摘要:
Systems and methods for forming an electrostatic MEMS switch that is used to switch a source of current or voltage. At least one surface of the MEMS switch may be rotated on approach to another substrate, such that when the surfaces are separated, the forces are shearing forces rather than static frictional forces.
摘要:
An electromechanical switching device includes a first electrode, comprising layers of a first 2D layered material, which layers exhibit a first surface; a second electrode, comprising layers of a second 2D layered material, which layers exhibit a second surface opposite the first surface; and an actuation mechanism; wherein each of the first and second 2D layered materials has an anisotropic electrical conductivity, which is lower transversely to its layers than in-plane with the layers; the first electrode includes two distinct areas alongside the first surface, which areas differ in at least one structural, electrical and/or magnetic property; and at least one of the first and second electrodes is actuatable by the actuation mechanism, such that actuation thereof for modification of an electrical conductance transverse to each of the first surface and the second surface to enable current modulation between the first electrode and the second electrode.
摘要:
An electromechanical switching device includes a first electrode, comprising layers of a first 2D layered material, which layers exhibit a first surface; a second electrode, comprising layers of a second 2D layered material, which layers exhibit a second surface opposite the first surface; and an actuation mechanism; wherein each of the first and second 2D layered materials has an anisotropic electrical conductivity, which is lower transversely to its layers than in-plane with the layers; the first electrode includes two distinct areas alongside the first surface, which areas differ in at least one structural, electrical and/or magnetic property; and at least one of the first and second electrodes is actuatable by the actuation mechanism, such that actuation thereof for modification of an electrical conductance transverse to each of the first surface and the second surface to enable current modulation between the first electrode and the second electrode.
摘要:
An integrated circuit includes an interconnection part with several metallization levels. An electrically activatable switching device within the interconnection part has an assembly that includes a beam held by a structure. The beam and structure are located within the same metallization level. Locations of fixing of the structure on the beam are arranged so as to define for the beam a pivot point situated between these fixing locations. The structure is substantially symmetric with respect to the beam and to a plane perpendicular to the beam in the absence of a potential difference. The beam is able to pivot in a first direction in the presence of a first potential difference applied between a first part of the structure and to pivot in a second direction in the presence of a second potential difference applied between a second part of the structure.
摘要:
A micromechanical device and a method for forming the device is disclosed, wherein the micromechanical device has a laterally movable mechanically active element that has a quiescent position in which it is in physical contact with a second structural element. The device is fabricating by disposing the mechanically active element on a first substrate and disposing the second structural element on a second substrate. After the two substrates are aligned and joined such that both the mechanically active element and the second structural element are in contact and affixed to one of the substrates, the other substrate is removed leaving all structural elements disposed on a single substrate.
摘要:
A switch includes a shuttle having an elongated length resiliently supported at opposing ends thereof and configured to move along a motion axis in response to an applied voltage. A shuttle switch portion includes a plurality of shuttle contact fingers extending transversely from opposing sides of the shuttle. A common contact at a common terminal side of the shuttle includes a plurality of contact fingers respectively interdigitated with the shuttle contact fingers. First and second terminal contacts are adjacent a switched terminal side of the shuttle, and include first terminal contact fingers and second terminal contact fingers respectively interdigitated with shuttle contact fingers. The shuttle switch portion is configured to selectively connect the common contact to the first terminal contact or the second terminal contact.
摘要:
The present invention is notably directed to an electromechanical switching device having: two electrodes, including: a first electrode, having layers of a first 2D layered material, which layers exhibit a first surface; and a second electrode, having layers of a second 2D layered material, which layers exhibit a second surface vis-à-vis said first surface; and an actuation mechanism, where: each of the first and second 2D layered materials is electrically conducting; and at least one of said two electrodes is actuatable by the actuation mechanism to modify a distance between the first surface and the second surface, such as to modify an electrical conductivity transverse to each of the first surface and the second surface and thereby enable current modulation between the first electrode and the second electrode.
摘要:
A nanoelectromechanical device is provided. The nanoelectromechanical device includes a nanotube, a first contact, and a first actuator. The nanotube includes a first end, the first end supported by a first structure, a second end opposite the first end, and a first portion. The first actuator is configured to apply a first force to the nanotube, the first force causing the nanotube to buckle such that the first portion couples to the first contact.
摘要:
A micromechanical device and a method for forming the device is disclosed, wherein the micromechanical device has a laterally movable mechanically active element that has a quiescent position in which it is in physical contact with a second structural element. The device is fabricating by disposing the mechanically active element on a first substrate and disposing the second structural element on a second substrate. After the two substrates are aligned and joined such that both the mechanically active element and the second structural element are in contact and affixed to one of the substrates, the other substrate is removed leaving all structural elements disposed on a single substrate.
摘要:
A micromechanical actuator includes a movable first spring element having metal and/or silicon. The first spring element is fitted at a first point and can move freely at a second point. A second spring element connected to the first spring element has silicon and is partially arranged on an electrically insulating material which is applied to a substrate. The second spring element is arranged at a distance from the substrate above the substrate on a first plane, and the first spring element is arranged above the second spring element on a second plane which is at a distance from the first plane such that the first and second spring elements can move with respect to the substrate. The actuator has a third spring element which is mechanically coupled to the first spring element. The elastic deformation of the second spring element can be induced by a length change of the third spring element.