Patents by Inventor Guangjian Hu

Guangjian Hu 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).

  • Method and apparatus for fracturing polycrystalline silicon
    Patent number: 10328434
    Abstract: The present invention provides a method and an apparatus for fracturing polycrystalline silicon, and the method includes steps of placing the polycrystalline silicon in a water tank containing water; applying an instant high voltage to the water tank so that high-voltage discharge occurs in the water of the water tank to fracture the polycrystalline silicon. The method and apparatus have advantages of simple process, uniform fragments and no metal contamination.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: June 25, 2019
    Assignee: XINTE ENERGY CO., LTD
    Inventors: Bo Yin, Guangjian Hu, Xiqing Chen, Bin Huang, Guilin Liu
  • METHOD AND APPARATUS FOR FRACTURING POLYCRYSTALLINE SILICON
    Publication number: 20150231642
    Abstract: The present invention provides a method and an apparatus for fracturing polycrystalline silicon, and the method comprises steps of placing the polycrystalline silicon in a water tank containing water; applying an instant high voltage to the water tank so that high-voltage discharge occurs in the water of the water tank to fracture the polycrystalline silicon.
    Type: Application
    Filed: September 16, 2013
    Publication date: August 20, 2015
    Inventors: Bo Yin, Guangjian Hu, Xiqing Chen, Bin Huang, Guilin Liu