Patent ID: 9332187
Filing Date: 2016-05-03
CPC Classification: G02B,G03B,H04N

Claim Text:
1. An optical image stabilization (OIS) 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 the first housing at a predetermined distance, a bobbin disposed inside the outer blade and a spring member arranged at the outer blade and supporting a movement of the bobbin in a direction along an optical axis; an autofocus coil arranged at a periphery of the bobbin; a magnet interacting with the autofocus coil to move the bobbin relative to the holder module; an OIS coil interacting with the magnet to move the holder module relative to the housing unit; a wire that supports a movement of the holder module in a direction perpendicular to the optical axis by the OIS coil and the magnet 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 portion on a portion of the wire including an adhesive material, wherein the buffering portion supports the wire against the holder module.