Patents by Inventor Yeonghoon Jin

Yeonghoon Jin 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).

  • Display device using two-dimensional phase transition material and method for manufacturing same
    Patent number: 11401467
    Abstract: The present invention relates to a display device using a two-dimensional phase transition material including: a substrate; a metal layer formed on the substrate; an insulation layer formed on the metal layer; a transparent electrode layer formed on the insulation layer; a light absorption layer formed on the transparent electrode layer and formed of a phase transition material; and a passivation layer formed on the light absorption layer, wherein the light absorption layer undergoes reversible phase transition depending on any of temperature, magnetic field and electric field.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: August 2, 2022
    Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Kyoungsik Yu, Jung Hoon Park, Yeonghoon Jin, Youngjae Jeong, Taewon Park
  • DISPLAY DEVICE USING TWO-DIMENSIONAL PHASE TRANSITION MATERIAL AND METHOD FOR MANUFACTURING SAME
    Publication number: 20200354631
    Abstract: The present invention relates to a display device using a two-dimensional phase transition material including: a substrate; a metal layer formed on the substrate; an insulation layer formed on the metal layer; a transparent electrode layer formed on the insulation layer; a light absorption layer formed on the transparent electrode layer and formed of a phase transition material; and a passivation layer formed on the light absorption layer, wherein the light absorption layer undergoes reversible phase transition depending on any of temperature, magnetic field and electric field.
    Type: Application
    Filed: December 11, 2019
    Publication date: November 12, 2020
    Inventors: Kyoungsik Yu, Jung Hoon Park, Yeonghoon Jin, Youngjae Jeong, Taewon Park
  • INCIDENT ANGEL AND POLARIZATION INDEPENDENT ULTRATHIN BROADBAND PERFECT ABSORBERS
    Publication number: 20200192008
    Abstract: The present disclosure relates to an incident angle and polarization independent ultrathin broadband perfect absorber including a reflective layer, an active layer formed on the reflective layer, and an impedance matching layer formed on the active layer, wherein the absorber almost completely absorbs light in a wavelength range of 400-800 nm.
    Type: Application
    Filed: December 11, 2019
    Publication date: June 18, 2020
    Inventors: Kyoungsik Yu, Yeonghoon Jin, Junghoon Park, Yoonhyuk Rah, Jaeho Shim