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8183533 |
Edge-on SAR scintillator devices and systems for enhanced SPECT, PET, and compton gamma cameras
The invention provides methods and apparatus for detecting radiation including x-ray, gamma ray, and particle radiation for nuclear medicine, radiographic imaging, material composition analysis,...
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8158949 |
Radiation detector and method for manufacturing the same
A radiation detector characterized by includes a photoelectric conversion element, a scintillation layer which converts radioactive rays to fluorescence, the scintillation layer being formed on the...
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8115175 |
Edge-on SAR scintillator devices and systems for enhanced SPECT, PET, and Compton gamma cameras
The invention provides methods and apparatus for detecting radiation including x-ray, gamma ray, and particle radiation for nuclear medicine, radiographic imaging, material composition analysis,...
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8115174 |
Edge-on SAR scintillator devices and systems for enhanced SPECT, PET, and compton gamma cameras
The invention provides methods and apparatus for detecting radiation including x-ray, gamma ray, and particle radiation for nuclear medicine, radiographic imaging, material composition analysis,...
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8093559 |
Methods and apparatus for three-color infrared sensors
The present invention provides a two-terminal infrared detector capable of detecting a plurality of bands, such as three bands, over the visible and short-wave infrared bands. Detection of three...
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8080803 |
Detector module, radiation detector and radiation recording device
A detector module is disclosed including a plurality of directly converting detector submodules, each with a back contact, and a scattered radiation collimator spanning the detector submodules. For...
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8070987 |
Compositions of doped, co-doped and tri-doped semiconductor materials
Semiconductor materials suitable for being used in radiation detectors are disclosed. A particular example of the semiconductor materials includes tellurium, cadmium, and zinc. Tellurium is in...
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7928401 |
Radiation detecting system
In a radiation detecting system including an electric voltage imparting electrode through which a bias electric voltage is applied, a recording photoconductive layer which comprises a-Se and...
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7915747 |
Substrate for forming semiconductor layer including alignment marks
A substrate for forming a semiconductor layer includes a plurality of linear convexes or grooves on a surface of the substrate by crystal growth. The plurality of linear convexes or grooves are...
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7917192 |
Tomography by emission of positrons (PET) system
Tomography by emission of positrons (pet) system dedicated to examinations of human body parts such as the breast, axilla, head, neck, liver, heart, lungs, prostate region and other body...
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7737411 |
nBn and pBp infrared detectors with graded barrier layer, graded absorption layer, or chirped strained layer super lattice absorption layer
An nBn detector is described where for some embodiments the barrier layer has a concentration gradient, for some embodiments the absorption layer has a concentration gradient, and for some...
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7728301 |
X-ray detector
An X-ray detector includes: a semiconductor substrate to generate charged particles by an irradiation of an X-ray; a plurality of pixel electrodes arranged in matrix on an X-ray incident surface of...
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7709803 |
Light or radiation detecting unit manufacturing method, and a light or radiation detecting unit manufactured by this method
At least part of a readout pattern including carrier collecting electrodes, capacitors, thin-film transistors, data lines and gate lines is formed by vapor deposition or printing. This is formed...
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7687780 |
Semiconductor radiation detector
A semiconductor detector for ionizing electromagnetic radiation, neutrons, and energetic charged particles. The detecting element is comprised of a compound having the composition I-III-VI2 or...
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7652261 |
Multichannel nanoparticle scintillation microdevice with integrated waveguides for radiation detection
A device for detecting radiation includes a substantially transparent substrate with one or more substantially transparent scintillating films patterned onto the surface and with one or more...
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7649179 |
Lead oxide based photosensitive device and its manufacturing method
A method for manufacturing a photo-responsive device having a photo-sensitive layer is proposed. The method comprises the following steps: a) providing a clean substrate inside an evacuated...
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7608201 |
Scintillator material based on rare earth with a reduced nuclear background
Inorganic scintillator material of formula AnLnpX(3p+n) in which has a very low nuclear background noise and is particularly suitable as a detector scintillator for coating weight or thickness...
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7554092 |
X-ray detector
An X-ray detector for detecting X rays includes a semiconductor for generating electric charges therein upon X-ray incidence, and electrodes formed on opposite sides of the semiconductor for...
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7550734 |
Integrated heterodyne terahertz transceiver
A heterodyne terahertz transceiver comprises a quantum cascade laser that is integrated on-chip with a Schottky diode mixer. An antenna connected to the Schottky diode receives a terahertz signal....
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7550735 |
GaTe semiconductor for radiation detection
GaTe semiconductor is used as a room-temperature radiation detector. GaTe has useful properties for radiation detectors: ideal bandgap, favorable mobilities, low melting point (no evaporation),...
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7439517 |
Residual charge erasing method for solid state radiation detectors and radiation image recording/readout apparatus
In a solid state radiation detector which includes an electrostatic recording section having a photoconductive layer that shows conductivity when exposed to recording light, and is constructed to...
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7297954 |
Inorganic scintillator, and radiation detector and PET apparatus employing it
The inorganic scintillator of the invention has the chemical composition represented by CexLnySizOu (where Ln represents at least two elements selected from among Y, Gd and Lu. 0.001≦x≦0.1, 1.9...
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7265354 |
Semiconductor scintillation high-energy radiation detector
A high-energy radiation detector is disclosed which uses a semiconductor material to absorb high-energy radiation and emit secondary light in response. The semiconductor is designed to be largely...
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7233006 |
Scintillator crystals, method for making same, use thereof
The invention concerns an inorganic scintillator material of general composition M1-xCexCl3, wherein: M is selected among lanthanides or lanthanide mixtures, preferably among the elements or...
