Vibration motor and mobile terminal having the same
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United States of America Patent
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Apr 17, 2018
Issued Date -
N/A
app pub date -
Apr 15, 2016
filing date -
Feb 7, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A mobile terminal can include a case, a touch screen, a haptic module to generate vibration, a memory storing data, and a power supply unit. The haptic module may be a linear vibration motor including a housing, a coil, a moving portion, first and second elastic members; the housing includes an inner space defined by top and bottom surfaces, and first to fourth side surfaces; the coil, moving portion, and first and second elastic members are in the housing; the first and third side surfaces are spaced apart from the moving portion; the moving portion includes a magnet, first and second insertion grooves; the first and second elastic members are coil springs, the first and second elastic members are between the moving portion and the first third side surfaces, respectively; and one end of each coil spring is located at the first and second insertion grooves of the moving portion.
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