Lens holder driving device and mobile terminal with camera

A lens holder driving device comprising:

• a lens holder to which a lens barrel is attachable;
• a fixing part disposed at an outer periphery of the lens holder;
• a driving mechanism for driving the lens holder in a direction of an optical axis of a lens;
• and
• an leaf spring configured to couple the lens holder and the fixing part, wherein:
• the leaf spring includes
• an inner periphery side end part fixed to the lens holder,
• an outer periphery side end part fixed to the fixing part, and
• a plurality of link parts provided along a circumferential direction for coupling between the inner periphery side end part and the outer periphery side end part;
• each of the link parts includes at least one bent part, and an elastic arm part connected to each of both ends of the bent part;
• an opposite part facing the bent part, is formed at the outer periphery side end part;
• and
• the leaf spring includes at least one stretchable and flexible resin provided between the bent part and the opposite part.