Patents by Inventor Wang Sup Kim

Wang Sup 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).

  • Dielectric material for high frequencies
    Patent number: 5532197
    Abstract: There is disclosed a dielectric material for high frequencies comprising a composition system represented by the following formula:x(Li.sub.1/2 Nd.sub.1/2)TiO.sub.3 --yCaTiO.sub.3 --zBa(Zn.sub.1/3 Nb.sub.2/3)O.sub.3wherein0.60.ltoreq.x.ltoreq.0.80.04.ltoreq.y.ltoreq.0.38 and0.02.ltoreq.z.ltoreq.0.16.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: July 2, 1996
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyung Yong Kim, Wang Sup Kim, Jung Rak Yun, Kwang Ho Chang