Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Cheol-soon Kim0
Min-pyo Hong0
No-yeol Park0
Yong-kyu Byun0
Date of Patent
March 31, 2009
Patent Application Number
11494464
Date Filed
July 28, 2006
Patent Primary Examiner
Patent abstract
A spindle motor assembly includes a spindle motor having a shaft and a hub that rotates on the shaft, and a hard disk having a data storage medium mounted in the form of a whole disk, and a fastener attached to the center of a bottom surface of the disk-shaped data storage medium that faces the spindle motor. The fastener is a screw or a nut. In the case in which the fastener is a screw, a head of the screw is attached to the bottom surface of the hard disk, and the body of the screw is received in a screw hole in the upper portion of the shaft of the spindle motor. In the case in which the fastener is a nut, the nut is engaged with an external thread on an outer circumferential surface of the hub of the spindle motor.
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