Patents by Inventor Yu Suk HAN

Yu Suk HAN 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).

  • LIGHT EMITTING PACKAGE
    Publication number: 20190305180
    Abstract: A light emitting package is disclosed. In a light emitting package of the present invention, a lens is positioned on an upper surface of a light emitting unit, and light of the light emitting unit is thus refracted and irradiated. A light emitting package of the present invention for solving the task of the present invention includes a base, a light emitting unit coupled to the base, and a lens unit for refracting light generated by the light emitting unit, wherein the lens unit is configured by a single lens and includes a Fresnel lens portion and a convex lens portion.
    Type: Application
    Filed: June 20, 2019
    Publication date: October 3, 2019
    Applicant: OPTIMECH CO., LTD.
    Inventors: Young Sik LEE, Chung Seob KIM, Yu Suk HAN