Patents by Inventor Kyo Wung LEE

Kyo Wung LEE 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: 20220011636
    Abstract: The present invention relates to an inorganic alignment film forming apparatus for forming an inorganic alignment film on a substrate, the apparatus comprising: a sputtering means; and an ion beam irradiation means for performing surface treatment on an inorganic alignment film formed by the sputtering means, wherein the sputtering means comprises a stage on which a substrate for forming the inorganic alignment film is arranged, at least one sputtering gun, and a sputtering mask arranged between the stage and the sputtering gun, the ion beam irradiation means comprises a stage on which the substrate is arranged, an ion beam emission unit for generating ions and irradiating the substrate with ions, and an ion beam irradiation mask arranged between the stage and the ion beam emission unit, and the sputtering mask and the ion beam irradiation mask have a plurality of inclined opening parts.
    Type: Application
    Filed: October 8, 2019
    Publication date: January 13, 2022
    Applicant: VISIONAID INC.
    Inventors: Kyo Wung LEE, Sung Il KIM, Man Bok PARK
  • Publication number: 20210255465
    Abstract: The present invention relates to a smart glass display device capable of implementing virtual reality and augmented reality by controlling the transmittance of external light from a shade which acts as a smart glass display shutter according to user selection and is made of a plastic LCD panel. The smart glass display device comprises: a glasses-type frame; first and second micro-display units which are arranged in the frame and generate virtual reality and augmented reality; first and second optical engine units on which images generated from the first and second micro-display units are displayed; first and second shades which are installed at the front surfaces of the first and second optical engine units and are made of plastic LCD panels capable of shielding or transmitting external light; an illumination sensor installed in the frame; and a camera for outdoor photography.
    Type: Application
    Filed: June 27, 2019
    Publication date: August 19, 2021
    Applicant: VISIONAID INC.
    Inventors: Kyo Wung LEE, Sung Il KIM, Man Bok PARK