Patents by Inventor Seong Heun CHO

Seong Heun CHO 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: 20150004376
    Abstract: The present invention relates to a method for manufacturing a film laminate and to a film laminated formed by the method. The method comprises the steps of: applying a photocurable composition to a first base film; and irradiating light from a UV LED in order to harden the photocurable composition, wherein the first base film has a transmittance of approximately 50% or higher at the emission wavelength of the UV LED.
    Type: Application
    Filed: December 20, 2012
    Publication date: January 1, 2015
    Inventors: Jin Ki Hong, Seong Heun Cho, Kyoung Ku Kang, Hyoung Tae Im, Jung Hyo Lee, Si Kyun Park, Se Hyun Park
  • Publication number: 20140023801
    Abstract: A thermal transfer film includes a base layer, and a light-to-heat conversion layer on the base layer, the light-to-heat conversion layer including at least one of particles selected from tungsten oxide particles and composite tungsten oxide particles, the particles being present in an amount of about 20 wt % to about 65 wt % in the light-to-heat conversion layer.
    Type: Application
    Filed: July 19, 2013
    Publication date: January 23, 2014
    Inventors: Si Kyun PARK, Kyoung Ku KANG, Se Hyun PARK, Jung Hyo LEE, Seong Heun CHO
  • Publication number: 20130188120
    Abstract: The present invention relates to a light-sensitive compound, a polymer formed by using the compound, and a production method of the compound and polymer. More particularly, the present invention relates to a unit compound that exhibits light-sensitivity with respect to three different wavelengths, a polymer having light-sensitive, which is polymerized by using the unit compound as a monomer, and a production method of the compound and polymer. The light-sensitive compound and the polymer according to the present invention may be usefully applied to an optical film.
    Type: Application
    Filed: June 30, 2010
    Publication date: July 25, 2013
    Applicant: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY
    Inventors: Dong Hack Suh, Won Jung Kim, Yun Cheol Yang, Dong Wan Han, Hong Jun Ahn, Jun Yong Hwang, Kyung Mi Lee, Hyun Jin Lee, Seong Heun Cho, Ga Young Han
  • Publication number: 20130171379
    Abstract: A thermal transfer film and an organic electroluminescent display manufactured using the thermal transfer film, the thermal transfer film including a base layer; and a transfer enhancement layer having a surface energy of about 25 dyne/cm or less.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 4, 2013
    Inventors: Hyoung Tae LIM, Kyoung Ku KANG, Jung Hyo LEE, Seong Heun CHO, Si Kyun PARK, Se Hyun PARK
  • Publication number: 20130158153
    Abstract: A thermal transfer film and a method of manufacturing an OLED display, the thermal transfer film including a light to heat conversion layer, the light to heat conversion layer being formed of a composition including carbon black having an oil absorption number (OAN) of about 50 cc/100 gram to about 120 cc/100 gram and a mean particle size of about 40 nm to about 200 nm; and a binder.
    Type: Application
    Filed: December 14, 2012
    Publication date: June 20, 2013
    Inventors: Si Kyun PARK, Se Hyun PARK, Jung Hyo LEE, Hyoung Tae LIM, Seong Heun CHO, Kyoung Ku KANG
  • Publication number: 20120154721
    Abstract: An optical filter includes a non-crystalline film, a protective coating layer on one side of the non-crystalline film, and a print layer on another side of the non-crystalline film, the other side being opposite to the one side, wherein the print layer is secured to a substrate.
    Type: Application
    Filed: October 12, 2011
    Publication date: June 21, 2012
    Inventors: Seong Heun CHO, Kyoung Ku Kang, Young Cheol Lee