Patents by Inventor Soo-In Choi

Soo-In Choi 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: 20110058254
    Abstract: The present invention relates to a stereoscopic plastic sheet which includes a convex lens layer having hemispherical convex lenses formed on a top surface thereof in a row and column arrangement, so that a clear stereoscopic picture can be seen regardless of directions when viewed from the front of the sheet, and in which the conventional IP printing method can be improved and modified to a printing method by computer graphics, the advantages of special effects of IP and printing suitable for mass production can be applied, a moire phenomenon and a glitter phenomenon, which may occur in the printing method, can be minimized, clear stereoscopic or special images can be seen, and a fabrication process can be reduced.
    Type: Application
    Filed: September 18, 2007
    Publication date: March 10, 2011
    Inventor: Soo-In Choi