Patents by Inventor Beom Gwon SON

Beom Gwon SON 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).

  • Barrier film
    Patent number: 11591445
    Abstract: Provided is a barrier film and a manufacturing method thereof. The barrier film has a structure comprising a polysilazane barrier layer, which can exhibit excellent running properties in a so-called roll-to-roll process or the like, and can maintain or improve the performance of the barrier layer even during an unwinding and/or winding process, and the like.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: February 28, 2023
    Assignee: LG CHEM, LTD.
    Inventors: Bo Ra Park, Beom Gwon Son, Hee Joon Jeong, Jang Yeon Hwang
  • BARRIER FILM
    Publication number: 20210001609
    Abstract: The present application provides a barrier film and a method for manufacturing same. The barrier film, as a structure including a polysilazane barrier layer, may exhibit excellent running properties in a so-called roll-to-roll process, and the performance of the barrier layer may be maintained or improved even during a unwinding and/or winding process.
    Type: Application
    Filed: April 25, 2019
    Publication date: January 7, 2021
    Inventors: Bo Ra PARK, Beom Gwon SON, Hee Joon JEONG, Jang Yeon HWANG
  • COATING METHOD FOR DECREASING DAMAGE OF BARRIER LAYER
    Publication number: 20150337440
    Abstract: A coating method which reduces damage of a barrier layer is provided. The barrier film has a gas barrier property improved by suppressing reduction of a water vapor transmittance rate through a non-contact coating method on a barrier layer when a protective coating is performed to protect a barrier layer of the barrier film.
    Type: Application
    Filed: November 29, 2013
    Publication date: November 26, 2015
    Inventors: Dong Ryul KIM, Jang Yeon HWANG, Seong Hwan LEE, Sang Uk RYU, Joon Hyung KIM, Beom Gwon SON, Hyun Ji LEE