Analyte Support Patents (Class 378/79)
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Patent number: 10993686Abstract: A phase contrast imaging (PCI) method in which, instead of using an analyzer grid, detector pixels are grouped and only a part of the total pixels are used to calculate a phase contrast image. In second, third, etc. steps, the pixels which were not used in the previous recalculation are used additionally to recalculate second, third, etc. phase contrast images. Finally the different phase contrast images are fused to result in a full image.Type: GrantFiled: July 2, 2018Date of Patent: May 4, 2021Assignee: AGFA NVInventors: Rainer Nebosis, Paul Leblans
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Patent number: 10438772Abstract: A system and method is provided for of characterizing nanostructured surfaces. A nanostructure sample is placed in an SEM chamber and imaged. The system and method locates one of the nanostructures using images from the SEM imaging, excises a top portion of the nanostructure, places said top portion on a substrate such that the nanostructures are perpendicular to the substrate and a base of the top portion contacts the substrate, performs high energy ion beam assisted deposition of metal at the base to attach the top portion to the substrate, SEM imaging the top portions in the SEM chamber, determining coordinates of the top portions relative to the substrate from the SEM imaging of the top portions, placing the substrate in an AFM chamber, and performing AFM imaging of the top portions using the coordinates previously determined.Type: GrantFiled: May 8, 2018Date of Patent: October 8, 2019Assignee: NANOWEAR INC.Inventors: Vijay Varadan, Pratyush Rai, Gyanesh Mathur
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Patent number: 9820675Abstract: An encapsulatable life support mechanism (ELSM) for an analyzed animal, including: a cradle or bed adapted by means of size and shape to accommodate the animal; an anesthetization gas mask (AGM) characterized by a cup with conic cross section, comprising a plurality of apertures located at the outer circumference of the cup; a fluid supplying mechanism (FSM) in which the AGM is placed, the FSM is in a continuous fluid communication with (i) an anesthetization gas inlet positioned outside the ELSM and an outlet located within the ELSM; (ii) an air suction scavenging device positioned outside the ELSM and a mask and an air suction outlet located within the ELSM; and a plurality of (iii) air conditioning tubes; and an airtight shell enveloping the same. The airtight ELSM prevent leakage of anesthetization gas.Type: GrantFiled: September 5, 2014Date of Patent: November 21, 2017Assignee: ASPECT IMAGING LTD.Inventors: Uri Rapoport, Itzchak Rabinovitz
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Patent number: 9632042Abstract: A crystallization device for in situ x-ray diffraction of biological samples includes a flat plate made of single crystal quartz, silicon or sapphire and having an array of wells or lanes defined on the plate. The crystallization device may be in the form of a cover slide used with a crystallization plate in a vapor diffusion setup. Also disclosed is a method for preparing biological samples for crystallization and x-ray diffraction, including: obtaining a crystallization device made of single crystal quartz, silicon or sapphire; loading a solution containing biological molecules onto the crystal support device; maintaining the solution in a crystal growth environment to grow crystals of the biological molecules; removing the crystal support device carrying the crystals from the crystal growth environment; exposing the crystals carried on the crystal support device to an X-ray beam; and recording X-ray diffracted by the biological crystals.Type: GrantFiled: September 30, 2014Date of Patent: April 25, 2017Assignee: RENZ RESEARCH, INC.Inventor: Zhong Ren
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Patent number: 9329487Abstract: Disclosed is an imaging apparatus for EUV spectroscopy, EUV microscopy, EUV lithography, and x-ray imaging. This new imaging apparatus could, in particular, make significant contributions to EUV lithography at wavelengths in the range from 10 to 15 nm, which is presently being developed for the manufacturing of the next-generation integrated circuits. The disclosure provides a novel adjustable imaging apparatus that allows for the production of stigmatic images in x-ray imaging, EUV imaging, and EUVL. The imaging apparatus of the present invention incorporates additional properties compared to previously described objectives. The use of a pair of spherical reflectors containing a concave and convex arrangement has been applied to a EUV imaging system to allow for the image and optics to all be placed on the same side of a vacuum chamber.Type: GrantFiled: August 21, 2014Date of Patent: May 3, 2016Inventors: Manfred Bitter, Kenneth W. Hill, Philip Efthimion
