Patents by Inventor Kyoung Joong Kim

Kyoung Joong Kim 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).

  • TARPAULIN HAVING IMPROVED FLEXIBILITY, ADHESION, AND SURFACE STRENGTH AND MANUFACTURING METHOD THEREFOR
    Publication number: 20240279871
    Abstract: The disclosed tarpaulin comprises: a fabric layer, and a resin layer bonded to at least one surface of the fabric layer. The fabric layer comprises: high-density polyethylene (HDPE) multifilament yarns; polypropylene (PP) multifilament yarns arranged to cross the HDPE multifilament yarns; and polyethylene terephthalate (PET) ground yarns binding the HDPE multifilament yarns and the PP multifilament yarns. The resin layer comprises PP and low-density polyethylene (LDPE).
    Type: Application
    Filed: April 19, 2024
    Publication date: August 22, 2024
    Applicant: POLYTECH INC.
    Inventors: Eun Ha CHUNG, Kyoung Joong KIM
  • Photo active layer by silicon quantum dot and the fabrication method thereof
    Patent number: 9425336
    Abstract: Provided is a photo active layer for a solar cell or a light emitting diode and a fabricating method thereof. The photo active layer is formed by alternately stacking silicon quantum dot layers in which a plurality of silicon quantum dots containing conductive type impurities are formed in a medium, which is a silicon compound, and conductive layers, which are polycrystalline silicon layers, containing the same conductive type impurities as those of the silicon quantum dots.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: August 23, 2016
    Assignee: Korea Research Institute of Standards and Science
    Inventors: Kyoung Joong Kim, Seung Hui Hong, Jae Hee Park, Jong Shik Jang
  • Photo Active Layer by Silicon Quantum Dot and the Fabrication Method Thereof
    Publication number: 20140007930
    Abstract: Provided is a photo active layer for a solar cell or a light emitting diode and a fabricating method thereof. The photo active layer is formed by alternately stacking silicon quantum dot layers in which a plurality of silicon quantum dots containing conductive type impurities are formed in a medium, which is a silicon compound, and conductive layers, which are polycrystalline silicon layers, containing the same conductive type impurities as those of the silicon quantum dots.
    Type: Application
    Filed: March 22, 2012
    Publication date: January 9, 2014
    Applicant: KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE
    Inventors: Kyoung Joong Kim, Seung Hui Hong, Jae Hee Park, Jong Shik Jang