abstract |
A method for making an actuator includes forming, e.g., using photolithography techniques, a substantially planar actuator device of an electrically conductive material, e.g., a semiconductor, to include an outer frame, a fixed frame coupled to the outer frame for rotational movement relative thereto, a moveable frame coupled to the outer frame for rotational movement relative thereto, and an actuator incorporating a plurality of interdigitated teeth, a fixed portion of which is attached to the fixed frame and a moving portion of which is attached to the moveable frame. The fixed frame is then rotated to a deployed position relative to the outer frame such that the fixed portion of the actuator teeth is disposed at a selected angle relative to the moving portion of the actuator teeth, and the position of the fixed frame relative to the outer frame is then fixed at the deployed position. |