Patents by Inventor Heyoung Suk Park

Heyoung Suk Park 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).

  • Multilayered weatherable film for solar cell
    Patent number: 9028952
    Abstract: Disclosed is a multilayered weatherable film for a solar cell, which has superior elongation change rate, strength change rate and haze and thus is suitable for use in a solar cell, and includes a hard layer having a polyester or copolyester polymer resin and a soft layer having polybutylene terephthalate containing polytetramethylene ether glycol, which are regularly or irregularly laminated in a multilayer form.
    Type: Grant
    Filed: October 6, 2009
    Date of Patent: May 12, 2015
    Assignee: SKC Co., Ltd.
    Inventors: Heyoung Suk Park, Gwan Hyung Lee, Cheon Yong Joo, Soo Hee Kim
  • MULTILAYERED WEATHERABLE FILM FOR SOLAR CELL
    Publication number: 20110192459
    Abstract: Disclosed is a multilayered weatherable film for a solar cell, which has superior elongation change rate, strength change rate and haze and thus is suitable for use in a solar cell, and includes a hard layer having a polyester or copolyester polymer resin and a soft layer having polybutylene terephthalate containing polytetramethylene ether glycol, which are regularly or irregularly laminated in a multilayer form.
    Type: Application
    Filed: October 6, 2009
    Publication date: August 11, 2011
    Applicant: SKC CO., LTD.
    Inventors: Heyoung Suk Park, Gwan Hyung Lee, Cheon Yong Joo, Soo Hee Kim