The present disclosure provides a transparent pressure sensor including: a first substrate on which a micropattern having pyramidal structures is formed; a first electrode layer coated on the micropattern of the first substrate; a second substrate stacked on the first electrode layer; and a second electrode layer stacked on the second substrate, wherein the first substrate and the second substrate show a difference in light refractive index of 10% or less in the visible light region.

Provided is a sensor element that can be manufactured without using hydrofluoric acid or hot phosphoric acid solution. A sensor element 100 includes a base material 10 and a semiconductor chip 20 bonded to the base material 10. The semiconductor chip 20 includes a semiconductor substrate 21, a support film 22 provided on a surface 21a of the semiconductor substrate 21, and a substrate chamber 23 provided in a concave shape on the semiconductor substrate 21 to form a cavity facing an element region 22A of the support film 22, an insulating layer 24 provided on a rear surface 21b of the semiconductor substrate 21, and a bonding layer 25 provided between the insulating layer 14 and the base material 10. The insulating layer 24 includes at least one of a silicon oxynitride film and a silicon oxide film. The bonding layer 25 includes a low-melting point glass.

A pressure sensor includes: a housing having a tubular shape, and including a front end including an opening; a diaphragm that is disposed to close the opening, and is structured to deform depending on a pressure exerted on a front side of the diaphragm, and includes a hole extending rearwardly from a front end face of the diaphragm; a sensor element structured to output a signal varying depending on an amount of the deformation of the diaphragm; and a heat receiver including a first portion and a second portion. The first portion is disposed in the hole of the diaphragm, and is joined with an inner periphery of the diaphragm defining the hole. The second portion is formed integrally with the first portion, and is disposed adjacent to a front end of the first portion, and is structured to cover the front end face of the diaphragm.

A sensing device of pressure and temperature in a mold comprises: a housing communicating with a mold cavity, and including a channel and an accommodating space; a base on a bottom surface of the housing, and including a mesa on a top; a strut in the accommodating space, and a front end thereof extended into the channel and exposed to the mold cavity; a strain structure between the mesa and a back end of the strut, and located on the mesa; a strain gage on the strain structure to measure a deformation amount of the strain structure the mold cavity and transforming the deformation amount into deformation amount information; a temperature-sensing element in the strut to measure a temperature of the strut, and transforming the temperature into strut temperature information; and a processing unit to obtain the deformation amount information and the strut temperature information.

A multifunctional sensor has the a process connection housing with a process-side opening, pressure measurement cell with a measurement membrane arranged in the process connection housing, which closes the opening in the process connection housing and which has strain measurement resistors on its side facing away from the process, where a magnet assembly is arranged in the process connection housing, the magnetic field of which is concentrated on a central region of the measurement membrane and penetrates through this into the process, electrodes lying diametrically opposite one another are formed outside the central region on the side of the measurement membrane facing the process, and where the process connection housing contains electronic measuring equipment which is formed to interact with the strain measurement resistors and the electrodes for pressure measurement and magnetic-inductive flow measurement.

A pressure sensor includes: a housing having a tubular shape, and including a front end including an opening; a diaphragm that is disposed to close the opening, and is structured to deform depending on a pressure exerted on a front side of the diaphragm, and includes a hole extending rearwardly from a front end face of the diaphragm; a sensor element structured to output a signal varying depending on an amount of the deformation of the diaphragm; and a heat receiver including a first portion and a second portion. The first portion is disposed in the hole of the diaphragm, and is joined with an inner periphery of the diaphragm defining the hole. The second portion is formed integrally with the first portion, and is disposed adjacent to a front end of the first portion, and is structured to cover the front end face of the diaphragm.

Disclosed herein is a sensor commonality platform comprising a plurality of adaptable sensors for customizable applications. Each adaptable sensor comprises a displacement structure for reacting to changes in a measurable physical property and a core sensor electronics module for measuring displacement of the displacement structure in response to the changes in the measurable physical property. At least one sensor has a displacement structure different than that of another sensor, with the core electronics being the same.

The invention discloses a pneumatic sensor and an electronic cigarette having same, wherein the pneumatic sensor comprises a main body, a trigger component and a waterproof and breathable membrane, wherein the main body is provided with an internal cavity and at least one suction hole communicated with the internal cavity, the waterproof and breathable membrane is mounted in the main body and covers each of the suction holes, and the triggering component is mounted in the internal cavity and is triggered when the airflow is sucked from the suction hole to the outside. The technical solution of the invention effectively prevents the phenomenon that tobacco liquid and condensed water penetrate into the sensor, thereby causing damage to the sensor.

Provided is a pressure detection device comprising a pressure detection unit configured to detect pressure transmitted to a pressure detecting surface; a flow passage unit including a flow passage configured to allow fluid to flow along a flow direction from an inflow port to an outflow port, and a pressure transmitting surface configured to transmit pressure of fluid flowing through the flow passage to the pressure detecting surface; and a mounting mechanism by which the flow passage unit is removably mounted on the pressure detection unit. The pressure detecting surface includes a sliding layer having a sliding property for when the pressure detecting surface comes in contact with the pressure transmitting surface.

Provided is a semiconductor pressure sensor which includes: five connection pads having plate shapes and formed of conductive materials, respectively, and arranged in parallel with each other; and four semiconductor resistance units connecting a predetermined pair of the connection pads to each other among the connection pads and having resistance values varying in proportion to a variation of a length due to the external pressure, wherein the five connection pads include a power supply pad, a first output voltage pad, a first ground pad, a second output voltage pad, and a second ground pad.