Patents by Inventor Kim Hung YU

Kim Hung YU 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).

  • Stereoscopic image display device
    Patent number: 10663851
    Abstract: The present invention relates to a stereoscopic image display through which after the incident light incident from a projector lens is split into different lights according to polarized components, by selectively delaying the phase of each split light by a predetermined value through an on/off operation of an optical switch module, each light is converted to have the same polarized component, and the synthesized light obtained by synthesizing the lights having the same polarized component is projected on a screen so as to double the luminance on the screen.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: May 26, 2020
    Inventors: Sang Su Kim, Kim Hung Yu
  • STEREOSCOPIC IMAGE DISPLAY DEVICE
    Publication number: 20190107728
    Abstract: The present invention relates to a stereoscopic image display through which after the incident light incident from a projector lens is split into different lights according to polarized components, by selectively delaying the phase of each split light by a predetermined value through an on/off operation of an optical switch module, each light is converted to have the same polarized component, and the synthesized light obtained by synthesizing the lights having the same polarized component is projected on a screen so as to double the luminance on the screen.
    Type: Application
    Filed: March 17, 2017
    Publication date: April 11, 2019
    Inventors: Kim Hung YU, Sang Su KIM