An integrated package of at least one environmental sensor and at least one MEMS acoustic sensor is disclosed. The package contains a shared port that exposes both sensors to the environment, wherein the environmental sensor measures characteristics of the environment and the acoustic sensor measures sound waves. The port exposes the environmental sensor to an air flow and the acoustic sensor to sound waves. An example of the acoustic sensor is a microphone and an example of the environmental sensor is a humidity sensor.

Systems and apparatuses for a microelectromechanical system (MEMS) device. The MEMS device includes a housing, a transducer, and a sensor. The housing includes a substrate defining a port and a cover. The substrate and the cover cooperatively form an internal cavity. The port fluidly couples the internal cavity to an external environment. The transducer is disposed within the internal cavity and positioned to receive acoustic energy through the port. The transducer is configured to convert the acoustic energy into an electrical signal. The sensor is disposed within the internal cavity and positioned to receive a gas through the port. The sensor is configured to facilitate detecting at least one of an offensive odor, smoke, a volatile organic compound, carbon monoxide, carbon dioxide, a nitrogen oxide, methane, and ozone.

A distributed sensor system is disclosed that provides spatial and temporal data in an operating environment. The distributed sensor nodes can be coupled together to form a distributed sensor system. For example, a distributed sensor system comprises a collection of Sensor Nodes (SN) that are physically coupled and are able to collect data about the environment in a distributed manner. For example, a first sensor node and a second sensor node is formed respectively in a first region and a second region of the semiconductor substrate. A flexible interconnect is formed overlying the semiconductor substrate and couples the first sensor node to the second sensor node. A portion of the semiconductor substrate is removed by etching beneath the flexible interconnect such that the distributed sensor system has multiple degrees of freedom that support following surface contours or sudden changes of direction.

Sensors, systems, and methods for monitoring environmental conditions, such as physical, electromagnetic, thermal, and/or chemical parameters within an environment, over extended periods of time with the use of one or more electromechanical sensing devices and electronic circuitry for processing an output of the sensing devices. The sensing devices each include a cantilevered structure and at least one contact configured for contact-mode operation with the cantilevered structure in response to the cantilevered structure deflecting toward or away from the contact when exposed to the parameter of interest. The cantilevered structure has at least first and second beams of dissimilar materials, at least one of which has at least one property that changes as a result of exposure to the parameter.

A device for reducing package stress sensitivity of a sensor includes one or more anchor points for attaching to a substrate; a rigid frame structure configured to at least partially support the sensor; and a compliant element between each anchor point and the rigid frame structure. Also disclosed is a device for supporting a micro-electro-mechanical (MEMS) sensor comprising four anchor points for attaching to a substrate; a rigid frame structure configured to support the MEMS sensor; and a crab-leg suspension element between each anchor point and the rigid frame structure, wherein the crab-leg suspension element is compliant. A method for reducing package stress sensitivity of a sensor is provided as well.

A memory device may include a memory array including a plurality of memory cells and a die stack including at least a portion of the plurality of memory cells. The memory device may also include multiple temperature sensors each designed to output a temperature code corresponding to the temperature of a respective die of the die stack. One die of the die stack is then designed to output the temperature code corresponding to the hottest die of the die stack.

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.

Provided is an optical micro-electro-mechanical system (MEMS) based monitoring system, comprising: a broadband light source, a tunable optical filter (TOF), an optical etalon, a plurality of optical receivers, a plurality of optical couplers, and a plurality of optical MEM sensors; the TOF is configured to capture a transmission, reflection or interference spectrum of the optical MEMS sensors; wherein the peak or depression wavelength in the transmission, reflection or interference spectrum corresponds to a parameter of the pressure, temperature or stress, and the peak or depression wavelength can be obtained by comparing the spectrum with the periodic spectrum of the optical etalon, the optical etalon has an absolute wavelength mark; and the optical MEMS sensor comprises an optical MEMS resonator. The parameter of the pressure, temperature or stress can be obtained by the peak or depression wavelength in the transmission, the reflection or the interference spectrum of the optical MEMS sensor.

A method for manufacturing a MEMS double-layer suspension microstructure comprises steps of: forming a first film body on a substrate, and a cantilever beam connected to the substrate and the first film body; forming a sacrificial layer on the first film body and the cantilever beam; patterning the sacrificial layer located on the first film body to manufacture a recessed portion used for forming a support structure, the bottom of the recessed portion being exposed of the first film body; depositing a dielectric layer on the sacrificial layer; patterning the dielectric layer to manufacture a second film body and the support structure, the support structure being connected to the first film body and the second film body; and removing the sacrificial layer to obtain the MEMS double-layer suspension microstructure.

A chip stack having a protection structure for semiconductor device package comprises a first chip and a second chip stacked with each other. A first surface of the first chip and a second surface of the second chip are facing to each other. At least one metal pillar is formed on at least one of the first surface and the second surface and connected with the other. At least one protection ring is formed on at least one of the first surface and the second surface and having a first gap with the other. At least one electrical device is formed on at least one of the first surface and the second surface and is located inside at least one of the at least one protection ring, wherein the at least one electrical device includes a temperature sensor.