A micro-electromechanical actuating device is disclosed. The micro-electromechanical actuating device includes a substrate having a cavity having a first area; a fixing portion disposed on the substrate; a first frame disposed around the fixing portion; and an elastic element connecting the first frame and the fixing portion, and causing the first frame to be suspended above the substrate, wherein the first frame has a projecting area onto the substrate; and the first area and the projecting area have an overlapping portion.

A light sensing apparatus is disclosed. The light sensing apparatus, includes a sensor configured for sensing a light; an in-plane motion motor, including a circuit board having a first bottom base with an central cavity and a circuit board frame disposed thereon, wherein the first bottom base has a first bottom surface; a lead frame disposed inside the central cavity and having a second bottom surface; and an in-plane motion actuator having a movable inner frame and a fixed outer frame both allocated in a reference plane, wherein the movable inner frame moves along at least one of two directions perpendicular to each other and parallel to the first bottom surface; and an out-of-plane motion motor, including: a base plate having a base plate surface and a base plate frame disposed on a periphery of the base plate surface; four single-axis actuators disposed on the base plate surface, each of which has an actuating end, and each of which moves the respective actuating end along a direction perpendicular to the base plate surface, wherein the first bottom surface is attached to the base plate frame, and the second bottom surface is attached to the four actuating ends.

The present invention provides a tunable spectrum sensing device. The tunable spectrum sensing device includes: a device body; an out-of-plane motion motor mounted on the device body and including: a base having a normal direction; and a single-axis actuator having a motion direction parallel to the normal direction, and including: a substrate with an electronic element; and an actuating end driven by the electronic element; a first glass mounted on and moved by the actuating end; and a second glass mounted on the device body. The out-of-plane motion motor can keep an object at a specific rotation angle, position the object at a specific out-of-plane displacement or be programmed for the object to perform a specific scan trajectory motion. The out-of-plane motion motor also has a large motion stroke, and thus, there is no need to use multiple tunable spectrum sensing devices to satisfy the spectral bandwidth requirement.

A reflector device is provided in the present disclosure, and includes a base, a first single-axis motion motor, a fulcrum structure and a reflector. The base includes a base plate having a base plate surface. The first single-axis motion motor is disposed on the base plate surface, and has a motion direction parallel to a normal direction of the base plate surface. The fulcrum structure is disposed on the base plate surface. The reflector has a first and a second ends connected with the first single-axis motion motor and the fulcrum structure respectively.

A method for manufacturing an apparatus having in-plane and out-of-plane motions is provided. The method includes the steps of providing an in-plane motion motor capable of moving in a first set of three degrees of freedom with respect to a reference plane for mounting thereon a functional device for performing the application function; providing an out-of-plane motion motor having a base plate surface and supporting thereon the in-plane motion motor; and providing four single-axis motors in the out-of-plane motion motor, wherein: each of the four single-axis motors has a single-axis actuator having an actuating end, a planar surface and a side surface; the side surface is attached to the base plate surface; and the four single-axis motors cooperatively enable the reference plane to be capable of moving in a second set of three degrees of freedom, wherein the first set of three degrees of freedom are all different from the second set of three degrees of freedom.

A vibration device includes a semiconductor substrate having a first surface and a second surface in an obverse-reverse relationship, a vibration element disposed on the first surface, a lid bonded to the first surface, an integrated circuit disposed on the first surface, a terminal disposed on the second surface, a through electrode which penetrates the semiconductor substrate, and is configured to electrically couple the terminal and the integrated circuit to each other, and a first capacitor which is provided with a first recess provided to the semiconductor substrate and opening in the first surface, an insulating film disposed on an inside surface of the first recess, and an electrically-conductive material filling the first recess, and has a first capacitance between the electrically-conductive material and the semiconductor substrate, wherein the electrically-conductive material does not have contact with the terminal at the second surface side.

In one aspect the invention provides a soft electronic component having a signal electrode and one or more shielding electrodes overlapping the signal electrode to shield the signal electrode, wherein the soft electronic component is arranged to provide one or more signal-coupling regions in which the signal electrode is exposed by the one or more shielding electrodes to allow capacitive coupling of the signal electrode to a signal electrode of another component, wherein the one or more shielding electrodes are arranged to provide one or more shield-coupling regions to allow the capacitive coupling of a shielding electrode to the other component, and wherein the coupling region is covered by a dielectric material.

A micromachined tunable capacitor. A pair of first and second MEMS fabricated flexures are flexibly coupled to a piezo actuator drive element configured wherein a stress or strain induced by the piezo actuator drive element urges a first movable capacitor plate element a predetermined distance toward or away from a second capacitor plate element proportional to a predetermined voltage signal.

Systems, devices, and methods for micro-electro-mechanical system (MEMS) tunable capacitors can include a fixed actuation electrode attached to a substrate, a fixed capacitive electrode attached to the substrate, and a movable component positioned above the substrate and movable with respect to the fixed actuation electrode and the fixed capacitive electrode. The movable component can include a movable actuation electrode positioned above the fixed actuation electrode and a movable capacitive electrode positioned above the fixed capacitive electrode. At least a portion of the movable capacitive electrode can be spaced apart from the fixed capacitive electrode by a first gap, and the movable actuation electrode can be spaced apart from the fixed actuation electrode by a second gap that is larger than the first gap.

Systems, devices, and methods for micro-electro-mechanical system (MEMS) tunable capacitors can include a fixed actuation electrode attached to a substrate, a fixed capacitive electrode attached to the substrate, and a movable component positioned above the substrate and movable with respect to the fixed actuation electrode and the fixed capacitive electrode. The movable component can include a movable actuation electrode positioned above the fixed actuation electrode and a movable capacitive electrode positioned above the fixed capacitive electrode. At least a portion of the movable capacitive electrode can be spaced apart from the fixed capacitive electrode by a first gap, and the movable actuation electrode can be spaced apart from the fixed actuation electrode by a second gap that is larger than the first gap.