Patents by Inventor Hyun-Keun KWON

Hyun-Keun KWON 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).

  • Publication number: 20160097236
    Abstract: Provided is a photoreactive smart window. The photoreactive smart window includes a liquid crystal layer of which light transmittance changes according to the presence of ultraviolet (UV) light and which is combined with a solar cell. The photoreactive smart window is in a transparent condition in the daytime when UV light is generated from the sun, and accordingly sunlight passing therethrough is converted into electric energy. Also, the photoreactive smart window is in an opaque condition in the evening and at night when no UV light is generated from the sun, and accordingly no curtains are necessary on the windows.
    Type: Application
    Filed: September 1, 2015
    Publication date: April 7, 2016
    Inventors: Doo-Hyun KO, Byoung-Kwon MIN, Hyun-Keun KWON, Kyu-Tae LEE, Hyungduk KO, Ilki HAN