B81B7/0061

INTEGRATED MEMS TRANSDUCERS

A MEMS transducer package (300) comprises a package cover (313) comprising a first bonding region (316) and an integrated circuit die (319) comprising a second bonding region (314) for bonding with the first bonding region of the package cover. The integrated circuit die (309) comprises an integrated MEMS transducer (311) and integrated electronic circuitry (312) in electrical connection with the integrated MEMS transducer. The footprint of the integrated electronic circuitry (312) at least overlaps the bonding region (314) of the integrated circuit die (309).

SIMPLE TO PRODUCE ELECTRIC COMPONENT AND METHOD FOR PRODUCING AN ELECTRIC COMPONENT

The invention relates to a simple to produce electric component for chips with sensitive component structures. Said component comprises a connection structure and a switching structure on the underside of the chip and a support substrate with at least one polymer layer.

MEMS Package
20170320726 · 2017-11-09 ·

A package includes a base structure, which has an electrically isolating material and/or an electrically conductive contact structure, an electronic component, which is embedded in the base structure or is arranged on the base structure, a microelectromechanical system (MEMS) component, and a cover structure, which is mounted on the base structure for at least partially covering the MEMS component.

Packaging for a MEMS transducer

The application relates to a MEMS transducer package comprising: a package substrate the package substrate comprising a substrate channel, the substrate channel comprising first and second channel portions, wherein the first portion extends in a first direction between a first channel opening in a side surface of the substrate and a junction between the first and second channel portions, and wherein the second portion extends in a second direction between said junction and a second channel opening at, or underlying, a substrate opening provided in an upper surface of the package substrate.

Systems and apparatus having MEMS acoustic sensors and other MEMS sensors and methods of fabrication of the same
09809448 · 2017-11-07 · ·

A micro electro-mechanical system (MEMS) device is provided. The MEMS device includes: a substrate having a first surface and a second surface and wherein the first surface is exposed to an environment outside the MEMS device; and a MEMS microphone disposed at a first location on the second surface of the substrate and having a diaphragm positioned such that acoustic waves received at the MEMS microphone are incident on the diaphragm. The MEMS device also includes: a first integrated circuit disposed at a second location of the substrate, wherein the first integrated circuit is electrically coupled to the MEMS microphone; and a MEMS measurement device at a third location, wherein the MEMS measurement device comprises a motion sensor and a pressure sensor.

Semiconductor integrated device for acoustic applications with contamination protection element, and manufacturing method thereof

A semiconductor integrated device, comprising: a package defining an internal space and having an acoustic-access opening in acoustic communication with an environment external to the package; a MEMS acoustic transducer, housed in the internal space and provided with an acoustic chamber facing the acoustic-access opening; and a filtering module, which is designed to inhibit passage of contaminating particles having dimensions larger than a filtering dimension and is set between the MEMS acoustic transducer and the acoustic-access opening. The filtering module defines at least one direct acoustic path between the acoustic-access opening and the acoustic chamber.

SEMICONDUCTOR PACKAGE DEVICE AND METHOD FOR MANUFACTURING THE SAME

A semiconductor package device and a method of manufacturing a semiconductor package device are provided. The semiconductor package device includes a substrate, a first electronic component, a first dielectric layer, and a first hole. The substrate has a first surface and a second surface opposite to the first surface. The first electronic component is disposed on the first surface. The first dielectric layer is disposed on the second surface and has a third surface away from the substrate. The first hole extends from the first dielectric layer and the substrate. The first hole is substantially aligned with the first electronic component.

MEMS microphone, method of manufacturing the same and MEMS microphone package including the same
11208320 · 2021-12-28 · ·

A MEMS microphone includes a substrate defining a cavity including a first sidewall extending a vertical direction, a back plate disposed over the substrate and defining a plurality of acoustic holes, a diaphragm disposed between the substrate and the back plate, the diaphragm having at least one vent hole, an anchor extending from a circumference of the diaphragm to connect an end portion of the diaphragm to an upper surface of the substrate, and at least one path member communicating with the vent hole, the path member providing a flow path for the acoustic pressure to flow downwardly toward the cavity.

WAFER LEVEL CHIP SCALE PACKAGING WITH SENSOR
20210395077 · 2021-12-23 · ·

The present disclosure is directed to a package (e.g., a chip scale package, a wafer level chip scale package (WLCSP), or a package containing a sensor die) with a sensor die on a substrate (e.g., an application-specific integrated circuit die (ASIC), an integrated circuit, or some other type of die having active circuitry) and encased in a molding compound. The sensor die includes a sensing component that is aligned with a centrally located opening that extends through the substrate. The centrally located opening extends through the substrate at an inactive portion of the substrate. The centrally located opening exposes the sensing component of the sensor die to an external environment outside the package.

Electronic assembly and pressure measurement device with improved durability

A device having both an electronic assembly having an electronic component assembled on a first substrate, and also a body defining a cavity having a first end in fluid flow communication with a fluid, the electronic component extending inside the cavity and the first substrate including a portion in contact with a wall of the cavity. The coefficient of thermal expansion of the material of the first substrate is less than that of the electronic component, and the electronic component is assembled on the first substrate by a brazing type assembly method involving the application of heat. A method of making an electronic assembly. An assembly obtained by the method.