摘要 |
PURPOSE: A linear vibration motor is provided to obtain improved characteristics by arranging a printed circuit board surrounding at least a part of a magnet to maintain a non-contact state between a vibrator part and the magnet. CONSTITUTION: A linear vibration motor(100) comprise a stator part, a vibrator part, and an elastic member(125) connecting the stator part and the vibrator part. The stator part includes a magnet, a case(112), a bracket(113), and a plate yoke(114). The vibrator part includes a coil(121), a mass(122), a printed circuit board(123), a damping member(124), and a circular yoke(126). The case has an internal space for covering the vibrator part. The bracket is fixed to the printed circuit board.
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申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
YOON, AN SOO;OH, HWA YOUNG;CHOI, JOON;LEE, KWANG HYUNG;CHOI, JUN KUN |