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JP2003515478A |
This invention relates to the production of free-standing liquid crystal elastomer films, in particular of large area for use in various devices. Example of devices include piezo and pyroelectric devices. The method of production involve...
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JP2003119075A |
To provide a method of producing a pyroelectric ceramic composition whose pyroelectric coefficient can constantly be retained in a wide temperature region.The method is provided with a process where at least two kinds of pyroelectric mat...
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JP2003121225A |
To directly detect a fluid in a conduit, to accurately measure a fluid flow rate in quick sensitivity, and to prevent detection ability of a sensor from lowering by latent heat of an electric insulator that is a support.Each of this mass...
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JP3399399B2 |
To provide an infrared ray sensor of high sensitivity and durability which is manufactured at a low cost. An SiO2 film 25 is formed by thermal oxidation on a heat sink part 22 comprising a void part 23, on which an aluminum oxide film 26...
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JP3396966B2 |
PURPOSE: To prevent the flow out of heat causing deterioration of sensitivity of an infrared detection element and to protect the bonded part between the detection element side and the circuit board side against the effect of heat accumu...
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JP2003106895A |
To provide a vacuum sealing structure for a thermal infrared detecting element for which the vacuum sealing structure can be formed at a wafer stage without requiring a special material and a special process, and to provide a method of m...
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JP2003106896A |
To provide an infrared sensor of high sensitivity and low noise from the infrared sensors using a YBCO for a bolometer material.The infrared sensor, where an infrared detector is supported with a heat insulation foot on a substrate havin...
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JP2003102186A |
To provide constitution and structure of an external charging device, capable of easily giving a temperature difference to a thermal power generating timepiece at a low cost, when charging the timepiece by adding heat from the outside.A ...
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JP3388841B2 |
PURPOSE: To provide a thermal power generation device which can remarkably improve a performance index by utilizing the Nernst effect that the electric field is generated in the direction orthogonally crossing a magnetic field and the te...
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JP2003082470A |
To provide a solution for bismuth lanthanum titanate (BLT) thin film formation in which coating characteristics are improved, thin film formation at a temperature as low as ≤700°C is made possible and an organic solvent having excelle...
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JP3386830B2 |
PURPOSE: To improve voltage coefficient of a resistance value by providing an absorbing material which heats a pixel main body to a certain temperature in proportion to absorbed radiation and a variable resistance material having electri...
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JP3377874B2 |
PURPOSE: To provide compact, light, accurate, and inexpensive acceleration sensor element and pyroelectric infrared ray sensor element by sealing a multilayer film structure body with an electrode film, an electrode film with (100) face ...
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JP2003045990A |
To provide a titanium doped aluminum oxide layer for coating a ferroelectric material and the manufacturing method. An integrated circuit device is provided with the ferroelectric material positioned between a first metal electrode and a...
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JP2003034882A |
To provide a surface treatment method for preventing polarization and electrification on a pyroelectric material, which occur in a plasma treatment process, and for making the material antistatic. This surface treatment method comprises ...
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JP3373279B2 |
PURPOSE: To easily manufacture a pyroelectric/piezoelectric sensor in which a two-dimensional pyroelectric/piezoelectric pattern having very thin line widths can be formed extremely easily and which can measure infrared rays in the full ...
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JP3372180B2 |
To reduce popcorn noise significantly by making a bore through a pyroelectric substrate, while surrounding a light-receiving part from three ways and suppressing the concentration of stress due to thermal variation through a cantilever s...
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JP2003004525A |
To provide a manufacturing method for a thermal infrared detector having beams of which lengths are optimum for minimizing temperature resolution according to the size of pixels.On a substrate 1 with a read-out circuit, a pixel which has...
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JP2003004527A |
To provide a multielement infrared sensor capable of generating a fine infrared image of enhanced sensitivity by efficiently causing incident infrared rays into its light receiving parts.The multielement infrared sensor comprises a infra...
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JP2002544473A |
A thermal detector comprises a rigid, frame-shaped support structure which supports a flexible, thin and substantially planar membrane of pyroelectric material. The major surfaces of the pyroelectric membrane carry electrodes, one of whi...
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JP2002542758A |
An apparatus for performing a thermodynamic cycle comprising: a sample having a ferromagnetic phase transition temperature; means to magnetise the sample above the ferromagnetic phase transition temperature of the sample; and means to co...
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JP2002343791A |
To provide a method for manufacturing a dielectric thin film and a ferroelectric device by which the hysteresis shift can be prevented.Several dielectric precursor thin films 4-7 are formed on a lower electrode thin film 3 in such a way ...
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JP2002334977A |
To reduce the pixel size of a pyroelectric infrared imaging element.A plurality of polarization reversal sections 12, showing separated patterns on one surface 11b thereof, is formed on the pyroelectric material 11 consisting of an LiTaO...
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JP3349012B2 |
PURPOSE: To obtain a semiconductor photodetector of high sensitivity which operates at a normal temperature, by forming a light input part which is constituted of a porous semiconductor layer and a gap part, and a detecting means for det...
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JP3344348B2 |
To provide a method for forming a metal oxide film which prevents damage to an integrated circuit, consisting of a MOSFET, etc., formed on a semiconductor substrate caused by application of heat. On a semiconductor substrate 4 whereon an...
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JP3341357B2 |
PURPOSE:To improve piezoelectric characteristic, ferrodielectric characteristic and pyroelectric characteristic by using a PZT thin film having optimum crystal line orientation property and composition. CONSTITUTION:A titanate zirconate ...
