Patents by Inventor Hyo-Jin Weon

Hyo-Jin Weon 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: 7837345
    Abstract: An aquatic light emitting device comprising a plurality of point light emitting units and a plurality of linear light emitting units is disclosed. The point light emitting unit comprises a floating member, a light source part, and a power supply part. The floating member includes a hollow body which has an internal space isolated from the outside so as to give buoyancy, one or more junction portions formed on an outer surface thereof, and has a light inlet opening formed on an upper part, and a string connected to a lower surface of the hollow body. The light source part is attached to the upper surface of the floating member, has an isolated internal space with light outlet openings provided at the upper and lower surfaces thereof, and a light source and a light source control circuit contained in the isolated internal space. The power supply part is located on the upper surface of the light source part and includes a solar cell.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: November 23, 2010
    Assignee: Kumho Electric, Inc.
    Inventors: Gi-Seung Choi, Jong-Chan Lee, In-Sung Her, Hyo-Jin Weon, Min-Su Kim
  • Publication number: 20090303700
    Abstract: An aquatic light emitting device comprising a plurality of point light emitting units and a plurality of linear light emitting units is disclosed. The point light emitting unit comprises a floating member part, a light source part, and a power supply part. The floating member includes a hollow body which has an internal space isolated from the outside so as to give buoyancy, one or more junction portions formed on an outer surface thereof, and has a light inlet opening formed on an upper part, and a string connected to a lower surface of the hollow body. The light source part is attached to the upper surface of the floating member, has an isolated internal space with light outlet openings provided at the upper and lower surfaces thereof, and a light source and a light source control circuit contained in the isolated internal space. The power supply part is located on the upper surface of the light source part and includes a solar cell.
    Type: Application
    Filed: June 26, 2008
    Publication date: December 10, 2009
    Applicant: KUMHO ELECTRIC, INC.
    Inventors: Gi-Seung Choi, Jong-Chan Lee, In-Sung Her, Hyo-Jin Weon, Min-Su Kim