<p>The linear vibration generating device according to the present invention comprises: a fixed body comprising a coil that is on the top surface of a bracket; a vibrating body comprising a ring-shaped weight on the inner peripheral surface of which a stepped portion is formed, and a permanent magnet which is provided such that one surface of the stepped portion of the weight is covered; and an elastic member which is disposed between the fixed body and the vibrating body and which elastically supports the vibrating body, wherein the elastic member is formed so as to be directly fixed to the reverse side of the stepped surface to the side that the permanent magnet touches.</p>
申请公布号
WO2015069014(A1)
申请公布日期
2015.05.14
申请号
WO2014KR10573
申请日期
2014.11.05
申请人
JA HWA ELECTRONICS CO., LTD.
发明人
SHIM, SOON KOO;CHONG, YOUNG BIN;CHOI, NAM JIN;LEE, MIN GOO