Lens Driving Device, Camera Module and Optical Apparatus

摘要

A lens driving device is provided, including: a cover member; a bobbin installed with at least one lens and having a coil unit arranged on an outer circumferential surface of the bobbin; a magnet arranged at a positon corresponding to that of the coil unit; first and second elastic members, where one end of each of the first and second elastic members may be respectively coupled to an upper surface and a lower surface of the bobbin and supporting movement of the bobbin in an optical axis direction; a detection unit configured to detect movement of the bobbin in a direction parallel to the optical axis direction; a damping member arranged at a connecting portion between the bobbin and the first elastic member; and a support unit provided at at least one of the bobbin and the first elastic member and maintaining an arranged position of the damping member.

主权项

1. A lens driving device, comprising:
a housing; a bobbin disposed at an internal side of the housing; a first driving portion disposed at the bobbin; a second driving portion disposed at the housing, and facing the first driving portion; an elastic member coupled to the bobbin and the housing; a damping member contacting the bobbin and the elastic member; and a support unit provided at at least one of the bobbin and the elastic member and maintaining an arranged position of the damping member.