Patents by Inventor Woosin Jung

Woosin Jung 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: 20130264746
    Abstract: The present invention provides an apparatus for selectively micro pattern replication using ultrasonic waves, the apparatus including: (1) a to-be-processed substrate scheduled to be replicated with a first pattern in a first area which is a part of a predetermined area; (2) a mold provided with a second pattern at least in an area corresponding to the predetermined area, on which the to-be-processed substrate is fixed; (3) a masking layer provided to be contacted with the to-be-processed substrate on a side opposite to a side facing the mold and including a masking area in an area corresponding to the first area; and (4) a tool horn for transferring ultrasonic vibration to the masking layer. If the tool horn transfers the ultrasonic vibration to the masking layer, the to-be-processed substrate is pressed to the mold.
    Type: Application
    Filed: August 31, 2012
    Publication date: October 10, 2013
    Applicant: Seoul National University of Technology Center For Industry Collaboration
    Inventors: Keun Park, Woosin Jung