Patents by Inventor Yoonhyuk Rah

Yoonhyuk Rah 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).

  • 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