Microelectromechanical sensor with an out-of-plane detection has a cross sensitivity in a first direction in the plane with a value of S.sub.T, the sensor comprising a support, a mass suspended from the support by beams stressed by bending, in such a way that the inertial mass is capable of moving with respect to the support about an axis of rotation contained in a plane of the sensor, a stress gauge suspended between the mass and the support. The bending beams have a dimension t.sub.f in the out-of-plane direction and the mass has a dimension t.sub.M in the out-of-plane direction such that t.sub.f=(t.sub.M2l.sub.armS.sub.T). L.sub.arm is the distance between the centre of gravity of the mass and the centre of the bending beams projected onto the first direction.

Provided is a vibrating mirror element including: a mirror part; a substrate made of metal, including a pair of beams, a support supporting each of the pair of beams, and a torsion part swingably supporting the mirror part; a driving source generating a plate wave that swings the mirror part; and a vibration suppression part suppressing vibration transmitted to the pair of beams. The vibration suppression part is configured to suppress the vibration transmitted to the pair of beams by abutting against the pair of beams at a position between a second mirror end among ends of the mirror part that is opposite a first mirror end near the support and the torsion part in a first direction in which the pair of beams extends.

A micro-sized optical device may comprise a mirror suspended on a set of hinges that are mounted to the substrate and that are configured to tilt the mirror about an axis, wherein a hinge of the set of hinges is a two-layer structure with a pivot point that aligns with a mass center of the mirror; and a three-layer comb actuator structure associated with the hinge of the set of hinges, wherein the three-layer comb actuator structure includes a rotor comb actuator, a first stator comb actuator, and a second stator comb actuator.

A micromechanical component having a mount, an adjustable element, which is connected via at least one spring to the mount, and an actuator device, a first oscillatory motion of the adjustable element about a first axis of rotation and simultaneously a second oscillatory motion of the adjustable element, which is set into the first oscillatory motion, being excitable about a second axis of rotation in response to the actuator device; and the adjustable element being configured by the at least one spring to be adjustable on the mount in such a way that the adjustable element is adjustable by a resulting angular momentum about a rotational axis, which is oriented orthogonally to the first axis of rotation and orthogonally to second axis of rotation. Also, a method for manufacturing a micromechanical component. Moreover, a method for exciting a motion of an adjustable element about a rotational axis.

Disclosed herein is a microelectromechanical device that features a fixed structure defining a cavity, a tiltable structure elastically suspended within the cavity, and a piezoelectrically driven actuation structure that rotates the tiltable structure about a first rotation axis. The actuation structure includes driving arms with piezoelectric material, elastically coupled to the tiltable structure by decoupling elastic elements that are stiff to out-of-plane movements but compliant to torsional movements. The tiltable structure is elastically coupled to the fixed structure at the first rotation axis using elastic suspension elements, while the fixed structure forms a frame surrounding the cavity with supporting elements. A lever mechanism is coupled between a supporting element and a driving arm.

A sensor includes a weight body, a frame which is located so as to surround the weight body when viewed from above, a beam part which is provided with flexibility and in which a first end is connected to the weight body and a second end is connected to the frame, and a detection part which is provided on the beam part and detects deformation of the beam part as an electric signal. The beam part includes a main part in which a cross-sectional shape in a direction perpendicular to a longitudinal direction connecting the first end and the second end is a rectangular shape, and an extending part which protrudes from at least one of an upper surface or a lower surface of the main part and extends in the longitudinal direction or extends in a width direction perpendicular to the longitudinal direction when viewed from above.

A micromechanical component for a capacitive sensor or switch device, having a substrate having a substrate surface, a diaphragm mounted on the substrate surface having a self-supporting region, at least one lever element and at least one first electrode connected to the at least one lever element. The at least one lever element is connected to the diaphragm in such a way that when there is a warping of the self-supporting region of the diaphragm the at least one lever element is set into a rotational movement, whereby the at least one connected first electrode is set into a first adjustment movement oriented at an angle to the substrate surface. The at least one lever element and the at least one first electrode connected to the at least one lever element are situated between the substrate surface and the diaphragm inner side of the self-supporting region of the diaphragm.

A micro-electro-mechanical system (MEMS) device may comprise a first layer that includes a stator comb actuator; a second layer that includes a rotor comb actuator; a mirror structure that includes a mirror; and a first set of hinges and a second set of hinges configured to tilt the mirror structure about a first axis of the MEMS device based on a driving torque caused by the stator comb actuator engaging with the rotor comb actuator. The first set of hinges may be configured to resist a lateral linear force on the mirror structure in a direction associated with the first axis caused by the stator comb actuator engaging with the rotor comb actuator. The second set of hinges may be configured to resist an in-plane torque on the mirror structure about a second axis of the MEMS device caused by the stator comb actuator engaging with the rotor comb actuator.

The present invention relates to the fields of physics, material sciences and micro and nano electronics, and concerns a method for producing a rolled-up electrical or electronic component, as can be used for example as a capacitor, or in aerials. The object of the present invention is to provide a low-cost, environmentally friendly and time-saving method for producing a rolled-up electrical or electronic component with many windings. The object is achieved by a method for producing a rolled-up component in which at least two functional and insulating layers, alternately arranged fully or partially over one another, are applied to a substrate with a sacrificial layer, wherein at least the functional or insulating layer that is arranged directly on the sacrificial layer has a perforation, at least on the two sides that are arranged substantially parallel to the rolling direction.

A transducer and method for processing a MEMS transducer. In one aspect, the MEMS transducer includes a first plate and a second plate. The MEMS transducer can also include a spring substantially between the first plate and the second plate, the spring including first and second spring arms dimensioned to decrease vertical deflection mismatch between the first and second plates, relative to vertical deflection mismatch of the first and second plates independent of the spring.