Patents by Inventor Jeki Jung

Jeki Jung 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).

  • Aluminum alloy foam and method of manufacturing the same
    Patent number: 10913990
    Abstract: Provided is aluminum (Al) alloy foam including an Al alloy matrix containing magnesium (Mg), and hollow ceramic spheres dispersed in the Al alloy matrix, wherein a reaction layer including a Mg—Al composite oxide is formed at an interface where the Al alloy matrix is in contact with the hollow ceramic spheres, and wherein a density of the Al alloy foam may be higher at a surface region of the Al alloy foam compared to a middle region of the Al alloy foam.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: February 9, 2021
    Assignee: KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Su-Hyeon Kim, Cha-Yong Lim, Jeki Jung, Yun-Soo Lee
  • ALUMINUM ALLOY FOAM AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20200165704
    Abstract: Provided is aluminum (Al) alloy foam including an Al alloy matrix containing magnesium (Mg), and hollow ceramic spheres dispersed in the Al alloy matrix, wherein a reaction layer including a Mg—Al composite oxide is formed at an interface where the Al alloy matrix is in contact with the hollow ceramic spheres, and wherein a density of the Al alloy foam may be higher at a surface region of the Al alloy foam compared to a middle region of the Al alloy foam.
    Type: Application
    Filed: November 21, 2019
    Publication date: May 28, 2020
    Inventors: Su-Hyeon KIM, Cha-Yong Lim, Jeki Jung, Yun-Soo Lee