Patent ID: 9729038
Date: 2017-08-08
CPC Classifications: B81B,G02B,H02K

Claim:
1. An actuator device comprising: a support portion; a movable portion on which a conductor is disposed; and a torsion bar portion on which wiring connected to the conductor is disposed and that couples the movable portion to the support portion so as to be swingable, wherein the torsion bar portion is of a meandering shape including a plurality of straight sections extending in a first direction along a swing axis of the torsion bar portion and juxtaposed in a second direction intersecting with the first direction, and a plurality of turnover sections alternately coupling two ends of the straight sections, wherein the wiring includes first wiring sections disposed on the respective turnover sections and second wiring sections connected to the first wiring sections and disposed on the respective straight sections, wherein the first wiring sections include damascene wiring sections that are disposed so as to be embedded in grooves formed in the turnover sections and that are made of a first metal material including Cu, and wherein the second wiring sections are disposed on the straight sections and are made of a second metal material more resistant to plastic deformation than the first metal material.