Patents by Inventor Hyuck Cheol Kwon

Hyuck Cheol Kwon 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).

  • Ingot growing apparatus
    Patent number: 9410264
    Abstract: An ingot growing apparatus. A main chamber includes a crucible accommodating a source material therein and a heater melting the source material by heating the crucible. A dome chamber is disposed on top of the crucible. A pull chamber is disposed on top of the dome chamber. An ingot grown in the crucible moves via a seed cable within the dome chamber and the pull chamber. A weight-measuring unit is disposed on top of the pull chamber. The weight-measuring unit includes a housing disposed on top of the pull chamber, with the interior thereof being maintained in a vacuum state, a support roller disposed within the housing to support the seed cable, and a load cell disposed outside of the housing to measure a weight of the ingot supported by the support roller.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: August 9, 2016
    Assignee: S-TECH CO., LTD.
    Inventors: Jin Sub Park, Jin No Kim, Hyuck Cheol Kwon
  • INGOT GROWING APPARATUS
    Publication number: 20160122898
    Abstract: An ingot growing apparatus. A main chamber includes a crucible accommodating a source material therein and a heater melting the source material by heating the crucible. A dome chamber is disposed on top of the crucible. A pull chamber is disposed on top of the dome chamber. An ingot grown in the crucible moves via a seed cable within the dome chamber and the pull chamber. A weight-measuring unit is disposed on top of the pull chamber. The weight-measuring unit includes a housing disposed on top of the pull chamber, with the interior thereof being maintained in a vacuum state, a support roller disposed within the housing to support the seed cable, and a load cell disposed outside of the housing to measure a weight of the ingot supported by the support roller.
    Type: Application
    Filed: April 30, 2015
    Publication date: May 5, 2016
    Inventors: Jin Sub Park, Jin No Kim, Hyuck Cheol Kwon