Patents by Inventor Weon-Seon LEE

Weon-Seon LEE 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).

  • Patent number: 9418760
    Abstract: An integrated circuit includes first to third failure information storage units, an input selection unit suitable for alternately storing plural pieces of failure information in the first and second failure information storage units generated whenever each of a plurality of tests is performed on a device under test (DUT), and a storage selection unit suitable for relocating the plural pieces of failure information from the first or second failure information storage unit that was not selected by the input selection unit, to the third failure information storage unit while excluding overlapping failure information from relocating.
    Type: Grant
    Filed: October 13, 2014
    Date of Patent: August 16, 2016
    Assignee: SK Hynix Inc.
    Inventors: Woo-Sik Jung, Weon-Seon Lee, O-Han Kwon, In-Tae Kim
  • Publication number: 20150286547
    Abstract: An integrated circuit includes first to third failure information storage units, an input selection unit suitable for alternately storing plural pieces of failure information in the first and second failure information storage units generated whenever each of a plurality of tests is performed on a device under test (DUT), and a storage selection unit suitable for relocating the plural pieces of failure information from the first or second failure information storage unit that was not selected by the input selection unit, to the third failure information storage unit while excluding overlapping failure information from relocating.
    Type: Application
    Filed: October 13, 2014
    Publication date: October 8, 2015
    Inventors: Woo-Sik JUNG, Weon-Seon LEE, O-Han KWON, In-Tae KIM