Patents by Inventor Jung Sok Noh

Jung Sok Noh 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).

  • Patent number: 8786936
    Abstract: Core-shell coated pigment particles are prepared by core-shell coating using pigment particles, at least one hydrophilic organometallic compound, at least one hydrophobic organometallic compound, distilled water and a solvent. Ink particles coated with an ionized organometallic compound are prepared by using the core-shell coated pigment particles, the solvent and a halogen compound. The ink particles, a dispersing agent and a dielectric liquid are mixed to prepare an ink composition. The ink composition has an electrophoresis property to exhibit an electric movement and has a good dispersibility in a dielectric liquid. The ink composition may be applied in a reflective type color display device.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: July 22, 2014
    Assignee: Noroo Holdings Co., Ltd.
    Inventors: Jung-II Kong, Jung-Sok Noh, Hoon Cheong, Deok-Min Park, Hee-Jong Kim, Jin-Hwan Jung, Cheol-Woo Kim
  • Publication number: 20130170014
    Abstract: Core-shell coated pigment particles are prepared by core-shell coating using pigment particles, at least one hydrophilic organometallic compound, at least one hydrophobic organometallic compound, distilled water and a solvent. Ink particles coated with an ionized organometallic compound are prepared by using the core-shell coated pigment particles, the solvent and a halogen compound. The ink particles, a dispersing agent and a dielectric liquid are mixed to prepare an ink composition. The ink composition has an electrophoresis property to exhibit an electric movement and has a good dispersibility in a dielectric liquid. The ink composition may be applied in a reflective type color display device.
    Type: Application
    Filed: September 20, 2012
    Publication date: July 4, 2013
    Inventors: Jung-Il KONG, Jung-Sok NOH, Hoon CHEONG, Deok-Min PARK, Hee-Jong KIM, Jin-Hwan JUNG, Cheol-Woo KIM
  • Patent number: 8123986
    Abstract: A plasma display device and a method of manufacturing a plasma display panel (PDP) are provided. The method includes applying onto a substrate a black matrix paste for forming a black matrix and an electrode paste for forming an electrode; laminating a dielectric material on the substrate; and firing the black matrix paste, the electrode paste, and the dielectric material at the same time. Therefore, it is possible to simplify the manufacture of a PDP by firing electrodes, black matrices, and a dielectric material at the same time. In addition, it is possible to reduce the probability of the generation of air bubbles by appropriately reducing the amount of glass frit in a paste. Moreover, it is possible to enhance the efficiency of driving a PDP and the reliability of a plasma display device.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: February 28, 2012
    Assignee: LG Electronics Inc.
    Inventors: Jung Sok Noh, Young Woo Seo, Chang Min Han
  • Publication number: 20090066248
    Abstract: A plasma display device and a method of manufacturing a plasma display panel (PDP) are provided. The method includes applying onto a substrate a black matrix paste for forming a black matrix and an electrode paste for forming an electrode; laminating a dielectric material on the substrate; and firing the black matrix paste, the electrode paste, and the dielectric material at the same time. Therefore, it is possible to simplify the manufacture of a PDP by firing electrodes, black matrices, and a dielectric material at the same time. In addition, it is possible to reduce the probability of the generation of air bubbles by appropriately reducing the amount of glass frit in a paste. Moreover, it is possible to enhance the efficiency of driving a PDP and the reliability of a plasma display device.
    Type: Application
    Filed: June 26, 2007
    Publication date: March 12, 2009
    Applicant: LG ELECTRONICS INC.
    Inventors: Jung Sok Noh, Young Woo Seo, Chang Min Han