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Patent Searching and Data


Matches 401 - 450 out of 2,086

Document Document Title
WO/1993/020589A1
A reversible thermoelectric converter includes first and second quantum well diodes (10, 20) and an electrical connection between the diodes without a thermal barrier between them. Each diode includes first and second electrodes (40, 42)...  
WO/1993/016750A1
A tube holding clamp (14) in the form of a cylinder open at both ends is attached at one end to a connection (16) which is attached to an adhesive member for attachment to the nose of a patient. The cylinder is slit (32) along its length...  
WO/1993/013561A1
A method for fabricating an integrated infrared sensitive bolometer having a polycrystalline element whereby an oxide region deposited on silicon nitride (24) covered with a first polysilicon layer (30) which is etched to provide a locat...  
WO/1993/009414A1
A thin film pyroelectric imaging array (N, M) fabricated as a Si wafer. A thin film (40) of PbTiO3 is deposited on a thermally isolated bridge (45). The bridge (45) suspends the PbTiO3 sensor (40) over a preferentially etched cavity (70)...  
WO/1993/009570A1
A thermoelectric device for cooling a mass; the device comprising a capacitor having two electrodes and being in thermal contact with the mass to be cooled. The capacitor produces a cooling effect when it is repeatedly isothermally charg...  
WO/1992/019564A1
Amorphous ferroelectric materials are formed by a sol-gel type process and the ferroelectric properties stabilized by complete hydrolysis and polycondensation, and extraction of residual organic materials, preferably by heating at temper...  
WO/1991/016607A1
A thermal infrared detector comprising a dielectric pellicle (5) suspended over a cavity in a substrate (6), the pellicle supporting a detector element (1) comprising a heat sensitive semiconductor layer (3) between a pair of thin film m...  
WO/1991/008593A1
A semiconductive structure where the relationship between the admixture concentrations is such that the number of carriers generated by an admixture of first-type conductivity and compensated by a third admixture is essentially equal to,...  
WO/1990/006495A1
A thermal detector is provided in which a material sensitive to received thermal radiation to produce an electrical response has contacts to signal electrodes on one surface only of the detector material.  
WO/1989/000754A1
In a process for manufacturing a material having predetermined dielectric, pyroelectric and/or magnetic properties use is made of the fact that the electrical properties of mesoscopic particles (approximately 1 nm to 100 nm), for example...  
WO/1988/004475A1
Multi-layer piezoelectric/pyroelectric elements and methods of manufacturing these elements. Producing multi-layer devices required many steps such as laminating. Laminating processes often resulted in undesirable short circuiting of the...  
WO/1988/001793A1
A pyroelectric focal plane array useful for thermal imaging applications comprises a detector (10), comprises a reticulated and aluminized pyroelectric chip (12) interfaced with a signal processor chip (14) by thermally insulating bumps ...  
WO/1988/000132A1
Process for making polarized material by forming a solution of a material capable of being polarized with a polarization solvent which can be removed by evaporation. The material in solution is poled to provide a polarized material which...  
WO/1987/000347A1
Novel Langmuir-Blodgett (LB) films of ABAB structure in which the compounds A and B are different and contain complementary groups which result in non-centrosymmetry of the layer plane. Three types of structure are described (i) in which...  
WO/1983/000404A1
A method of manufacturing a pyroelectric unit which includes the steps of imparting a temperature change to pyroelectrically coupling particles dispersed between a pair of opposed electrodes (13, 14) applied by an electric field before t...  
WO/1982/001066A1
An infrared radiation detector in which a stable substrate (5) has a hole (10) through it and a pair of bonding pads (9) on two opposite sides of the hole, the hole being covered by a pellicle (6) of insulating or semi-conductor material...  
WO/1981/001567A1
An elongated material comprising a vinylidene fluoride polymer and having a Young's modulus from 3 to 15 GPa and 15 nC cm-2K-1, or a hydrostatic piezoelectric constant greater than 10 pCN-1.  
WO/1981/000645A1
A very thin insulator (10) having a dipole structure such as a dielectric material having ferroelectric properties and, preferably, also having thermodielectric properties, is used as the insulator insulating an electrode of an electrode...  
JP7197856B2
To provide a thermoelectric element, a power generation device, an electronic device, and a manufacturing method of the thermoelectric element that can stabilize the amount of generated electric energy.A thermoelectric element 1 that con...  
JP7197857B2
To provide a thermoelectric element, a power generation device, an electronic device, and a manufacturing method of the thermoelectric element capable of suppressing deterioration of wiring connected to an electrode unit.A thermoelectric...  
JP7197855B2
To provide a thermoelectric element, a power generation device, an electronic device, and a manufacturing method of the thermoelectric element that can suppress deterioration of a wiring connected to an electrode unit.A thermoelectric el...  
JP7181584B2
To provide a light emitting device with a power generation function which can inhibit increase in manufacturing costs and size.A light emitting device with a power generation function includes: a heat conductive LED substrate 220 includi...  
JP7180308B2
To recover waste heat with a simple configuration.A waste heat recovery device 10 comprises: a tubular member which is made of a substance that generates an electromotive force in a direction perpendicular to both a temperature differenc...  
JP7163971B2
A portable power supply according to the present invention is provided with a combustion device (20) and a heating container (30) that retains an object to be heated, wherein at least a part of a portion of the heating container, the por...  
JP2022165185A
To materialize a sensor element and a sensor device detecting electromagnetic waves using a thermoelectric transducer, by simple configuration and a large area.A sensor element 10 is equipped with a substrate 102, a rectangular parallele...  
