Patents by Inventor Tae Young Ra

Tae Young Ra 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: 20120160112
    Abstract: According to example embodiments, a printing apparatus includes a wafer delivery unit configured to move and support a wafer, an optical microscope configured to inspect the wafer, a pattern transfer unit configured to display a position of a defect on the wafer detected using the optical microscope.
    Type: Application
    Filed: December 21, 2011
    Publication date: June 28, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eun Soo Hwang, Jin Sung Kim, Young Jeong Kim, Jong Woo Lee, Young Tae Cho, Dong Min Kim, Tae Young Ra, Eui Sun Choi, Eun Ah Park