An environmental sensor and manufacturing method thereof. The environmental sensor comprises: a substrate comprising at least one recess disposed at an upper portion of the substrate; and a sensitive film layer disposed above the substrate, comprising a fixed portion fixed on an end surface of the substrate and a bent portion configured to extend inside the recess. The bent portion and a side wall of the recess form a capacitor configured to detect a signal. The bent portion, fixed portion, and the recess form a closed cavity. A conventional capacitive structure configured on a substrate surface is changed to a capacitive structure of the environmental sensor vertically extending into the inside of the substrate, increasing a depth of the recess, and in turn, increasing a sensing area between two polar plates of the capacitor, significantly shrinking a coverage area of the capacitor on the substrate, and satisfying a requirement of a modern compact electronic component.

Various embodiments provide for an integrated temperature sensor and microphone package where the temperature sensor is located in, over, or near an acoustic port associated with the microphone. This placement of the temperature sensor near the acoustic port enables the temperature sensor to more accurately determine the ambient air temperature and reduces heat island interference cause by heat associated with the integrated circuit. In an embodiment, the temperature sensor can be a thermocouple formed over a substrate, with the temperature sensing portion of the thermocouple formed over the acoustic port. In another embodiment, the temperature sensor can be formed on an application specific integrated circuit that extends into or over the acoustic port. In another embodiment, a thermally conductive channel in a substrate can be placed near the acoustic port to enable the temperature sensor to determine the ambient temperature via the channel.

A MEMS microphone and a method for manufacturing a MEMS microphone are disclosed. Embodiments of the invention provide a MEMS microphone including a MEMS microphone structure having at least one counter electrode structure and a diaphragm structure deflectable with respect to the counter electrode structure and a thermocouple arranged at the MEMS microphone structure.

A sensor chip includes a first substrate with a first surface and a second surface including at least one CMOS circuit, a first MEMS substrate with a first surface and a second surface on opposing sides of the first MEMS substrate, a second substrate, a second MEMS substrate, and a third substrate including at least one CMOS circuit. The first surface of the first substrate is attached to a packaging substrate and the second surface of the first substrate is attached to the first surface of the first MEMS substrate. The second surface of the first MEMS substrate is attached to the second substrate. The first substrate, the first MEMS substrate, the second substrate and the packaging substrate are provided with electrical inter-connects.

MEMS dies embedded in glass cores of integrated circuit (IC) package substrates are disclosed. An example integrated circuit (IC) package includes a package substrate including a glass core, the example integrated circuit (IC) package also includes a micro electromechanical system (MEMS) die positioned in a cavity of the glass core.

The present disclosure relates to fluidic systems and devices for processing, extracting, or purifying one or more analytes. These systems and devices can be used for processing samples and extracting nucleic acids, for example by isotachophoresis. In particular, the systems and related methods can allow for extraction of nucleic acids, including non-crosslinked nucleic acids, from samples such as tissue or cells. The systems and devices can also be used for multiplex parallel sample processing.

A method for fabricating a device includes the following steps: fabricating at least one first microstructure and one second microstructure on the substrate, fabricating a connection microstructure making it possible to electrically connect at least the first microstructure to the second microstructure by fabricating a support made of dielectric material by solidifying, by means of a lithography method, a part of a deposited resin layer and by depositing a first metallic layer on at least a part of the support comprising at least a part linking the first microstructure and the second microstructure.

A method for producing a micro-pattern on surface of a wire is disclosed. The method includes a step of applying a nanoparticle solution to the wire to form a nanoparticle solution layer on the surface of the wire; and a step of irradiating the nanoparticle solution layer with a Bessel beam laser to induce sintering of nanoparticles, thereby forming a micro-pattern on the surface of the wire. It is possible to form a microelectrode pattern on a level of several to tens of micrometers on the surface of a micro-wire having a diameter on a scale of several tens to several hundreds of micrometers. Since a laser optical system with a long depth of focus is used, a micro-pattern with a uniform thickness can be formed on surface of a wire having a curvature in a simple.

A semiconductor device may include a first substrate, a first electrical component, a lid, a second substrate, and a second electrical component. The first substrate may include an upper surface, a lower surface, and an upper cavity in the upper surface. The first electrical component may reside in the upper cavity of the first substrate. The lid may cover the upper cavity and may include a port that permits fluid to flow between an environment external to the semiconductor device and the upper cavity. The second substrate may include the second electrical component mounted to an upper surface of the second substrate. The lower surface of the first substrate and the upper surface of the second substrate may fluidically seal the second electrical component from the upper cavity.

According to an embodiment, a microelectromechanical systems (MEMS) transducer includes a substrate with a first cavity that passes through the substrate from a backside of the substrate. The MEMS transducer also includes a perforated first electrode plate overlying the first cavity on a topside of the substrate, a second electrode plate overlying the first cavity on the topside of the substrate and spaced apart from the perforated first electrode plate by a spacing region, and a gas sensitive material in the spacing region between the perforated first electrode plate and the second electrode plate. The gas sensitive material has an electrical property that is dependent on a concentration of a target gas.