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US 2010/0148604 A1Published application
Vibration Motor
AssigneeLG Innotek Co., Ltd.
InventorsYoung Il Park, Jae Jun Eom
Life of this patent
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Abstract
A vibration motor is provided, comprising a case having an upper case and a lower case which are coupled to each other; a shaft installed in the case while being supported by the case; a rotor rotatably coupled with the shaft; a stator arranged around the shaft; a first substrate installed on an upper surface of the lower case; and a second substrate coupled to a lower surface of the lower case and electrically connected to the first substrate. The lower case has a first opening and the first substrate is electrically connected to the second substrate through the first opening.
Claims10
A vibration motor comprising:
- a case including an upper case and a lower case which are coupled to each other;
- a shaft in the case while being supported by the case;
- a rotor rotatably coupled with the shaft;
- a stator arranged around the shaft;
- a first substrate on an upper surface of the lower case;
- and
- a second substrate accommodated in a concave portion of a lower surface of the lower case and electrically connected to the first substrate.
4 more elements
Dependencies are inferred from the claim text.