Patents by Inventor Jong-Won Ha

Jong-Won Ha 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).

  • Publication number: 20110017000
    Abstract: Provided is a slide apparatus of a mobile communication terminal including: a first slide member fixed on a lower body of a mobile communication terminal; a second slide member that is fixed on an upper body of the mobile communication terminal and slideably coupled to the first slide member; and a torsion assembly providing torsion to the second slide member when the second slide member slides toward the first slide member, wherein the torsion assembly comprises: a first spring that is formed of a first coil that is wound in a circle and a first extension portion extending from a first end of the first coil, and is disposed between the first slide member and the second slide member, wherein an end of the first extension portion is coupled to the second slide member; a second spring that is formed of a second coil that is wound in a circle and stacked above or below the first coil and a second extension portion extending from a first end of the second coil, and is disposed between the first slide member and t
    Type: Application
    Filed: March 21, 2008
    Publication date: January 27, 2011
    Inventors: SungBin Kim, Jong-Won Ha
  • Patent number: 7672699
    Abstract: A driving apparatus enables a sliding-type portable wireless terminal to be opened or closed with reduced noise and through multiple stages of opening. The portable wireless terminal may have various functions corresponding to each of the multiple stages. The driving apparatus comprises: a main body; a sub body sliding in a longitudinal direction of the main body, so as to be opened from or closed onto the main body; a first magnetic module provided at a rear surface of the sub body and having a first magnet, the first magnet having a first polarity and extending in a longitudinal direction of the first magnet; and a second magnetic module provided at a front surface of the main body and having a second magnet, the second magnet having a second polarity and being opposed to the first magnet.
    Type: Grant
    Filed: June 16, 2004
    Date of Patent: March 2, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Yang Kim, Jong-Won Ha, Young-Chun Kim
  • Publication number: 20080051163
    Abstract: A driving apparatus enables a sliding-type portable wireless terminal to be opened or closed with reduced noise and through multiple stages of opening. The portable wireless terminal may have various functions corresponding to each of the multiple stages. The driving apparatus comprises: a main body; a sub body sliding in a longitudinal direction of the main body, so as to be opened from or closed onto the main body; a first magnetic module provided at a rear surface of the sub body and having a first magnet, the first magnet having a first polarity and extending in a longitudinal direction of the first magnet; and a second magnetic module provided at a front surface of the main body and having a second magnet, the second magnet having a second polarity and being opposed to the first magnet.
    Type: Application
    Filed: June 16, 2004
    Publication date: February 28, 2008
    Inventors: Jong-Yang Kim, Jong-Won Ha, Young-Chun Kim