Patents by Inventor Joog-Hoo Yi

Joog-Hoo Yi 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).

  • Transflective liquid crystal display device having a color filter and method for fabricating thereof
    Publication number: 20050046769
    Abstract: A color filter substrate for a liquid crystal display device and method of fabricating the color filter substrate are provided. The color filter substrate includes a base substrate having a transmissive portion and a reflective portion, the transmissive portion having a groove, a color filter layer on the base substrate, and a black matrix on the color filter layer.
    Type: Application
    Filed: September 30, 2004
    Publication date: March 3, 2005
    Inventors: Joog-Hoo Yi, Oh Kwon, Kyoung-Su Ha