zhang, Zuchuan Shi, Shuyong He, Bo Wu, Xiang Liu, Peina Wang
  • Printing machine
    Patent number: 10471705
    Abstract: The present disclosure discloses a printing machine. The printing machine includes a carrying platform for carrying a to-be-printed board, a frame above the carrying platform, a roller-shaped screen printing plate with printing graphic meshes, and an ink supply device within the roller-shaped screen printing plate. The roller-shaped screen printing plate is mounted to the frame in a manner that the roller-shaped screen printing plate is capable of rotating relative to the carrying platform.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: November 12, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Yaling Kang, Xiaochu Zhang, Lanlan Dong, Pei Wu
  • Light guide plate and manufacturing method thereof, backlight module, and display apparatus
    Patent number: 10254471
    Abstract: Embodiments of the present invention provide a light guide plate for a backlight module. The light guide plate includes: a body comprising: a first surface; a second surface which is opposite to the first surface and serves as a light output surface; and a side face; and a groove formed inside the body and having an opening located in the side face. The groove is configured to accommodate an optical film.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: April 9, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Xiaochu Zhang, Yaling Kang, Zuchuan Shi
  • BACK PLATE, BACKLIGHT MODULE, DISPLAY DEVICE, AND ASSEMBLY METHOD OF BACKLIGHT MODULE
    Publication number: 20180242412
    Abstract: A back plate, a backlight module, a display device, and an assembly method of the backlight module are provided. The backlight module includes: a back plate, including a main body portion, the main body portion having a first main surface and a second main surface opposite to each other; and the main body portion being provided with a hollow structure; a light source, passing through the hollow structure from a second main surface side of the main body portion; a light guide plate, provided on the first main surface side of the main body portion of the back plate, wherein, the light-emitting portion of the light source includes a light emergent surface, and the light emergent surface faces a light incident surface of the light guide plate.
    Type: Application
    Filed: January 25, 2017
    Publication date: August 23, 2018
    Inventors: Yaling KANG, Xiaochu ZHANG, Zuchuan SHI, Shuyong HE, Bo WU, Xiang LIU, Peina WANG
  • PRINTING MACHINE
    Publication number: 20180099497
    Abstract: The present disclosure discloses a printing machine. The printing machine includes a carrying platform for carrying a to-be-printed board, a frame above the carrying platform, a roller-shaped screen printing plate with printing graphic meshes, and an ink supply device within the roller-shaped screen printing plate. The roller-shaped screen printing plate is mounted to the frame in a manner that the roller-shaped screen printing plate is capable of rotating relative to the carrying platform.
    Type: Application
    Filed: August 22, 2017
    Publication date: April 12, 2018
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE DISPLAY LIGHTING CO., LTD.
    Inventors: Yaling KANG, Xiaochu ZHANG, Lanlan DONG, Pei WU
  • LIGHT GUIDE PLATE AND MANUFACTURING METHOD THEREOF, BACKLIGHT MODULE, AND DISPLAY APPARATUS
    Publication number: 20170192161
    Abstract: Embodiments of the present invention provide a light guide plate for a backlight module. The light guide plate includes: a body comprising: a first surface; a second surface which is opposite to the first surface and serves as a light output surface; and a side face; and a groove formed inside the body and having an opening located in the side face. The groove is configured to accommodate an optical film.
    Type: Application
    Filed: August 10, 2016
    Publication date: July 6, 2017
    Inventors: Xiaochu Zhang, Yaling Kang, Zuchuan Shi