Patent classifications
B81C1/00134
STRETCHABLE SUBSTRATE AND METHOD OF MANUFACTURING THE SAME
Provided is a method of manufacturing a stretchable substrate according to various embodiments of the present disclosure in order to implement the above-described objects. The method may include forming an auxetic including a plurality of unit structures and forming one or more microstructures.
Versatile, flexible and biocompatible elastomeric microtubes
The present invention relates to a flexible polymer-based microtube having an inner diameter of about 4 μm to about 1000 μm and a variable outer diameter, wherein the cross-sectional shape of the microtube can be, for instance, circular, rectangular, square, triangular, elliptical, star or irregular. The present invention also relates to a method of making the flexible microtube and devices incorporating the flexible microtube.
Mirror assembly for light steering with reduced finger thickness
In one example, an apparatus that is part of a Light Detection and Ranging (LiDAR) module of a vehicle comprises a semiconductor integrated circuit comprising a microelectromechanical system (MEMS) and a substrate. The MEMS comprises an array of micro-mirror assemblies, each micro-mirror assembly comprising: a micro-mirror having a first thickness; and an actuator comprising first fingers and second fingers, the first fingers being connected with the substrate, the second fingers being mechanically connected to the micro-mirror having a second thickness smaller than the first thickness, the actuator being configured to generate an electrostatic force between the first fingers and the second fingers to rotate the micro-mirror to reflect light emitted by a light source out of the LiDAR module or light received by the LiDAR module to a receiver.
MEMS device stress-reducing structure
A MEMS device is disclosed. In an embodiment a MEMS device includes a substrate having an active region and at least one integrated electrical and mechanical connection element configured to electrically and mechanically mount the MEMS device to a carrier, wherein the connection element comprises a stress-reducing structure.
MEMS devices with an element having varying widths
A device includes a substrate, a routing conductive line over the substrate, a dielectric layer over the routing conductive line, and an etch stop layer over the dielectric layer. A Micro-Electro-Mechanical System (MEMS) device has a portion over the etch stop layer. A contact plug penetrates through the etch stop layer and the dielectric layer. The contact plug connects the portion of the MEMS device to the routing conductive line. An escort ring is disposed over the etch stop layer and under the MEMS device, wherein the escort ring encircles the contact plug.
Method of manufacturing MEMS device and MEMS device
Provided is a method of manufacturing a MEMS device including forming, in a metal layer, an opening that enables a first space and a second space to communicate with each other by exposing the metal layer to an etching solution in a state where the metal layer is left at a boundary between the first space and the second space, and covering an inner surface of an opening of each of an adhesive layer and the metal layer by forming a protective layer from an inner surface of the first space to an inner surface of the second space after the opening of the metal layer is formed.
MICROMECHANICAL COMPONENT AND METHOD FOR PRODUCING A MICROMECHANICAL COMPONENT
A micromechanical component. The micromechanical component includes: a mount; a displaceable part; and a first serpentine spring and a second serpentine spring which is embodied mirror-symmetrically with respect to the first serpentine spring in terms of a first plane of symmetry; a first actuator device and a second actuator device being embodied in such a way that by way of the first actuator device and the second actuator device, periodic deformations, mirror-symmetrical in terms of the first plane of symmetry, of the first serpentine spring and of the second serpentine spring are excitable; the micromechanical component also encompassing a first torsion spring and a second torsion spring that each extend along a rotation axis; and the displaceable part being displaceable, at least by way of the periodic and mirror-symmetrical deformations of the first serpentine spring and of the second serpentine spring, around the rotation axis with respect to the mount.
Micromachined multi-axis gyroscopes with reduced stress sensitivity
In a general aspect, a micromachined gyroscope can include a substrate and a static mass suspended in an x-y plane over the substrate by a plurality of anchors attached to the substrate. The static mass can be attached to the anchors by anchor suspension flexures. The micromachined gyroscope can include a dynamic mass surrounding the static mass and suspended from the static mass by one or more gyroscope suspension flexures.
Systems and methods for fabricating 3D soft microstructures
Systems and methods for fabricating 3D soft microstructures. The system comprises injecting a pressurized, curable liquid into certain structural layers induces folding and allows the 2D structures to reconfigure into a 3D form In addition to the injection of a curable liquid that permanently reconfigures the structure of the system, in an embodiment this method also allows for the injection of other liquids into certain actuator layers that enable motion in certain portions of the system Furthermore, the system allows for handling of colored fluids that are passed to visualization layers. The method of creating such a system depends on taking advantage of laser machining of the individual layers to influence the behavior of how different portions bend and move.
Supply system for an extreme ultraviolet light source
A supply system for an extreme ultraviolet (EUV) light source includes an apparatus configured to be fluidly coupled to a reservoir configured to contain target material that produces EUV light in a plasma state, the apparatus including two or more target formation units, each one of the target formation units including: a nozzle structure configured to receive the target material from the reservoir, the nozzle structure including an orifice configured to emit the target material to a plasma formation location. The supply system further includes a control system configured to select a particular one of the target formation units for emitting the target material to the plasma formation location. An apparatus for a supply system of an extreme ultraviolet (EUV) light source includes a MEMS system fabricated in a semiconductor device fabrication technology, and the MEMS system including a nozzle structure configured to be fluidly coupled to a reservoir.