Object lens driving device and optical disc drive including the same

摘要

Provided is an object lens driving device that includes a wire holder coupled to a support portion and on which an end of a plurality of suspension wires are fixed. The wire holder includes a first area supported on the support portion and a second area extending from the first area and on which the end of each of the plurality of suspension wires is fixed. In this example, a thickness of the second area is thinner than a thickness of the first area.

主权项

1. An object lens driving device comprising:
a movable body comprising an object lens and a drive coil; a fixed body comprising a support portion and a permanent magnet corresponding to the drive coil; a plurality of suspension wires supporting the movable body with respect to the fixed body; and a wire holder comprising a circuit board coupled to the support portion and to which ends of the plurality of suspension wires are fixed, the circuit board comprising a first area supported on the support portion and a second area on opposing sides of the first area, wherein the ends of the plurality of suspension wires are fixed to the second area, and a thickness of the second area is less than a thickness of the first area.