Patents Assigned to DK AZTEC Co., Ltd
  • Kyropoulos sapphire single crystal growing apparatus using elliptic crucible
    Patent number: 8500905
    Abstract: Disclosed is a sapphire single crystal growing apparatus using the Kyropoulos method, and more particularly, is a Kyropoulos sapphire single crystal growing apparatus using an elliptic crucible, which can increase the recovery rate by the elliptic crucible and anisotropic heating.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: August 6, 2013
    Assignee: DK Aztec Co., Ltd.
    Inventor: Jong Kwan Park
  • KYROPOULOS SAPPHIRE SINGLE CRYSTAL GROWING APPARATUS USING ELLIPTIC CRUCIBLE
    Publication number: 20120186513
    Abstract: Disclosed is a sapphire single crystal growing apparatus using the Kyropoulos method, and more particularly, is a Kyropoulos sapphire single crystal growing apparatus using an elliptic crucible, which can increase the recovery rate by the elliptic crucible and anisotropic heating.
    Type: Application
    Filed: January 5, 2012
    Publication date: July 26, 2012
    Applicant: DK AZTEC Co., Ltd
    Inventor: Jong Kwan PARK