Patents by Inventor Choong Man JUNG

Choong Man JUNG 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).

  • Repair system for repairing defect using E fuses and method of controlling the same
    Patent number: 9019786
    Abstract: A system for repairing a plurality of semiconductor chips each comprising a data storage region including electric fuses connected to the data storage regions of the plurality of semiconductor chips, a defect determination unit configured to read the data of a chip that is actually accessed and the data of an idle chip in the data storage regions, compare the actually accessed and read data with the data of the idle chip, and detect a defect based on a result of the comparison, a storage unit configured to store the defective position of the defect according to a result of the defect determination unit, and a repair unit configured to repair the defect through an E fuse connected to the position of the defect using a reset signal.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: April 28, 2015
    Assignee: SK Hynix Inc.
    Inventors: Jun Gi Choi, Choong Man Jung
  • REPAIR SYSTEM FOR REPAIRING DEFECT USING E FUSES AND METHOD OF CONTROLLING THE SAME
    Publication number: 20140063993
    Abstract: A system for repairing a plurality of semiconductor chips each comprising a data storage region including electric fuses connected to the data storage regions of the plurality of semiconductor chips, a defect determination unit configured to read the data of a chip that is actually accessed and the data of an idle chip in the data storage regions, compare the actually accessed and read data with the data of the idle chip, and detect a defect based on a result of the comparison, a storage unit configured to store the defective position of the defect according to a result of the defect determination unit, and a repair unit configured to repair the defect through an E fuse connected to the position of the defect using a reset signal.
    Type: Application
    Filed: December 19, 2012
    Publication date: March 6, 2014
    Applicant: SK HYNIX INC.
    Inventors: Jun Gi CHOI, Choong Man JUNG