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Patent number: 9134260Abstract: The present invention consists of an x-ray goniometer which is positioned directly adjacent to processing machines used in the cutting, milling, drilling and shaping of crystal boules and crystal ingots, used in conjunction with an adjustable tilt platform capable of pitch, yaw and roll movement, to allow in-situ measurement and automatic adjustment of crystal orientation with respect to the processing machine. The goniometer may be secured to either the tool itself or a portion of the machine which is adjacent the piece to be worked. Various embodiments include an x-ray goniometer and adjustable tilt platform incorporated into a core drilling machine, wire saw, surface grinder, polishing apparatus, or orientation flat or notch grinder.Type: GrantFiled: December 8, 2014Date of Patent: September 15, 2015Assignee: Rubicon Technology, Inc.Inventor: Srikanth Kamireddi
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Patent number: 9129715Abstract: A high resolution x-ray microscope with a high flux x-ray source that allows high speed metrology or inspection of objects such as integrated circuits (ICs), printed circuit boards (PCBs), and other IC packaging technologies. The object to be investigated is illuminated by collimated, high-flux x-rays from an extended source having a designated x-ray spectrum. The system also comprises a stage to control the position and orientation of the object; a scintillator that absorbs x-rays and emits visible photons positioned in very close proximity to (or in contact with) the object; an optical imaging system that forms a highly magnified, high-resolution image of the photons emitted by the scintillator; and a detector such as a CCD array to convert the image to electronic signals.Type: GrantFiled: September 4, 2013Date of Patent: September 8, 2015Assignee: SVXR, Inc.Inventors: David Lewis Adler, Benjamin Thomas Adler, Freddie Erich Babian
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Patent number: 9063064Abstract: An X-ray analysis apparatus includes: an X-ray source that emits an X-ray irradiating a specimen; a specimen holding unit that holds the specimen; and an X-ray detecting unit that detects the X-ray diffracted by the specimen; wherein the specimen holding unit includes a second ?-axis rotating stage rotating the specimen about a ?-axis, a first ?-axis rotating stage rotating the entirety of the second ?-axis rotating stage about the ?-axis, the second ?-axis rotating stage being disposed on the first ?-axis rotating stage, a ?-axis rotating stage that rotates the entirety of the first ?-axis rotating stage about a ?-axis, an ?-axis rotating stage that rotates the entirety of the ?-axis rotating stage about an ?-axis, and a 2?-axis rotating stage rotating the X-ray detecting unit about the 2?-axis, wherein the second ?-axis rotating stage unit rotates at a speed higher than that of the first ?-axis rotating stage.Type: GrantFiled: April 4, 2013Date of Patent: June 23, 2015Assignee: FUJITSU LIMITEDInventor: Kenji Nomura
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Publication number: 20150146861Abstract: There is provided an X-ray diffraction apparatus configured to irradiate a sample S on a sample stage with X-rays generated from an X-ray source and detect the X-rays diffracted by a sample using a detector, including a virtual mask setting section and a signal processing section. The detector outputs detection signals according to intensity of the X-rays received by detection elements, for each of the plurality of detection elements forming a detection surface. The virtual mask setting section is capable of setting a virtual mask on the detection surface of the detector, and setting at least an opening dimension of the virtual mask as an opening condition of the virtual mask independently in an X direction and a Y direction. The signal processing section processes the detection signals outputted from the detector according to the opening condition of the virtual mask set in the virtual mask setting section.Type: ApplicationFiled: January 27, 2014Publication date: May 28, 2015Inventors: Shintaro KOBAYASHI, Toru MITSUNAGA, Koichi KAJIYOSHI, Kazuyoshi ARAI
