Patents by Inventor Pil Ryung CHA

Pil Ryung CHA 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).

  • METHOD OF INCREASING CORROSION RESISTANCE OF MAGNESIUM MEMBER, AND MAGNESIUM MEMBER HAVING EXCELLENT CORROSION RESISTANCE
    Publication number: 20200208254
    Abstract: Provided is a method of increasing corrosion resistance of a magnesium (Mg) member. The method includes preparing a Mg member, and ion-implanting a doping element into a surface of the Mg member. Herein, the doping element includes an element capable of increasing a Fermi energy level of magnesium oxide (MgO) when doped on MgO.
    Type: Application
    Filed: November 22, 2019
    Publication date: July 2, 2020
    Inventors: Yu Chan KIM, Hyun Kwang SEOK, SEUNG HEE HAN, Hojeong JEON, Myoung-Ryul OK, Hyunseon SEO, Kyoung Won PARK, Yeon Wook JUNG, Pil Ryung CHA