A lens driving device includes a housing with an accommodation space, a barrel accommodated in the housing, a coil wound around the barrel and a magnet fixed to the housing. The lens driving device further includes a spring piece at least partially made of amorphous alloy materials, and the spring piece support the described barrel to perform the to-and-fro motion along the axis. Comparing to the relevant technologies, the lens driving device has good performance and high reliability.

Lens Driving Device
Application Number
Publication Number
20180149825 (A1)
Application Date
January 31, 2018
Publication Date
May 31, 2018
G11B 7/09
G02B 7/02
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