Patents by Inventor Yong-kug Kae

Yong-kug Kae 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: 20120094492
    Abstract: A method of forming a pattern includes forming a plurality of target patterns, forming a plurality of pitch violating patterns that make contact with the plurality of target patterns and are disposed between the plurality of target patterns, classifying the plurality of pitch violating patterns into a first region and a second region adjacent to the first region, and forming an initial pattern corresponding to one of the first region and the second region.
    Type: Application
    Filed: August 30, 2011
    Publication date: April 19, 2012
    Inventors: Dong-woon Park, Hyun-jong Lee, Si-young Choi, Yong-kug Kae