Patents by Inventor Il-gu Chang

Il-gu Chang 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).

  • ELECTRONIC DEVICE AND METHOD OF OPERATING THE SAME
    Publication number: 20090058828
    Abstract: An electronic device and a method of operating the same are provided. The electronic device includes a touch-sensing module sensing a change in a touch, a processing module determining a display screen layer associated with a touch location, and a screen display module displaying a part of the display screen layer.
    Type: Application
    Filed: August 19, 2008
    Publication date: March 5, 2009
    Applicant: Samsung Electronics Co., Ltd
    Inventors: Shannu JIANG, Young-Wan Seo, Ho-kyung Kim, Il-gu Chang