Patents by Inventor Ryoh Tamura

Ryoh Tamura 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: 20120249945
    Abstract: The present invention provides a liquid crystal display panel that prevents disturbances of the alignment of liquid crystal molecules by means of a liquid crystal alignment control projection, thereby providing high display quality. The liquid crystal display panel of the present invention comprises a pair of substrates; and a liquid crystal layer inserted between the substrates, wherein one of the substrates comprises a wall-shaped liquid crystal alignment control projection projecting toward the other substrate, the liquid crystal alignment control projection comprises a main projection and a sub-projection that is lower than the main projection, and the sub-projection decreases in height with the increasing distance from the main projection.
    Type: Application
    Filed: October 15, 2010
    Publication date: October 4, 2012
    Inventors: Ryoh Tamura, Yutaka Sawayama