A microelectromechanical system (MEMS) device may include a MEMS structure above a first substrate. The MEMS structure comprising a central static element, a movable element, and an outer static element. A portion of bonding material between the central static element and the first substrate. A second substrate above the MEMS structure, with a portion of a dielectric layer between the central static element and the second substrate. A supporting post comprises the portion of bonding material, the central static element, and the portion of dielectric material.

Magnet placement is described for integrated circuit packages. In one example, a terminal is applied to a magnet. The magnet is then placed on a top layer of a substrate with solder between the terminal and the top layer, and the solder is reflowed to attach the magnet to the substrate.

An inertial sensor includes oscillating-type angular velocity sensing element (32), IC (34) for processing signals supplied from angular velocity sensing element (32), capacitor (36) for processing signals, and package (38) for accommodating angular velocity sensing element (32), IC (34), capacitor (36). Element (32) and IC (34) are housed in package (38) via a vibration isolator, which is formed of TAB tape (46), plate (40) on which IC (34) is placed, where angular velocity sensing element (32) is layered on IC (34), and outer frame (44) placed outside and separately from plate (40) and yet coupled to plate (40) via wiring pattern (42).

A microscale device comprises a patterned forest of vertically grown and aligned carbon nanotubes defining a carbon nanotube forest with the nanotubes having a height defining a thickness of the forest, the patterned forest defining a patterned frame that defines one or more components of a microscale device. A conformal coating of substantially uniform thickness at least partially coats the nanotubes, defining coated nanotubes and connecting adjacent nanotubes together, without substantially filling interstices between individual coated nanotubes. A metallic interstitial material infiltrates the carbon nanotube forest and at least partially fills interstices between individual coated nanotubes.

A micromechanical sensor system that includes a mass that is deflectable at least in the z direction. A stop element having an elastic design is situated on the mass on at least one of the sides oriented in the z direction, via a connection element.

A sensor device includes a semiconductor chip. The semiconductor chip has a sensing region sensitive to mechanical loading. A pillar is mechanically coupled to the sensing region.

The invention provides a combo MEMS device. The combo MEMS device includes a substrate, a device layer, a cap, and at least two sensor units. The device layer is on the substrate. The cap is on the device layer. At least two sensor units which are adjacent to each other are both formed by the substrate, the device layer, and the cap. The first sensor unit includes a sealed space, and the second sensor unit includes a membrane and a semi-sealed space. The membrane is formed by reducing a thickness of a portion of the device layer. The semi-sealed space is formed between the substrate and the device layer or between the device layer and the cap, to receive an external pressure through an external pressure communication opening. The external pressure communication opening is formed between the substrate and the device layer, or between the device layer and the cap, or between the substrate and the cap.

A micro electro-mechanical system (MEMS) device is provided. The MEMS device includes: a substrate having a first surface and a second surface and wherein the first surface is exposed to an environment outside the MEMS device; and a MEMS microphone disposed at a first location on the second surface of the substrate and having a diaphragm positioned such that acoustic waves received at the MEMS microphone are incident on the diaphragm. The MEMS device also includes: a first integrated circuit disposed at a second location of the substrate, wherein the first integrated circuit is electrically coupled to the MEMS microphone; and a MEMS measurement device at a third location, wherein the MEMS measurement device comprises a motion sensor and a pressure sensor.

A physical quantity sensor includes a substrate, a support portion fixed to the substrate, a movable body which is displaceable in a first direction with respect to the support portion and has a movable electrode provided therein, and a fixed electrode fixed to the substrate. The fixed electrode includes first and second fixed electrode fingers positioned on one side of the support portion, third and fourth fixed electrode fingers positioned on the other side thereof. The movable electrode includes first to fourth movable electrode fingers which face the first to fourth fixed electrode fingers in the first direction, respectively.

Embodiments relate to sensor and sensing devices, systems and methods. In an embodiment, a micro-electromechanical system (MEMS) device comprises at least one sensor element; a framing element disposed around the at least one sensor element; at least one port defined by the framing element, the at least one port configured to expose at least a portion of the at least one sensor element to an ambient environment; and a thin layer disposed in the at least one port.