Patent ID: 8860263

Claim:
A linear vibration motor comprising: a stator part having an internal space, with a main magnet mounted to the stator; a vibrator part comprising a coil disposed at a position facing the magnet and a printed circuit board, the vibrator being received in the internal space of the stator part; and an elastic member connecting the stator to the vibrator; wherein the stator part and the vibrator part each further include sub-magnets that are magnetic damping units, the sub-magnets being disposed so that the same polarities face each other, wherein the stator part includes a bracket, and a case has an internal space formed therein and coupled to the bracket, and wherein the sub-magnets include: a plurality of first sub-magnets mounted on an upper surface of the bracket and mounted on an inner side of the case or the elastic member; and a plurality of second sub-magnets each mounted on upper and lower surfaces of the weight body so as to face the plurality of first sub-magnets.