A semiconductor device composed of a capacitive humidity sensor comprised of a moisture-sensitive polymer layer electrografted to an electrically conductive metal layer situated on an CMOS substrate or a combined MEMS and CMOS substrate, and exposed within an opening through a passivation layer, packages composed of the encapsulated device, and methods of forming the capacitive humidity sensor within the semiconductor device, are provided.

An electronic personal wearable device is disclosed which includes a processor, a transceiver, and a wearing sensor which indicates that the electronic personal wearable device is worn by the user when the electronic personal wearable device is worn by the user. A system includes the electronic personal wearable device and a personal electronic device. The electronic personal wearable device may, in at least one implementation, be an orthodontic retainer.

A micro-electro mechanical system (MEMS) humidity sensor includes a first substrate, a second substrate and a sensing structure. The second substrate is substantially parallel to the first substrate. The sensing structure is between the first substrate and the second substrate, and bonded to a portion of the first substrate and a portion of the second substrate, in which the second substrate includes a conductive layer facing the sensing structure, and a first space between the first substrate and the sensing structure is communicated with or isolated from outside, and a second space between the conductive layer and the sensing structure is communicated with an atmosphere, and the sensing structure, the second space and the conductive layer constitute a capacitor configured to measure permittivity of the atmosphere, and humidity of the atmosphere is derived from the permittivity of the atmosphere, pressure of the atmosphere and temperature.

A moisture soil probe system includes a probe having a solid rod with a plurality of sensors attached around the outer circumference of the rod in close proximity to the soil being measured, covered by a waterproof coating. A wireless transmitter unit receives a precision GPS timing signal which is propagated to logic and control circuitry associated with each sensor for use in calculating a volumetric moisture content of the soil in proximity to the sensor. The calculated moisture content is transmitted back to the wireless control unit which further transmits the data to a central station.

Embodiments concern a high-precision, measurement device operative to measure the water content in media and/or water transport rate by media with high precision and with high dynamic range concerning the flow rate value. Based on a molecular transducer principle, captured water reacts with a reactant characterized by its ability to generate gas as a reaction product. By using an electro-chemical transducing element, an electric signal is generated in accordance with a stoichiometric volume of gas produced and water transferred, which is related to the flow rate of the circulating aqueous solution.

In accordance with an embodiment, a method for producing a moisture sensor includes providing a substrate arrangement, applying a sensor structure, applying a first cover layer on the sensor structure, locally removing the planar cover layer arrangement to expose portions of an insulation layer, applying a third cover layer on the exposed portions of the insulation layer, exposing the planar cover layer arrangement covering the sensor structure, and applying a moisture-absorbing layer element on the planar cover layer arrangement covering the sensor structure to obtain the moisture sensor.

The invention relates to a surface element (1), intended for use as a floor, wall and/or ceiling surface element for a floor, wall and/or ceiling covering, having at least one carrier plate (2) and at least one functional layer (3), wherein the carrier plate (2) comprises a top side (5) facing a usable side (4) and an underside (7) opposite the top side (5) and facing the underground (6). According to the invention, it is provided that the functional layer (3) is provided underneath the carrier plate (2), and that the functional layer (3) is designed in such a way that, in the installed state, it projects beyond the side edge (10) of the side (8), in particular of the long side (9), on at least one side (8), especially on at least one long side (9).

A proximity sensor having improved environmental compensation performance and an environmental compensation method in the proximity sensor are disclosed. The environmental compensation method and the proximity sensor advantageously reduce processing time, algorithm operation time, and power consumption by previously setting sensing values before sensing of sensors unlike a typical method in which compensation is carried out by multiplying factors obtained through software. Further, the environmental compensation method and the proximity sensor have an advantage of accurate compensation not only for linearly varying environmental factors but also non-linearly varying environmental factors.

A water detecting and ejecting sensor device includes a housing, a ceramic substrate, an integrated circuit and a sensor. The housing includes a cavity and the integrated circuit is disposed on a ceramic substrate. The sensor is disposed on the integrated circuit. The ceramic substrate includes one or more ports to expose the cavity to a surrounding environment, and each port includes at least two mesh layers.

A wearable device includes a sensor device and a clothes to which the sensor device is attached. The clothes includes a clothes body and an insertion and extraction portion that has an opening formed in the clothes body and enables the sensor device to be inserted into or extracted from the clothes body. The sensor device includes a humidity sensor configured to measure humidity in the clothes body and a housing having a first region exposed to an inside of the clothes body and a second region exposed to an outside of the clothes body, while the sensor device is inserted from the insertion and extraction portion into the clothes body. The humidity sensor is accommodated in the first region of the housing.