Patents by Inventor Hyun Jun CHAI

Hyun Jun CHAI 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).

  • Method for fabricating metal chalcogenide thin films
    Patent number: 10811254
    Abstract: Provided is a method for fabricating high-uniformity and high-quality metal chalcogenide thin films. The method for fabricating metal chalcogenide thin films may include forming a metal precursor thin film including a metal thin film and a chalcogen thin film disposed on the upper surface or lower surface of the metal thin film; and performing a chalcogenization process for providing a chalcogen source on the metal precursor thin film to form a first metal chalcogenide thin film.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: October 20, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sun Jin Yun, JungWook Lim, Kwang Hoon Jung, Hyun Jun Chai
  • METHOD FOR FABRICATING METAL CHALCOGENIDE THIN FILMS
    Publication number: 20190067005
    Abstract: Provided is a method for fabricating high-uniformity and high-quality metal chalcogenide thin films. The method for fabricating metal chalcogenide thin films may include forming a metal precursor thin film including a metal thin film and a chalcogen thin film disposed on the upper surface or lower surface of the metal thin film; and performing a chalcogenization process for providing a chalcogen source on the metal precursor thin film to form a first metal chalcogenide thin film.
    Type: Application
    Filed: July 27, 2018
    Publication date: February 28, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sun Jin YUN, JungWook LIM, Kwang Hoon JUNG, Hyun Jun CHAI