Patents by Inventor Ki-Chan Sung

Ki-Chan Sung 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).

  • Method of cutting rubbing cloth and method of forming alignment layer in liquid crystal display device
    Publication number: 20080002119
    Abstract: A method of cutting a rubbing cloth is disclosed, which includes: providing a rubbing cloth to rub a substrate including a plurality of active areas and dummy areas at a circumference of the active areas; dividing the rubbing cloth into a plurality of cutting areas to correspond to the substrate; and froming a plurality of cutting lines to divide the cutting areas into the plurality of areas by cutting the rubbing cloth several times, wherein a position of each meeting point of the curring lines is controlled to dispose the meeting point in the dummy area.
    Type: Application
    Filed: December 15, 2006
    Publication date: January 3, 2008
    Inventor: Ki-Chan Sung