Patents by Inventor Hoe Soh

Hoe Soh 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).

  • Prism sheet, back light unit using the same and liquid crystal display device having the back light unit
    Publication number: 20070002586
    Abstract: A prism sheet, a back light unit using the same and liquid crystal display device having the back light unit are disclosed, for improvement of light concentration, frontal luminance and viewing angle, in which the prism sheet includes a light-condensing film. The light condensing film has a plurality of prism peaks, each having a triangular cross section inclined surface which is inclined from a top surface of the light-condensing film at an angle of about 20° to about 40°.
    Type: Application
    Filed: December 27, 2005
    Publication date: January 4, 2007
    Inventors: Hoe Soh, Man Lee, Ji Yoon, Sung Lee, Jin Kwon