Patents by Inventor Jin-Chae Kim

Jin-Chae 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).

  • Photonic crystal fiber coupler and fabricating method thereof
    Publication number: 20040161199
    Abstract: Disclosed is a photonic crystal-fiber coupler that can distribute light while maintaining the inherent optical properties of photonic crystal fibers. The inventive photonic crystal-fiber coupler comprises at least two photonic crystal fibers and at least one coupling region longitudinally formed along the part of each photonic crystal fiber. Each photonic crystal fiber has a core portion and a cladding portion and includes a plurality of longitudinal holes formed in such a manner to surround the core portion.
    Type: Application
    Filed: February 13, 2003
    Publication date: August 19, 2004
    Inventors: Sung-Koog Oh, Mun-Hyun Do, Byeong-Ha Lee, Un-Chul Paek, Jin-Chae Kim, Joo-Beom Eom, Dae-Seung Moon