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7619265 Molecular single electron transistor (MSET) detector device  
A molecular single electron transistor (MSET) detector device ( 14 ) is described that comprises at least one organic molecule ( 87 ) connecting a drain electrode ( 84 ) and a source electrode ( 82...
7615810 Electro-optical device, method of manufacturing electro-optical device, and electronic apparatus  
An electro-optical device includes first and second substrates that are bonded to each other, the first substrate having an extended portion extended from the second substrate on a first side...
7598546 Separative extended gate field effect transistor based vitamin C sensor and forming method thereof  
A separative extended gate field effect transistor based vitamin C sensor includes: a substrate; a patterned conductive layer on the substrate, including a first electrode region array, at least...
7582895 Electrochemical device including a channel of an organic material, a gate electrode, and an electrolyte therebetween  
Methods of producing electrochemical transistor devices are provided, wherein a solidified electrolyte is arranged in direct contact with at least a portion of an organic material having the...
7557392 Field effect transistor and making method  
In a thin-layer chemical transistor having a metal/solid electrolyte/semiconductor structure, the materials of which the solid electrolyte and semiconductor layers are made comprise organic...
7554135 Device for detecting a gas or gas mixture  
A device for detecting a gas or gas mixture having at least one first gas sensor designed as an SGFET and at least—one second, additional gas sensor designed as a Lundström-FET. The gas sensors...
7547931 Nanoelectronic capnometer adaptor including a nanoelectric sensor selectively sensitive to at least one gaseous constituent of exhaled breath  
A capnometer adaptor includes a nanostructure sensor configured to selectively respond to a gaseous constituent of exhaled breath, such as to carbon dioxide. In certain embodiments, the adaptor...
7544979 Ion concentration transistor and dual-mode sensors  
An ion concentration sensor produces a signal reflective of the ion concentration within a solution. The ion concentration sensor is based on an ion sensitive transistor having a solution input, a...
7495300 Gas-sensing semiconductor devices  
A gas-sensing semiconductor device is fabricated on a silicon substrate having a thin silicon oxide insulating layer in which a resistive heater made of a CMOS compatible high temperature metal is...
7470352 Sensor arrangement  
Sensor arrangement having row and column lines arranged in first and second directions, respectively, sensor arrays arranged in crossover regions of the row and column lines, a detector, and a...
7438851 Microsensor with a well having a membrane disposed therein  
A micromachined device such as a solid-state liquid chemical sensor for receiving and retaining a plurality of separate liquid droplets at desired sites, a method of making the device and a method...
7439562 Process for modifying at least one electrical property of a nanotube or a nanowire and a transistor incorporating it  
The present invention concerns a method for modyfing at least an electronic property of a carbon nanotube or nanowire comprising exposing said nanotube or nanowire to an acid having the formula (I)...
7435610 Fabrication of array pH sensitive EGFET and its readout circuit  
A method for fabricating an array pH sensor and a readout circuit device of such array pH sensor are implemented by utilizing an extended ion sensitive field effect transistor to construct the...
7424372 Method and apparatus for measuring physical or chemical phenomena  
The present invention relates to a method of measuring a physical or chemical phenomenon by feeding electric charge from an charge feeding portion to a sensing portion having potential changed...
7397072 Structure for and method of using a four terminal hybrid silicon/organic field effect sensor device  
A four terminal field effect device comprises a silicon field effect device with a silicon N-type semiconductor channel and an N+ source and drain region. An insulator is deposited over the N-type...
7394118 Chemical sensor using semiconducting metal oxide nanowires  
Indium oxide nanowires are used for determining information about different chemicals or Biologics. Chemicals are absorbed to the surface of the nanowires, and cause the semiconducting...
7389675 Miniaturized metal (metal alloy)/ PdOx/SiC hydrogen and hydrocarbon gas sensors  
A miniaturized Schottky diode hydrogen and hydrocarbon sensor and the method of making same is disclosed and claimed. The sensor comprises a catalytic metal layer, such as palladium, a silicon...
7382004 Semiconductor sensing device  
A semiconductor sensing device in which a sensing layer is exposed to a medium being tested in an area below and/or adjacent to a contact. In one embodiment, the device comprises a field effect...
7361946 Semiconductor device-based sensors  
Semiconductor device-based chemical sensors and methods associated with the same are provided. The sensors include regions that can interact with chemical species being detected. The chemical...
7339212 p channel filed effect transistor and sensor using the same  
A p channel field effect transistor in which the sensitivity of an enzyme can be enhanced by immobilizing the enzyme directly on an FET channel surface (diamond surface), as well as a sensor...
7329387 Field-effect transistor, sensor using it, and production method thereof  
A sensor which has high measuring sensitivity and is excellent in response is provided by forming a porous film in a sensitive section of a field-effect transistor. It comprises a porous body,...
7326974 Sensor for measuring a gas concentration or ion concentration  
A field-effect transistor used as a sensor for measuring a gas or ion concentration utilizes a surface structure such as rings along with surface profiling, for example elevations of the rings and...
7323091 Multimode electrochemical sensing array  
A multimode electrochemical sensing array formed on an integrated circuit chip is structured to provide electrochemical determination of acidity or alkalinity, as well as electrochemical and...
7318887 Solid state reference electrode  
A reference electrode includes a conductive substrate having a first surface and an ionically insulating, hydrophobic layer adjacent to the first surface having a plurality of non-selective ion...
7317216 Ultrasensitive biochemical sensing platform  
An electronic sensor is provided for detecting the presence of one or more targets of interest in a sample. The sensor preferably comprises a special type of field effect transistor in which...
