Patents by Inventor Oung Il Park

Oung Il Park 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: 7224090
    Abstract: A surface-mountable linear vibrator includes a hollow cylindrical housing of a predetermined thickness having a space therein. An elastic member is fixed to an inner surface of the housing. A vibrating body includes a yoke fixed to the elastic member to be affected by elastic force in an axial direction of the housing, a weight fixed to the yoke, and a magnet fixed to the yoke. A circular substrate member is attached to a lower part of the housing, and provided with (i) a winding coil fixed to the upper surface thereof and (ii) a connection element formed on the lower surface thereof and electrically connected to the winding coil. Power is applied to the winding coil through the connection element.
    Type: Grant
    Filed: October 13, 2004
    Date of Patent: May 29, 2007
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Hwa Young Oh, Oung Il Park, Seong Pyo Hong, Joon Choi