Patents by Inventor Yuin Jung

Yuin 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).

  • Polyester resin composition and polyester film using the same
    Patent number: 9213126
    Abstract: Provided are a polyester resin composition having less internal defects, by controlling the metal content in a catalyst and the metal content in an electrostatic pinning agent at the time of manufacturing a polyester resin, and a polyester film using the same.
    Type: Grant
    Filed: September 26, 2012
    Date of Patent: December 15, 2015
    Assignee: KOLON INDUSTRIES, INC.
    Inventors: Yuin Jung, Jiyong Park
  • POLYESTER RESIN COMPOSITION AND POLYESTER FILM USING SAME
    Publication number: 20150322217
    Abstract: Provided are a polyester resin composition and a polyester film using thereof, and more particularly, a polyester resin composition including a polyester resin and silica particles coated with a metal compound to prevent an inner defect due to particle agglomeration, and have an excellent surface property of the film, low haze, and an improved transparency, thereby being appropriate for a release film and an optical film for an electronic material, and a polyester film using thereof.
    Type: Application
    Filed: June 28, 2013
    Publication date: November 12, 2015
    Applicant: KOLON INDUSTRIES, INC.
    Inventor: Yuin JUNG
  • POLYESTER RESIN COMPOSITION AND POLYESTER FILM USING THE SAME
    Publication number: 20140288209
    Abstract: Provided are a polyester resin composition having less internal defects, by controlling the metal content in a catalyst and the metal content in an electrostatic pinning agent at the time of manufacturing a polyester resin, and a polyester film using the same.
    Type: Application
    Filed: September 26, 2012
    Publication date: September 25, 2014
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Yuin Jung, Jiyong Park