Patents by Inventor Hak-Eui Wang

Hak-Eui Wang 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).

  • SINGLE CRYSTAL COOLING APPARATUS AND SINGLE CRYSTAL GROWER INCLUDING THE SAME
    Publication number: 20120000416
    Abstract: Provided are a single crystal cooling apparatus and a single crystal grower including the same. The single crystal cooling apparatus includes an upper flange having a circular shape and a lower flange extending downward from the upper flange, the lower flange having a diameter less than that of the upper flange.
    Type: Application
    Filed: March 2, 2011
    Publication date: January 5, 2012
    Inventors: Hak-Eui Wang, Gwang-Ha Na