Patents by Inventor Young-Bin Chong

Young-Bin Chong 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).

  • Linear vibration generating apparatus
    Patent number: 8872394
    Abstract: A linear vibration generating apparatus employed in a portable terminal is provided. The linear vibration generating apparatus includes a bracket, a coil inserted into the bracket, a stator inserted into the bracket and including a central yoke concentrically fixed to an interior space of the coil, a vibrator including a permanent magnet disposed to surround an outer periphery of the coil, and a resilient body fixed to the stator to support the vibrator.
    Type: Grant
    Filed: May 24, 2012
    Date of Patent: October 28, 2014
    Assignee: Jahwa Electronics Co., Ltd.
    Inventors: Soon-Koo Shim, Kyung-Yang Jung, Young-Bin Chong, Bong-Joo Park
  • LINEAR VIBRATION GENERATING APPARATUS
    Publication number: 20120319506
    Abstract: A linear vibration generating apparatus employed in a portable terminal is provided. The linear vibration generating apparatus includes a bracket, a coil inserted into the bracket, a stator inserted into the bracket and including a central yoke concentrically fixed to an interior space of the coil, a vibrator including a permanent magnet disposed to surround an outer periphery of the coil, and a resilient body fixed to the stator to support the vibrator.
    Type: Application
    Filed: May 24, 2012
    Publication date: December 20, 2012
    Applicant: JAHWA ELECTRONICS CO., LTD
    Inventors: Soon-Koo SHIM, Kyung-Yang JUNG, Young-Bin CHONG, Bong-Joo PARK
  • Stepping motor
    Publication number: 20080042525
    Abstract: A The stepping motor includes an annular permanent magnet, a nut inserted into the center of the permanent magnet, the nut having screw threads formed on the inner periphery thereof, and a shift screwed with the screw threads of the nut. The turning force applied to the nut is transmitted to the shift, and the shift performs rectilinear movement along the screw threads.
    Type: Application
    Filed: June 26, 2007
    Publication date: February 21, 2008
    Inventors: Doo-Sik Shin, Jin-Soo Seol, Jeong-Kil Shin, Jong-Pil Lee, Young-Bin Chong