7282778 Chemical sensor using chemically induced electron-hole production at a Schottky barrier  
Electron-hole production at a Schottky barrier has recently been observed experimentally as a result of chemical processes. This conversion of chemical energy to electronic energy may serve as a...
7276745 Gas sensor  
The present invention provides a gas sensor having excellent humidity resistance even if used in a high temperature and high humidity atmosphere. According to the present invention, a gas sensor is...
7264778 Carbon monoxide sensor and method of use thereof  
Carbon monoxide sensors suitable for use in hydrogen feed streams and methods of use thereof are disclosed. The sensors are palladium metal/insulator/semiconductor (Pd-MIS) sensors which may...
7240428 Method for making probes for atomic force microscopy  
A method for producing probes for atomic force microscopy comprises producing, on a surface of one side of a semiconductor substrate, one or more moulds for the production of one or more probe...
7241369 Electrochemical sensor  
An electrochemical sensor has a sensor housing and an ion-sensitive field effect transistor (ISFET) with a source connection (S) and a drain connection (D). An ion-sensitive surface area (IS) on...
7211459 Fabrication method of an ion sensitive field effect transistor  
An ion sensitive field effect transistor (ISFET) and a fabrication method of the same are disclosed including a non-single-crystal silicon-base substrate, a polysilicon layer, a source, a drain, an...
7208784 Single-electron transistor for detecting biomolecules  
A single-electron transistor includes a projecting feature, such as a pyramid, that projects from a face of a substrate. A first electrode is provided on the substrate face that extends onto the...
7186669 Silicon based nanospheres and nanowires  
Nanostructures and methods of fabrication thereof are disclosed. One representative nanostructure includes a silicon dioxide (SiO 2 )/tin oxide (SnO x ) nanostructure, where x is between about 1 to...
7176508 Temperature sensor for high power very large scale integration circuits  
Disclosed is a temperature sensor for an integrated circuit having at least one field effect transistor (FET) having a polysilicon gate, in which a current and a voltage is supplied to the...
7164162 Method for forming potassium/sodium ion sensing device applying extended-gate field effect transistor  
A potassium/sodium ion sensing device applying an extended-gate field effect transistor, which using an extended-gate ion sensitive field effect transistor (EGFET) as base to fabricate a...
7151301 Sensitivity enhanced biomolecule field effect transistor  
There is provided a biomolecule FET enhancing a sensitivity. The biomolecule FET includes a substrate, first and second impurity regions formed on both sides of the substrate, and doped with...
7138672 Apparatus and method for making a tensile diaphragm with an insert  
An apparatus and method for making a tensile diaphragm with an insert region of a material dissimilar to the diaphragm, the insert region being suitable for the fabrication of a nanopore.
7127935 Wireless gas composition sensor system  
A sensor system for detecting the presence of at least one specific component in a fluid medium such as an exhaust gas. A sensor is mounted in a sensor body for detecting the presence of at least...
7122873 Hybrid solid state/electrochemical photoelectrode for hyrodrogen production  
The present invention relates to a semiconductor device for production of a gas from a material comprising the gas using light as the sole power source. In an embodiment, the semiconductor...
7084442 Double gate transistor arrangement for receiving electrical signals from living cells  
The invention involves an array to couple a live cell, in particular a nerve cell, with an electronic circuit to pick up directly or indirectly electrically active cell signals and/or to...
7052588 Nanotube chemical sensor based on work function of electrodes  
In one embodiment a method for sensing specific molecules is provided. The method comprises forming a nanoelement structure and forming two spaced apart electrodes in contact with the nanoelement...
7053425 Gas sensor device  
A gas sensor device including a semiconductor substrate; one or more catalytic gate-electrodes deposited on a surface of the semiconductor substrate; one or more ohmic contacts deposited on the...
7034371 Biochip for the capacitive stimulation and/or detection of biological tissue and a method for its production  
The present invention relates to a biochip for capacitive stimulation and/or detection of biological tissue. The biochip includes a support structure, at least one stimulation and/or sensor device,...
7035083 Interdigitated capacitor and method for fabrication thereof  
A capacitor for use within a microelectronic product employs a first capacitor plate layer that includes a first series of horizontally separated and interconnected tines. A capacitor dielectric...
7033664 Methods for producing packaged integrated circuit devices and packaged integrated circuit devices produced thereby  
A crystalline substrate based device including a crystalline substrate having formed thereon a microstructure and at least one packaging layer which is formed over the microstructure and defines...
7001792 Ultra-fast nucleic acid sequencing device and a method for making and using the same  
A system and method employing at least one semiconductor device, or an arrangement of insulating and metal layers, having at least one detecting region which can include, for example, a recess or...
6963193 a-C:H ISFET device, manufacturing method, and testing methods and apparatus thereof  
An a-C:H ISFET device and manufacturing method thereof. The present invention prepares a-C:H as the detection membrane of an ISFET by plasma enhanced low pressure chemical vapor deposition...
6955749 Sensor for measuring an ion concentration or gas concentration  
The invention relates to a sensor for measuring ion concentration or gas concentration, with a gas- or ion-sensitive layer ( 6 ) that has two sensitive partial areas ( 20 and 21 ), two conducting...
6956258 Reprogrammable non-volatile memory using a breakdown phenomena in an ultra-thin dielectric  
A reprogrammable non-volatile memory array and constituent memory cells is disclosed. The semiconductor memory cells each have a data storage element constructed around an ultra-thin dielectric,...
6953958 Electronic gain cell based charge sensor  
A gated metal oxide semiconductor field effect transistor (MOSFET) gain cell is formed with a flow channel for molecule flow. The flow channel is formed under the gate, and between a source and...
Matches 1 - 50 out of 236 1 2 3 4 5 >