JP7161994B2
Thermal pattern sensor including a matrix of multiple rows and columns of pixels, each pixel comprising: - a pyroelectric capacitor comprising a pyroelectric portion positioned between lower and upper electrodes, in which a first of thes...  
JP7148515B2
The invention relates to an active material comprising at least one oxygen containing compound selected from the group consisting of MgO, ZnO, ZrOCl2, ZrO2, SiO2, Bi2O3, Al2O3 and TiO2, at least one thickener additive selected from the g...  
JP2022129848A
To provide a magnetic material that can be fabricated on a non-single-crystal substrate or a flexible substrate and has excellent thermoelectric conversion efficiency, a laminate, a manufacturing method of the laminate, and a thermoelect...  
JP2022124833A
To provide a power generation element, a power generation device, an electronic device, and a method for manufacturing a power generation element that can suppress reduction in power generation efficiency.A power generation element inclu...  
JP7121364B2
A thermionic energy converter, preferably including an anode and a cathode. An anode of a thermionic energy converter, preferably including an n-type semiconductor, one or more supplemental layers, and an electrical contact. A method for...  
JP7120312B2
This invention prevents measurement error from becoming large in thermoelectric conversion coefficient evaluation and enhances evaluation efficiency. This invention is a physical property evaluation device for evaluating the physical pro...  
JP7120857B2
To provide a manufacturing method of a resistor film, which has high a resistance temperature coefficient (TCR) and has vanadium oxide as a main component.The present invention is a manufacturing method of a resistor film having a vanadi...  
JP7118842B2
To provide an on-vehicle power generating system excellent in power generation efficiency, energy saving performance and space saving performance.An on-vehicle power generating system 1 includes: an engine 11; an exhaust pipe 15 for disc...  
JP7105438B2
To provide a thermoelectric element, a power generation device, and a method for producing a thermoelectric element, capable of stabilizing the amount of generated electrical energy.A thermoelectric element 1 which converts thermal energ...  
JP7083202B1
To provide an energy harvesting device and an energy harvesting system capable of increasing the amount of power generated by a thermoelectric element. An environmental power generation device that converts thermal energy into electrical...  
JP2022081967A
To provide a power generation element capable of achieving stable characteristics.According to one embodiment, a power generation element includes a first conductive region including a first surface, a plurality of second conductive regi...  
JP2022076177A
To provide a power generation element and a power generating system, capable of improving efficiency.According to an embodiment, a power generation element contains a first conductive layer, a second conductive layer, and a crystal membe...  
JP2022075502A
To provide a power generation element, a control system, a power generation apparatus, an electronic equipment, and a power generation method that can improve power generation efficiency.A power generation element 1 that generates electr...  
JP2022063483A
To provide a power generation element and a power generation method, capable of achieving a further improvement in generation efficiency.A power generation element according to an embodiment is a power generation element 1 using a work f...  
JP2022061662A
To provide a power generation element capable of obtaining a sufficient power generation amount even if downsized.A power generation element 10 comprises a laminate including: a plurality of tabular thermoelectric bodies 11 each made of ...  
JP2022060936A
To provide a method for manufacturing a power generation element and a power generation element member capable of suppressing reduction in the amount of generation of hot electrons.A method for manufacturing a power generation element 2 ...  
JP7054135B2
To provide an indirect-type ferroelectric material for a pyroelectric infrared sensor, having low environmental load and capable of converting temperature change in spontaneous polarization into an output electric field.An indirect-type ...  
JP2022058563A
To provide an active thermal pattern sensor comprising elements for heating pixels of the sensor, comprising a passive matrix of pixels, and configured to enable reading of the pixels without resorting to transistors present in each of t...  
JP2022052523A
To provide a power generation element that can improve the output voltage, a power generation device, an electronic apparatus, and a manufacturing method for the power generation element.A power generation element includes a multilayer b...  
JP7045430B2
A thermal infrared sensor array in a wafer-level package includes at least one infrared-sensitive pixel produced using silicon micro mechanics, comprising a heat-isolating cavity in a silicon substrate surrounded by a silicon edge, and a...  
JP7041421B2
To provide a heat device capable of achieving at least one of improvement of sensitivity to an electromagnetic wave in a THz band or improvement of the efficiency of converting heat into a thermoelectromotive force.The heat device includ...  
JP2022041249A
To provide a thermoelectric element and a thermoelectric device which utilize the Ettingshausen effect and have high energy efficiency.A thermoelectric element 104 comprises a metalloid or a semiconductor having a bandgap of less than or...  
JP2022038262A
To provide a thermoelectric effect element, a heat transfer device, semiconductor manufacturing equipment, and a method for controlling the thermoelectric effect element that can improve the efficiency of heat conduction.A thermoelectric...  
JP7023964B2
An infrared radiation detector includes an array of elementary imaging bolometric detectors, each of the elementary bolometric detectors being formed of a bolometric membrane including a film made of vanadium oxide VOx, having a resistiv...  
JP2022024463A
To provide thermoelectric conversion materials with large abnormal Nernst effect.A thermoelectric conversion element includes a power generation layer that is an iron-cobalt-samarium magnetic alloy containing a total of 70 atomic percent...  

Matches 401 - 450 out of 2,086