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JP3339005B2 |
PURPOSE:To perform polling treatment in a short time so as to elevate productivity by performing the polling treatment to a polyurea film while passing a substrate, where a polyurea film is grown, through an area where an electric field ...
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JP2002310792A |
To perform dynamic offset correction in a detector array.Signal processing technology applied to the output of a secondary detector array provides a dynamic correction mechanism for an offset in which the different elements of the array ...
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JP3334450B2 |
To stabilize the drive of a laminated element type piezoelectric actuator for the use as a chopper for an infrared sensor to be driven near the resonance. A shim 11, a displacement expander 13, a bending part 15 and a coupling part 16 ar...
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JP2002299703A |
To provide a thermal infrared detecting element that can obtain an appropriate temperature characteristic, at a temperature higher than the room temperature.This thermal infrared detecting element is provided with an insulation foundatio...
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JP2002296117A |
To provide an image pickup device which exhibits high sensitivity even when pixels are arranged with a pitch below a sensitivity wavelength.The image pickup device comprises a plurality of recessed portions arranged in an X-Y matrix and ...
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JP2002280206A |
To provide a ferrite temperature transducer which has a plurality of temperature sensitive points, and also can be baked at low temperatures, and further is miniaturized and enhances precision; and its manufacturing method.In a ferrite t...
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JP2002267530A |
To provide an infrared detection element using, as a bolometer layer, a perovskite-type manganese oxide whose TCR(temperature characteristic of resistance) has a high absolute value, and having wiring layers and electrodes prevented from...
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JP2002266699A |
To perform an efficient thermal electromagnet generation by use of the thermal regenerator 23 of a stirling engine.The temperature of the thermal regenerator 23 of the stirling engine is periodically increased and decreased by alternatel...
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JP2002250655A |
To provide a high-sensitivity infrared detection element, using a bolometer layer, having a high resistance-temperature coefficient at room temperature and a low resistance value.In this bolometer-type infrared detection element, having ...
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JP2002243551A |
To provide a detection method of an infrared ray using material having a large heat-resistance change rate and also hysteresis in a temperature- resistance characteristic.Material having hysteresis in at least a part of its temperature- ...
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JP3317117B2 |
To obtain a pyroelectric infrared sensor in which erroneous function due to fluctuation of ambient temperature can be prevented through simple structure. The pyroelectric infrared sensor comprises a detection circuit section 14 and a sen...
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JP3318584B2 |
To provide a method for manufacturing a polymeric electret which can sufficiently orient dipoles, without causing dielectric breakdown and also can make a large-area film into a uniform electret. In this method for manufacturing a polyme...
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JP2002221445A |
To provide a thermal type infrared sensor with an infrared absorbing membrane having an electrical insulating property, a good resistance to strong alkaline etchant and being easily patterned by the photo etching, and provide a method fo...
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JP2002211924A |
To provide a process which improves the ferroelectric characteristics of a lead germanium oxide thin film material and makes a thin film of the material utilizable as a ferroelectric PGO capacitor.The method for depositing a lead germani...
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JP2002214038A |
To provide a production method for a pyroelectric infrared ray detector element capable of detecting infrared ray by using a pyroelectric material and realizing lowering cost by improving the yield of the infrared detector element and th...
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JP2002523770A |
(57) [Summary] The infrared bolometer includes an active matrix level, a support level, a pair of posts, and an absorption level. The active matrix level includes a substrate having a pair of connection terminals. The support level inclu...
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JP2002523769A |
(57) [Summary] The three-layer infrared bolometer 200 includes an active matrix level 210, a support level 220, a pair of posts 270, and an absorption level 230. The active matrix level 210 includes an integrated circuit, a pair of conne...
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JP3309532B2 |
PURPOSE: To easily use a comparatively rough thermal picture by turning integrally an infrared ray optical system in which a pyroelectric thermal sensing element group is arranged in a line and a visual optical system in which a solid-st...
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JP2002208742A |
To provide a method of manufacturing a pyroelectric infrared detector element capable detecting infrared rays using a pyroelectric which raises the dimensional accuracy of an orientated thin film pyroelectric for constituting an infrared...
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JP3303974B1 |
SiC, preferably in single crystal form, is employed as an IR radiation sensor with high temperature and power capabilities. Applications include sensing the power or energy from an IR radiation source, a contactless temperature sensor fo...
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JP2002203995A |
To provide a substrate heating method and a substrate heating apparatus wherein a pyroelectric substrate is not accompanied by its large temperature rise when heating it, and the generation of its discharging can be prevented.The substra...
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JP3301334B2 |
To achieve a higher level of integration by providing a removal resulting area with a resistance to the removal of substrates on a silicon substrate between a semiconductor circuit and a hollow part to allow the removal of substrates fro...
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JP3297794B2 |
To avoid the occurrence of the composition slippage of ferroelectrics compound oxide while enhancing the fine workability by making platinum thin films intervene between ferroelectrics capacity insulating film and conductive ceramics fil...
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JP2002186268A |
To provide a heat absorbing power generator which absorbs in direct the heat in the atmosphere by utilizing a line of magnetic force when mercury is in the liquid condition and also converts the absorbed heat to electricity by utilizing ...
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JP3289677B2 |
To obtain an infrared sensor which can be manufactured simply, in which the influence of a disturbance noise is small, in which a high-impedance system can be stabilized and whose malfunction is small. An infrared sensor 10 contains a st...
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