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7227152 |
Device to measure a radiation dose
A device to measure a radiation dose, in particular an x-ray radiation dose, which absorbs radiation and provides an absorption-conditional output signal representing a measurement for the dose,...
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7196333 |
Radiation detector using a composite material and method for making same
A detector of radiation uses a composite material, and process manufactures the detector. The detector includes layers (6) of a semiconducting composite material including a host matrix made of a...
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7196332 |
Monolithic x-ray detector with staggered detection areas
A monolithic solid-state detector using a staggered arrangement of pixels in multiple rows improves spatial resolution without requiring reduction in pixel size. Parallelogram shapes of CZT...
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7170065 |
Direct detection of high-energy single photons
A method for detecting single photons of high energy radiation using a detector comprising an array of pixels, each pixel including a charge receptive substrate. The method includes the operations...
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7157716 |
Semiconductor radiation detector and radiation detection apparatus
The present invention provides a semiconductor radiation detector and radiation detection apparatus capable of improving energy resolution and the semiconductor radiation detection apparatus...
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7002158 |
Solid-state radiation detector using a single crystal of compound semiconductor InSb
A high-purity InSb single crystal not artificially doped with impurities is used as a radiation detecting medium. In order to obtain diode characteristics, a Au.Pd alloy is used to form a surface...
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6995375 |
Split-electrode radiation detector free of sensibility variations and after-outputs
A radiation detector for detecting a spatial distribution of incident radiation includes a radiation-sensitive semiconductor, a common electrode formed on one surface of the semiconductor for...
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6821714 |
Lithography process for patterning HgI2 photonic devices
A photolithographic process forms patterns on HgI2 surfaces and defines metal sublimation masks and electrodes to substantially improve device performance by increasing the realizable design space....
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6787250 |
Radiation detection
This invention relates to a radiation detection device for detecting ionizing beam discharges such as gamma rays, x-rays, electron beams, charged particle beams and neutral particle beams....
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6781134 |
Handheld CZT radiation detector
A handheld CZT radiation detector having a CZT gamma-ray sensor, a multichannel analyzer, a fuzzy-logic component, and a display component is disclosed. The CZT gamma-ray sensor may be a coplanar...
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6717152 |
Electromagnetic wave detecting device and manufacturing method thereof
An electromagnetic wave detecting device which includes a semiconductor film that generates a charge upon induction by an electromagnetic wave, and an active matrix array for reading out the charge...
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6528794 |
Radiation detecting apparatus
A radiation detecting apparatus having an enlarged detection area and improved radiation detecting sensitivity includes a semiconductor layer formed of an n-type amorphous or polycrystal...
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6472666 |
Two-dimensional image detector and fabrication method of the same
A two-dimensional image detector that allows charges generated by each photoconductor particle to be smoothly transmitted through a photoconductive layer and thereby ensures effective transmission...
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6452187 |
Two-color grating coupled infrared photodetector
A two-color photodetector for detecting two different bands of infrared radiation is described. The photodetector includes either a diffractive resonant optical cavity that resonates at the two...
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6380544 |
Germanium gamma-ray detector
A germanium gamma-ray detector contained in a vacuum insulated cryostat is provided. The present invention provides a low-cost, high-performance, and highly reliable cooling system for germanium...
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6373063 |
Method and apparatus for reading and recording image information
In a method and an apparatus for recording radiation image information of a subject on an electrostatic recording material, photoelectromotive force noise is reduced and stabilized. The apparatus...
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6350989 |
Wafer-fused semiconductor radiation detector
Wafer-fused semiconductor radiation detector useful for gamma-ray and x-ray spectrometers and imaging systems. The detector is fabricated using wafer fusion to insert an electrically conductive...
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6344650 |
Electron gas grid semiconductor radiation detectors
An electron gas grid semiconductor radiation detector (EGGSRAD) useful for gamma-ray and x-ray spectrometers and imaging systems is described. The radiation detector employs doping of the...
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6342700 |
Two-dimensional image detector
An active matrix substrate provided with a matrix of electrode wires, a plurality of thin film transistors (TFTs) individually formed at intersections of the matrix, and pixel electrodes connected...
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6262408 |
Two-dimensional image detector and process for manufacturing the same
A two-dimensional image detector of the present invention includes: an active matrix substrate equipped with charge storage capacitors and TFTs; and an opposing substrate equipped with a...
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6255708 |
Semiconductor P-I-N detector
A semiconductor P-I-N detector including an intrinsic wafer, a P-doped layer, an N-doped layer, and a boundary layer for reducing the diffusion of dopants into the intrinsic wafer. The boundary...
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6160257 |
Hybridized biological microbolometer
A Microbolometer constructed of Biological and Non-Biological components, ing proteins with greater sensitivity to imaging, as the infrared radiation detectors.
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6093347 |
Rare earth X-ray scintillator compositions
Decay time in scintillator compositions comprising yttrium or lutetium and gadolinium oxides and europium oxide is decreased by incorporating therein at least one of the oxides of ytterbium,...
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6069360 |
Method and apparatus for electron-only radiation detectors from semiconductor materials
A system for obtaining improved resolution in room temperature semiconductor radiation detectors such as CdZnTe and Hgl2, which exhibit significant hole-trapping. A electrical reference plane is...
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RE36315 |
Compounds and infrared devices including stoichiometric semiconductor compounds of indium, thallium, and including at least one of arsenic and phosphorus
A semiconductor layer of In1-x Tlx Q carried on a substrate forms an infrared device, where Q is selected from the group consisting essentially of As1-y Py and 0
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5892227 |
Radiation detection system and processes for preparing the same
A radiation detection system having a continuous film of a wide band gap semiconductor, radiation-detecting, polycrystalline material formed from a multiplicity of crystalline grains, wherein the...
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