Lens driving apparatus and camera module including the same

A lens driving apparatus comprising:

• a housing;
• a carrier accommodated in the housing and configured to be movable in an optical axis direction;
• a frame and a lens holder accommodated in the carrier and configured to be movable together with the carrier in the optical axis direction;
• a lens barrel attached to the lens holder;
• a first shake compensation driving part comprising a first magnet disposed in the lens holder and a first coil facing the first magnet;
• a second shake compensation driving part comprising a second magnet disposed in the lens holder and a second coil facing the second magnet;
• a focus adjustment driving part comprising a third magnet disposed in the carrier and a third coil facing the third magnet;
• a yoke part disposed in the carrier to generate attracting force in the optical axis direction with respect to the first magnet and the second magnet;
• a first ball member disposed between the carrier and the frame and to be movable in a rolling motion in a first axis direction perpendicular to an optical axis;
• and
• a second ball member disposed between the frame and the lens holder and to be movable in a rolling motion in a second axis direction perpendicular to the first axis direction,
• wherein the frame is disposed between the carrier and the lens holder,
• wherein the plan view shape of the frame has ‘L’ shape, and
• wherein an opening is provided to a portion of the frame corresponding to a region in which the carrier and the lens holder directly face each other in the optical axis direction.