Patents by Inventor Hyeon-Soop HAN

Hyeon-Soop HAN 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: 12146215
    Abstract: Provided is a plated steel plate used for interior materials and exterior materials such as home appliances, construction materials, vehicles, etc., and a method for manufacturing same. The plated sheet plate includes: base steel; a Zn—Mg plating layer formed on the base steel; and a UV-curable film layer formed on the Zn—Mg plating layer, wherein a hairline pattern is formed on a surface of the Zn—Mg plating layer, and the Zn—Mg plating layer includes 8 to 27 weight % of Mg and a balance of Zn and inevitable impurities.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: November 19, 2024
    Assignee: POSCO CO., LTD
    Inventors: Hyeon-Soop Han, Young-Jin Kwak, Tae-Yeob Kim, Jin-Tae Kim
  • Publication number: 20220042163
    Abstract: Provided is a plated steel plate used for interior materials and exterior materials such as home appliances, construction materials, vehicles, etc., and a method for manufacturing same. The plated sheet plate includes: base steel; a Zn—Mg plating layer formed on the base steel; and a UV-curable film layer formed on the Zn—Mg plating layer, wherein a hairline pattern is formed on a surface of the Zn—Mg plating layer, and the Zn—Mg plating layer includes 8 to 27 weight % of Mg and a balance of Zn and inevitable impurities.
    Type: Application
    Filed: November 27, 2019
    Publication date: February 10, 2022
    Inventors: Hyeon-Soop HAN, Young-Jin KWAK, Tae-Yeob KIM, Jin-Tae KIM
  • Publication number: 20220025508
    Abstract: Provided is a coated steel sheet which can be used in vehicles, home appliances, construction materials, and the like, and more specifically, to a heterogeneous coated steel sheet having a zinc coating layer formed on one surface thereof and a zinc-magnesium coating layer formed on the other surface thereof. The heterogeneous coated steel sheet includes: a steel sheet; a zinc coating layer attached to one side of the steel sheet; and a zinc-magnesium alloy coating layer attached to the other side of the steel sheet, wherein a coating adhesion amount of the zinc coating layer is 5 to 60 g/m2, a coating adhesion amount of the zinc-magnesium alloy coating layer is 10 to 40 g/m2, and a magnesium content of the zinc-magnesium alloy coating layer is 8 to 30 wt %.
    Type: Application
    Filed: December 19, 2019
    Publication date: January 27, 2022
    Inventors: Young-Jin KWAK, Woo-Sung JUNG, Hyeon-Soop HAN, Kyoung-Pil KO, Tae-Yeob KIM