B81C2201/038

Flexible Diposable MEMS Pressure Sensor
20170362083 · 2017-12-21 ·

A MEMS device, e.g., a flexible MEMS pressure sensor, is formed by disposing a sacrificial layer, such as photoresist, on a substrate. A first flexible support layer is disposed on the substrate, and a first conductive layer is disposed over a portion of the first support layer. A liquid or gel separator, e.g., silicone oil, is disposed on an internal region of the first conductive layer. A second flexible support layer encapsulates the first conductive layer and the separator. A second conductive layer disposed over the second support layer at least partially overlaps the first conductive layer and forms a parallel plate capacitor. A third flexible support layer encapsulates the second conductive layer and second support layer. Soaking the sensor in hot water releases the sensor from the sacrificial layer.

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.

3D PRINTER, RESIN, AND INTERCONNECT
20210009408 · 2021-01-14 ·

Custom 3d printer and resin for microfluidic flow channels and 3D printed high density, reversible, chip-to-chip microfluidic interconnects.

System and method for wafer-scale fabrication of free standing mechanical and photonic structures by ion beam etching

A method for fabrication of free standing mechanical and photonic structures is presented. A resist mask is applied to a bulk substrate. The bulk substrate is attached to a movable platform. The bulk substrate is exposed to an ion stream produced by a reactive ion beam etching source. The platform is moved relative to the ion stream to facilitate undercutting a portion of the bulk substrate otherwise shielded by the mask.

Metal and/or ceramic microlattice structure and its manufacturing method

A metal and/or ceramic microlattice structure, comprising an alternation of first layers and of second layers formed by tubes, and interlocking with each other in order to form open loops cooperating two by two in order to form nodes of an articulated/ball-joint nature.

3D printer, resin, and interconnect
10597289 · 2020-03-24 ·

Custom 3d printer and resin for microfluidic flow channels and 3D printed high density, reversible, chip-to-chip microfluidic interconnects.

METAL AND/OR CERAMIC MICROLATTICE STRUCTURE AND ITS MANUFACTURING METHOD
20200023614 · 2020-01-23 ·

A metal and/or ceramic microlattice structure, comprising an alternation of first layers and of second layers formed by tubes, and interlocking with each other in order to form open loops cooperating two by two in order to form nodes of an articulated/ball-joint nature.

Flexible disposable MEMS pressure sensor
10479677 · 2019-11-19 · ·

A MEMS device, e.g., a flexible MEMS pressure sensor, is formed by disposing a sacrificial layer, such as photoresist, on a substrate. A first flexible support layer is disposed on the substrate, and a first conductive layer is disposed over a portion of the first support layer. A liquid or gel separator, e.g., silicone oil, is disposed on an internal region of the first conductive layer. A second flexible support layer encapsulates the first conductive layer and the separator. A second conductive layer disposed over the second support layer at least partially overlaps the first conductive layer and forms a parallel plate capacitor. A third flexible support layer encapsulates the second conductive layer and second support layer. Soaking the sensor in hot water releases the sensor from the sacrificial layer.

Inattentive HF Concentration Vapors Phase Release of Micro-electro-mechanical Systems and Optical Systems

A low-cost, conventional release using low concentrations of HF to overcome the stiction of MEMS structure.

Versatile, Flexible And Biocompatible Elastomeric Microtubes
20190062152 · 2019-02-28 ·

The present invention relates to a flexible polymer-based microtube having an inner diameter of about 4 ?m to about 1000 ?m 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.