Patents by Inventor Jun-Un Park

Jun-Un Park 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).

  • Three-dimensional display device
    Patent number: 7736004
    Abstract: A three-dimensional display device includes a plurality of projection portions to project a plurality of images, respectively, a plurality of wedge-shaped light guide plates corresponding to the plurality of projection portions, respectively, to emit the plurality of images, respectively, and a plurality of directional diffuser screen corresponding to the plurality of wedge-shaped light guide plates, respectively, to diffuse or transmit the plurality of images.
    Type: Grant
    Filed: December 11, 2006
    Date of Patent: June 15, 2010
    Assignee: LG Display Co., Ltd.
    Inventors: Hyung-Ki Hong, Byung-Joo Lee, Sung-Min Jung, Jun-Un Park
  • Three-dimensional display device
    Publication number: 20070296644
    Abstract: A three-dimensional display device includes a plurality of projection portions to project a plurality of images, respectively, a plurality of wedge-shaped light guide plates corresponding to the plurality of projection portions, respectively, to emit the plurality of images, respectively, and a plurality of directional diffuser screen corresponding to the plurality of wedge-shaped light guide plates, respectively, to diffuse or transmit the plurality of images.
    Type: Application
    Filed: December 11, 2006
    Publication date: December 27, 2007
    Inventors: Hyung-Ki Hong, Byung-Joo Lee, Sung-Min Jung, Jun-Un Park