H01H1/0036

Power Relay Circuit
20210407746 · 2021-12-30 ·

A power conversion circuit includes a high-side switch and a low-side switch connected in series with one another and configured to control a load current flowing through a load, wherein at least one of the high-side switch and the low-side switch comprise a power relay circuit for switching the load current, and wherein the power relay circuit comprises a micro-electro-mechanical system switch, and a semiconductor power switch, wherein the MEMS switch and the semiconductor power switch are connected in series with the load.

Full Symmetric Multi-Throw Switch Using Conformal Pinched Through Via
20210403317 · 2021-12-30 ·

A hermetically sealed component may comprise a glass substrate, a device with at least one electrical port associated with the glass substrate, and a glass cap. The glass cap may have at least one side wall. The glass cap may have a shaped void extending therethrough, from top surface of the glass cap to bottom surface of glass pillar. An electrically conductive plug may be disposed within the void, the plug configured to hermetically seal the void. The electrically conductive plug may be electrically coupled to the electrical port. The glass cap may be disposed on the glass substrate, with the at least one side wall disposed therebetween, to form a cavity encompassing the device. The side wall may contact the glass substrate and the glass cap to provide a hermetic seal, such that a first environment within the cavity is isolated from a second environment external to the cavity.

VARIABLE RADIO FREQUENCY MICRO-ELECTROMECHANICAL SWITCH

A radio frequency micro-electromechanical switch (generally referred to using the acronyms RF MEMS) is described. Also described is a method of producing such an RF MEMS switch.

Mechanical connection for a MEMS and NEMS device for measuring a variation in pressure, and device comprising such a mechanical connection

A mechanical connection is provided for a microelectromechanical and/or nanoelectromechanical device for measuring a variation in pressure. The device includes a fixed component extending in a main plane, a mobile component to move or deform in an out-of-plane direction under effect of a variation in pressure, and a detector of movement or deformation having at least one mobile element. The mechanical connection includes: a lever arm; a first connection connecting the mobile component to a first end of the lever arm, the first connection transmitting out-of-plane movement of the mobile component to the first end of the lever arm while allowing out-of-plane rotation of the lever arm about a direction of rotation; a second connection connected to the second end of the lever arm to allow mainly an out-of-plane rotation of the lever arm about an axis of rotation extending in the direction of rotation; a third connection connecting the lever arm to the detector at a given distance from the axis of rotation in the out-of-plane direction, the third connection being designed to convert the rotation of the lever arm about the axis of rotation into a translation in the plane of the at least one mobile element in a direction of translation.

Liquid metal MEMS switch

A switch that includes a droplet capable of spreading between two conductors to allow them to be coupled when a voltage is applied. The droplet can be enclosed by a cap that is bonded to a wafer that the droplet is placed upon, and include metallic properties. The cap can create a cavity that may be filled by a fluid, gas, or vapor. The cavity can have multiple conductors that extend partially or fully through it. The droplet can couple the conductors when specific voltages, or frequencies are applied to them. At the specific voltage and frequency the droplet can spread allowing at least two conductors to be coupled.

Electronic Module

Various embodiments of the teachings herein include an electronic module comprising a microelectromechanical system (MEMS) switch with a substrate and a semiconductor component. The semiconductor component is formed with the substrate and connected to MEMS switch. The semiconductor component includes a diode. The substrate is formed from or with a silicon-on-insulator-wafer and/or silicon-on-insulator substrate.

MEMS SWITCH
20220130624 · 2022-04-28 ·

A MEMS switch includes: a housing, a switching assembly; a first actuation electrode, a first contact, a second contact, and a second actuation electrode. The switching device has a stress gradient along the thickness direction, such that in response to applying no voltage between the first actuation electrode and the second actuation electrode, the switching assembly contacts with the first contact. In response to applying a first voltage between the third actuation electrode and the fourth actuation electrode, the switching assembly is driven to deflect such that the switching assembly is spaced apart from both the first contact and the second contact. In response to applying a second voltage between the third actuation electrode and the fourth actuation electrode, the switching assembly is driven to deflect such that the switching assembly contacts with the second contact. The first voltage is smaller than the third voltage.

Switch device facilitating frequency shift of a resonator in a quantum device

Devices, systems, methods, computer-implemented methods, apparatus, and/or computer program products that can facilitate a switch device that shifts frequency of a resonator in a quantum device are provided. According to an embodiment, a device can comprise a readout resonator coupled to a qubit. The device can further comprise a switch device formed across the readout resonator that shifts frequency of the readout resonator based on position of the switch device. According to another embodiment, a device can comprise a bus resonator coupled to a plurality of qubits. The device can further comprise a switch device formed across the bus resonator that shifts frequency of the bus resonator based on position of the switch device.

NANOMETRIC ELECTROMECHANICAL ACTUATOR AND METHOD OF MANUFACTURING THE SAME

A method for manufacturing an electromechanical actuator includes providing a primary stack of layers comprising a monocrystalline layer, providing a secondary stack of layers, and forming, in the etching layer, at least three pads. The method further includes encapsulating the three pads by a first encapsulation layer, assembling the primary stack of layers with the secondary stack of layers, removing the first substrate, and forming a movable electrode in the monocrystalline layer.

Planar cavity MEMS and related structures, methods of manufacture and design structures

A method of forming at least one Micro-Electro-Mechanical System (MEMS) includes patterning a wiring layer to form at least one fixed plate and forming a sacrificial material on the wiring layer. The method further includes forming an insulator layer of one or more films over the at least one fixed plate and exposed portions of an underlying substrate to prevent formation of a reaction product between the wiring layer and a sacrificial material. The method further includes forming at least one MEMS beam that is moveable over the at least one fixed plate. The method further includes venting or stripping of the sacrificial material to form at least a first cavity.