Patents by Inventor Sang-Phil HWANG

Sang-Phil HWANG 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).

  • Disk device and method of driving tray of disk device
    Patent number: 9009743
    Abstract: A disk device and a method of driving a tray of the disk device. The method includes outputting a tray driving control signal in response to a tray opening instruction, and maximizing an output voltage of the tray driving control signal during a time period in which the tray is expected to be stalled.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: April 14, 2015
    Assignee: Toshiba Samsung Storage Technology Korea Corporation
    Inventors: Ho-Seok Yi, Eun-Seok Ahn, Sang-Phil Hwang
  • DISK DEVICE AND METHOD OF DRIVING TRAY OF DISK DEVICE
    Publication number: 20140019999
    Abstract: A disk device and a method of driving a tray of the disk device. The method includes outputting a tray driving control signal in response to a tray opening instruction, and maximizing an output voltage of the tray driving control signal during a time period in which the tray is expected to be stalled.
    Type: Application
    Filed: July 11, 2013
    Publication date: January 16, 2014
    Inventors: Ho-Seok YI, Eun-Seok AHN, Sang-Phil HWANG