Patents by Inventor Yong-Won Zeon

Yong-Won Zeon 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).

  • Detecting device and method for detecting unevenness of a glass substrate
    Patent number: 8107078
    Abstract: A detecting device of unevenness of a glass substrate includes a light source emitting a light; a polarizer polarizing the light; a standard cell including opposing outer surfaces, the glass substrate attached to one of the opposing outer surfaces, the polarized light passing through the standard cell and the glass substrate; an analyzer detecting and analyzing the light passing through the standard cell and the glass substrate.
    Type: Grant
    Filed: December 15, 2008
    Date of Patent: January 31, 2012
    Assignee: LG Display Co., Ltd.
    Inventors: Kum-Mi Oh, Yong-Won Zeon
  • Detecting device and method for detecting unevenness of a glass substrate
    Publication number: 20090219531
    Abstract: A detecting device of unevenness of a glass substrate includes a light source emitting a light; a polarizer polarizing the light; a standard cell including opposing outer surfaces, the glass substrate attached to one of the opposing outer surfaces, the polarized light passing through the standard cell and the glass substrate; an analyzer detecting and analyzing the light passing through the standard cell and the glass substrate.
    Type: Application
    Filed: December 15, 2008
    Publication date: September 3, 2009
    Inventors: Kum-Mi Oh, Yong-Won Zeon