Patents by Inventor Soohyeong Park

Soohyeong Park 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: 9331291
    Abstract: A non-volatile memory device includes a gate electrode, a data storage layer provided on the gate electrode, and a source electrode and a drain electrode provided on the data storage layer and spaced apart from each other. The data storage layer comprises three layers that form hetero-interfaces and have different permittivities from one another.
    Type: Grant
    Filed: September 16, 2014
    Date of Patent: May 3, 2016
    Assignee: KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION
    Inventors: Youngkyoo Kim, Sungho Nam, Hwajeong Kim, Jooyeok Seo, Soohyeong Park
  • Publication number: 20150097170
    Abstract: A non-volatile memory device includes a gate electrode, a data storage layer provided on the gate electrode, and a source electrode and a drain electrode provided on the data storage layer and spaced apart from each other. The data storage layer comprises three layers that form hetero-interfaces and have different permittivities from one another.
    Type: Application
    Filed: September 16, 2014
    Publication date: April 9, 2015
    Inventors: Youngkyoo Kim, Sungho Nam, Hwajeong Kim, Jooyeok Seo, Soohyeong Park