B81C2203/0136

NANO-ELECTROMECHANICAL SYSTEM (NEMS) DEVICE STRUCTURE AND METHOD FOR FORMING THE SAME

A NEMS device structure and a method for forming the same are provided. The NEMS device structure includes a first dielectric layer formed over a substrate, and a first conductive layer formed in the first dielectric layer. The NEMS device structure includes a second dielectric layer formed over the first dielectric layer, and a first supporting electrode a second supporting electrode and a beam structure formed in the second dielectric layer. The beam structure is formed between the first supporting electrode and the second supporting electrode, and the beam structure has a T-shaped structure. The NEMS device structure includes a first through hole formed between the first supporting electrode and the beam structure, and a second through hole formed between the second supporting electrode and the beam structure.

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

A method of forming a Micro-Electro-Mechanical System (MEMS) includes forming a lower electrode on a first insulator layer within a cavity of the MEMS. The method further includes forming an upper electrode over another insulator material on top of the lower electrode which is at least partially in contact with the lower electrode. The forming of the lower electrode and the upper electrode includes adjusting a metal volume of the lower electrode and the upper electrode to modify beam bending.

Method for manufacturing planar thin packages

A method for manufacturing a semiconductor device package includes providing an electrically insulating film having film terminal contacts on a surface thereof, and an opening therethrough. A semiconductor device arrangement at least including a carrier element having arranged thereon a projecting element and element terminal contacts is deposited on the film, wherein the projecting element is introduced into the opening and the element terminal contacts are arranged in contact with the film terminal contacts. The planarization layer is deposited over the carrier element and the film.

Structures for packaging stress-sensitive micro-electro-mechanical system stacked onto electronic circuit chip

A packaged micro-electro-mechanical system (MEMS) device (100) comprises a circuitry chip (101) attached to the pad (110) of a substrate with leads (111), and a MEMS (150) vertically attached to the chip surface by a layer (140) of low modulus silicone compound. On the chip surface, the MEMS device is surrounded by a polyimide ring (130) with a surface phobic to silicone compounds. A dome-shaped glob (160) of cured low modulus silicone material covers the MEMS and the MEMS terminal bonding wire spans (180); the glob is restricted to the chip surface area inside the polyimide ring and has a surface non-adhesive to epoxy-based molding compounds. A package (190) of polymeric molding compound encapsulates the vertical assembly of the glob embedding the MEMS, the circuitry chip, and portions of the substrate; the molding compound is non-adhering to the glob surface yet adhering to all other surfaces.

MANUFACTURING METHOD FOR A MICROMECHANICAL WINDOW STRUCTURE AND CORRESPONDING MICROMECHANICAL WINDOW STRUCTURE
20200231433 · 2020-07-23 ·

A manufacturing method for a micromechanical window structure including the steps: providing a substrate, the substrate having a front side and a rear side; forming a first recess on the front side; forming a coating on the front side and on the first recess; and forming a second recess on the rear side, so that the coating is at least partially exposed, whereby a window is formed by the exposed area of the coatings.

WATER PROOFING AND WATER DETECTION SCHEMES FOR MEMS-BASED ENVIRONMENTAL SENSING DEVICES

A waterproofed environmental sensing device with water detection provisions includes an environmental sensor to sense one or more environmental properties. The device further includes an electronic integrated circuit implemented on a substrate and coupled to the environmental sensor via a wire bonding. An air-permeable cap structure is formed over the environmental sensor, and a protective layer is formed over the wire bonding to protect the wire bonding against damage.

METHOD FOR MANUFACTURING MICROMECHANICAL DIAPHRAGM SENSORS
20200209089 · 2020-07-02 ·

A method for manufacturing a micromechanical sensor, in particular a pressure difference sensor, including creating a functional layer on a substrate; creating at least one rear side trench area proceeding from a rear side of a substrate, for exposing the functional layer for a sensor diaphragm; creating at least one front side trench area for forming at least one supporting structure, in particular an energy storage structure, preferably in the form of a spring structure, in the substrate as a mounting for the sensor diaphragm; and at least partially filling at least a front side trench area with a gel.

MICROELECTROMECHANICAL SYSTEM CAVITY PACKAGING
20200189910 · 2020-06-18 ·

In described examples, a cavity is formed between a substrate and a cap. One or more access holes are formed through the cap for removing portions of a sacrificial layer from within the cavity. A cover is supported by the cap, where the cover is for occulting the one or more access holes along a perspective. An encapsulant seals the cavity, where the encapsulant encapsulates the cover and the one or more access holes.

MEMS component having a high integration density
10680159 · 2020-06-09 · ·

A MEMS component having increased integration density and a method for manufacturing such a component are specified. The component comprises a base wafer and a cover wafer arranged over this. A first cavity is arranged between the base wafer and the cover wafer. A second cavity is arranged over the cover wafer, below a thin-layer covering. The cavities contain component structures.

Nano-electromechanical system (NEMS) device structure and method for forming the same

A NEMS device structure and a method for forming the same are provided. The NEMS device structure includes a substrate and an interconnect structure formed over the substrate. The NEMS device structure includes a dielectric layer formed over the interconnect structure and a beam structure formed in and over the dielectric layer, wherein the beam structure includes a plurality of strip structures. The NEMS device structure includes a cap structure formed over the dielectric layer and the beam structure and a cavity formed between the beam structure and the cap structure.