Patent ID: 7420783

Claim:
A micro-drive apparatus comprising: a base plate; a spindle motor rotating a disk seated on the base plate; an actuator including a suspension having a head mounted on a top surface at one end of the suspension to write/read data to/from the disk and a head gimbal assembly comprised of a uni-mounting portion having one end connected to the suspension, a fantail molding portion integrally extending from the other end of the uni-mounting portion, and a voice coil mounted on the top surface of the fantail molding portion such that current flows in the voice coil, wherein the voice coil rotates the suspension by an electromagnetic force created by interaction between the electric field of the current and an applied magnetic field; and a magnet assembly installed on the base plate such as to be opposite to a bottom surface of the fantail molding portion and applying the magnetic field to the voice coil, wherein the head gimbal assembly, fantail molding portion, and the suspension are integrated so that they are coplanar.