Patents by Inventor YONG CHE JUNG

YONG CHE JUNG 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).

  • SPINDLE MOTOR DEVICE FOR DISC PLAYERS
    Publication number: 20010010678
    Abstract: A spindle motor device has an integrated rotor in place of a separated turntable. An optical disc is loaded to the turntable when driving means move a tray which can hold at least one optical disc. A bracket is mounted to a deck and has a fixed coil. A rotating shaft is rotatably held on the bracket by bearing means while rotor with turntable function rotates an optical disk chucked by a chucking device.
    Type: Application
    Filed: September 18, 1997
    Publication date: August 2, 2001
    Inventors: YONG CHE JUNG, BYUNG SAM SON, KI HYUN KIM, CHUNG UNG KIM