Patents by Inventor Seong Hun YUN

Seong Hun YUN 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).

  • Silicon supply part, and device and method for growing silicon monocrystalline ingot comprising same
    Patent number: 11255023
    Abstract: An embodiment provides a silicon supply part including: a silicon supply chamber; a holder provided on an inner wall of a lower region of the silicon supply chamber; a tube elevating vertically by a first cable inside the silicon supply chamber; a guide provided outside the tube and overlapped with the holder vertically; and a stopper elevating vertically by a second cable and inserted into a lower portion of the tube to open and close the lower portion of the tube.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: February 22, 2022
    Assignee: SK SILTRON CO., LTD.
    Inventors: Jung Hyun Kong, Seong Hun Yun, Ho Jun Lee
  • SILICON SUPPLY PART, AND DEVICE AND METHOD FOR GROWING SILICON MONOCRYSTALLINE INGOT COMPRISING SAME
    Publication number: 20200232116
    Abstract: An embodiment provides a silicon supply part including: a silicon supply chamber; a holder provided on an inner wall of a lower region of the silicon supply chamber; a tube elevating vertically by a first cable inside the silicon supply chamber; a guide provided outside the tube and overlapped with the holder vertically; and a stopper elevating vertically by a second cable and inserted into a lower portion of the tube to open and close the lower portion of the tube.
    Type: Application
    Filed: December 5, 2018
    Publication date: July 23, 2020
    Inventors: Jung Hyun KONG, Seong Hun YUN, Ho Jun LEE