Patents by Inventor Byoung-Gyou Chol

Byoung-Gyou Chol 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).

  • Voice coil motor coupling structure of hard disk drive
    Publication number: 20040105190
    Abstract: A voice coil motor coupling structure of a hard disk drive for coupling a voice coil motor to a base plate of the hard disk drive, the voice coil motor includes a coil coupled to a rear end portion of an actuator arm, an upper yoke and a lower yoke provided at upper and lower portions of the coil, respectively, separated at a predetermined distance from the coil, and a magnet attached to the lower surface of the upper yoke.
    Type: Application
    Filed: January 22, 2004
    Publication date: June 3, 2004
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Do-wan Kim, Byoung-Gyou Chol