Patents by Inventor Kil Seuk Byun

Kil Seuk Byun 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: 20110109837
    Abstract: A prism sheet, a backlight unit, and a liquid crystal display device, the prism sheet including a transparent substrate; and at least one prism on the transparent substrate, wherein a refractive index (n) and a basic angle (?) of the at least one prism satisfies the following condition: 1?n/sin ??4.
    Type: Application
    Filed: January 20, 2011
    Publication date: May 12, 2011
    Inventors: Ki Cheol Yoon, Dong Yoon Shin, Ji Soo Ahn, Sang Mi Kang, Kil Seuk Byun, Seong Joong Kim