Patents by Inventor Seok Bong Lyu

Seok Bong Lyu 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).

  • Protective glass film
    Patent number: 10377105
    Abstract: A glass protective film includes a base film formed by melting a weak adhesive polymer to be adhered to a glass plate by weak adhesion; a first surface of the base film prepared into a weak adhesive surface, which is a mirror surface; and a second surface thereof prepared into a non-adhesive surface which is a rough bead surface. Beads for preparing the rough bead surface are hexagonal, rectangular or triangular beads or ball beads prepared by cutting a film; and the ceiling reach rate of the beads of the rough bead surface is 30% or more.
    Type: Grant
    Filed: April 16, 2013
    Date of Patent: August 13, 2019
    Assignee: Han Jin Printing & Chemical Co., Ltd.
    Inventors: Young Taek Kim, Nam Tae Kim, Seok Bong Lyu, Ki Woong Choi
  • PROTECTIVE GLASS FILM
    Publication number: 20150224740
    Abstract: A glass protective film includes a base film formed by melting a weak adhesive polymer to be adhered to a glass plate by weak adhesion; a first surface of the base film prepared into a weak adhesive surface, which is a mirror surface; and a second surface thereof prepared into a non-adhesive surface which is a rough bead surface. Beads for preparing the rough bead surface are hexagonal, rectangular or triangular beads or ball beads prepared by cutting a film; and the ceiling reach rate of the beads of the rough bead surface is 30% or more.
    Type: Application
    Filed: April 16, 2013
    Publication date: August 13, 2015
    Applicant: HAN JIN PRINTING & CHEMICAL CO., LTD.
    Inventors: Young Taek Kim, Nam Tae Kim, Seok Bong Lyu, Ki Woong Choi