A physical quantity sensor includes a substrate, a movable section displaceable in a first direction with respect to the substrate, first and second movable electrode sections provided in the movable section, a first fixed electrode section fixed to the substrate and disposed to be opposed to the first movable electrode section in the first direction, a second fixed electrode section fixed to the substrate and disposed to be opposed to the second movable electrode section in the first direction, a restricting section configured to restrict a movable range in the first direction of the movable section, a first wire provided on the substrate and electrically connected to the first fixed electrode section, and a second wire provided on the substrate and electrically connected to the second fixed electrode section. The first wire and the second wire are respectively cross the restricting section in a plan view of the substrate.

A method for producing a system, including a first microelectromechanical element and a second microelectromechanical element, including the following: providing, a substrate, having the first microelectromechanical element and the second microelectromechanical element, and a cap element, a getter material being situated on the substrate in a first region in a surrounding environment of the first microelectromechanical element and/or on the cap element in a first corresponding region; situating the cap element on the substrate using a wafer bonding technique so that a sealed first chamber is formed that contains the first microelectromechanical element and the first region and/or the first corresponding region, a sealed second chamber being formed that contains the second microelectromechanical element; producing an opening in the second chamber; and sealing the opening at a first ambient pressure, in particular a first gas pressure.

Described herein are nanopore devices as well as methods for assembling a nanopore device including one or more nanopores that can be used to detect molecules such as nucleic acids, amino acids (proteins), and the like. Specifically, a nanopore device includes an insulating layer that reduces electrical noise and thereby improves the sensing resolution of the one or more nanopores integrated within the nanopore device.

A method for producing a microelectromechanical component as well as a wafer system includes steps of: providing a first wafer having a plurality of microelectromechanical base elements; forming a respective container structure on the microelectromechanical base elements at the wafer level; and disposing an oil or a gel within the container structures.

A microelectromechanical element is provided with patterned regions of wafer material and glass material. The regions of glass material include at least a first glass region and a second glass region formed of a first glass material and a second glass material, respectively. The first glass material enables anodic bonding with the wafer material. An alkali metal content of the second glass material is less than an alkali metal content of the first glass material.

This invention relates to a microelectronic device comprising: a first support, a second support, first respective faces of the first support and second support being arranged opposite, and a sealing layer between said first faces, characterized in that the sealing layer comprises at least one layer of an ionic conductive material of formula Li.sub.xP.sub.yO.sub.zN.sub.w, with x strictly greater than 0 and less than or equal to 4.5, y strictly greater than 0 and less than or equal to 1, z strictly greater than 0 and less than or equal to 5.5, w greater than or equal to 0 and less than or equal to 1.

A semiconductor layer having an opening and a MEMS resonator formed in the opening is disposed between first and second substrates to encapsulate the MEMS resonator. An electrical contact that extends from the opening to an exterior of the MEMS device is formed at least in part within the semiconductor layer and at least in part within the first substrate.

A microfluidic device, a diagnostic device including the microfluidic device and a method for making the microfluidic device are provided. The microfluidic device includes: (i) a transparent substrate comprising a cavity, the cavity opening up to a top of the transparent substrate; (ii) a transparent layer covering the cavity, and (iii) a semiconductor substrate over the transparent layer and the transparent substrate, wherein the semiconductor substrate comprises a through hole overlaying the cavity and exposing the transparent layer.

A MEMS pressure sensor includes a first plate with a hole on a diaphragm bonded to the first plate around its rim with the diaphragm positioned over the hole. An isolation frame is bonded to the diaphragm and a second plate with a pillar is bonded to the isolation frame around its rim to form a cavity such that the end of the pillar in the cavity is proximate a surface of the diaphragm. The diaphragm and second plate form a capacitive sensor which changes output upon deflection of the diaphragm relative to the second plate.

A substantially optically-transparent capacitive micromachined ultrasonic transducer (CMUT) and methods of fabricating the same are disclosed herein. In one implementation, the CMUT comprises a substantially optically-transparent substrate having a cavity; a substantially optically-transparent patterned conductive bottom electrode situated within the cavity of the substrate; and a substantially optically-transparent vibrating plate comprising at least a conducting layer, wherein the vibrating plate is bonded to the substrate. In some implementations the substantially optically-transparent CMUT can be embedded in a display glass of, for example, a television set, a computer monitor, a tablet, mobile phones, smartwatches, and the like.