Patents by Inventor Young June Ko

Young June Ko 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).

  • Focused-beam ellipsometer
    Patent number: 8004677
    Abstract: The present invention relates to an ellipsometer, and more particularly, to an ellipsometer to find out the optical properties of the sample by analyzing the variation of the polarization of a light which has specific polarisation then reflected on a surface of the sample.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: August 23, 2011
    Assignees: Korea Research Institute of Standards and Science, K-MAC
    Inventors: Joong Whan Lee, Young June Ko, Young Sun Park, Yoon Jong Park, Chi Woon Jeong, Sang Heon Ye, Yong Jai Cho, Hyun Mo Cho, Won Chegal
  • Focused-beam ellipsometer
    Publication number: 20100045985
    Abstract: The present invention relates to an ellipsometer, and more particularly, to an ellipsometer to find out the optical properties of the sample by analyzing the variation of the polarization of a light which has specific polarisation then reflected on a surface of the sample.
    Type: Application
    Filed: June 20, 2007
    Publication date: February 25, 2010
    Inventors: Joong Whan Lee, Young June Ko, Young Sun Park, Yoon Jong Park, Chi Woon Jeong, Sang Heon Ye, Yong Jai Cho, Hyun Mo Cho, Won Chegal