Patent ID: 8953096
Filing Date: 2015-02-10
Classification: G02B,G03B,H04N

Abstract:
1. An OIS (Optical Image Stabilization) unit, comprising: a housing unit including a first housing and a second housing arranged at an upper surface of the first housing and centrally formed with an opening; a holder module including an outer blade spaced apart from an inner floor surface of the first housing at a predetermined distance, and a bobbin arranged at an inner surface of the outer blade; a spring member arranged at the outer blade to support a movement of the bobbin to an optical axis; an autofocus driving unit including an autofocus coil arranged at a periphery of the bobbin, and a magnet that interacts with the autofocus coil; an OIS driving unit including a magnet and an OIS coil, the magnet and the OIS coil arranged on the housing unit and the holder module; a plurality of wires that support a movement of the holder module to a direction perpendicular to the optical axis by the OIS driving unit while being spaced apart from the first housing at a predetermined distance, and electrically connected to the autofocus coil through the spring member configured to provide a current to the autofocus coil; and a buffering unit formed by curving or bending the wires and arranged with an adhesive material.