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Patent number: 9008270Abstract: The sample cooling apparatus is used in an X-ray diffractometer for rotating a sample supported by a sample rod about an ? axis, directing X-rays thereto, and detecting X-rays deflected from the sample using an X-ray detector. The apparatus has a nozzle for blowing a cooling gas on the sample; and a gas-suctioning device for suctioning, via an aperture, gas that has passed over the sample. The sample rod moves when rotated about the ? axis forming a conical surface having the sample as a vertex. The nozzle is provided so that the extension direction of the sample rod and the direction of the blown gas form an acute angle of 90° or less. The gas-suctioning device suctions the gas so the path of gas having contacted the sample rod bends when the extension direction of the sample rod and the blown direction of the gas form an acute angle.Type: GrantFiled: April 24, 2012Date of Patent: April 14, 2015Assignee: Rigaku CorporationInventors: Tomokazu Hasegawa, Kazuaki Aburaya
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Publication number: 20150003580Abstract: Sample cell assemblies containing and holding powdered, granular, paste, or liquid samples are assembled and manufactured in a way that allows them to be inexpensive enough to be disposable and configured to be attached to a fork member for providing shaking or vibrating movement to the samples for X-ray Diffraction and X-ray Fluorescence testing. The sample cell assemblies include the usage of double-sided adhesive films and spacer for sealing the component of the sample cell assemblies, and latches as locking means for locking and unlocking the cell assemblies.Type: ApplicationFiled: June 24, 2014Publication date: January 1, 2015Applicant: Olympus Scientific Solutions of America, Inc.Inventors: Philippe Christian Sarrazin, Will M. Brunner, Sunil Ranganath Belligundu
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Patent number: 8903040Abstract: An X-ray multiple spectroscopic analyzer includes an X-ray source, an optical system inputting X-rays to a single-crystal sample, a sample stage supporting the single-crystal sample, an X-ray diffraction detector, a rotation driving system that changes the angle of the X-ray diffraction detector, an X-ray diffraction measurement data storage unit, a structural analysis data analyzing unit, an energy-dispersive X-ray fluorescence detector, an X-ray fluorescence measurement data storage unit, an X-ray fluorescence analyzing unit, an X-ray fluorescence analysis data storage unit, and X-ray fluorescence analysis data acquiring unit. The structural analysis data analyzing unit analyzes the data of the crystal structure further on the basis of the analysis data of the fluorescent X-rays output from the X-ray fluorescence analysis data acquiring unit.Type: GrantFiled: May 4, 2012Date of Patent: December 2, 2014Assignee: Rigaku CorporationInventors: Masataka Maeyama, Akihito Yamano
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Patent number: 8873707Abstract: An apparatus for preparing samples for measurement by x-ray fluorescence spectrometry. A plate has one or more holes passing through the plate. The holes are covered by a film on one side of the plate. The holes are less than 500 micrometers across in one dimension where the film covers the holes. The film is translucent to x-rays.Type: GrantFiled: August 6, 2012Date of Patent: October 28, 2014Assignee: Caldera Pharmaceuticals, Inc.Inventors: Eva R. Birnbaum, Benjamin P. Warner, Sharon M. Baldwin, Jennifer A. Berger, Rebecca L. E. Miller
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Patent number: 8837676Abstract: It is possible to create a virtual slide of a subject of observation in a simple configuration without setting a movement pattern in advance.Type: GrantFiled: March 7, 2011Date of Patent: September 16, 2014Assignee: Olympus CorporationInventors: Tetsuya Shirota, Takashi Yoneyama, Chika Nakajima, Yasuaki Natori
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Publication number: 20130336454Abstract: An X-ray analysis apparatus includes: an X-ray source that emits an X-ray irradiating a specimen; a specimen holding unit that holds the specimen; and an X-ray detecting unit that detects the X-ray diffracted by the specimen; wherein the specimen holding unit includes a second ?-axis rotating stage rotating the specimen about a ?-axis, a first ?-axis rotating stage rotating the entirety of the second ?-axis rotating stage about the ?-axis, the second ?-axis rotating stage being disposed on the first ?-axis rotating stage, a ?-axis rotating stage that rotates the entirety of the first ?-axis rotating stage about a ?-axis, an ?-axis rotating stage that rotates the entirety of the ?-axis rotating stage about an ?-axis, and a 2?-axis rotating stage rotating the X-ray detecting unit about the 2?-axis, wherein the second ?-axis rotating stage unit rotates at a speed higher than that of the first ?-axis rotating stage.Type: ApplicationFiled: April 4, 2013Publication date: December 19, 2013Applicant: FUJITSU LIMITEDInventor: Kenji NOMURA
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Publication number: 20130243159Abstract: A method of X-ray diffraction illuminates a beam (4) of X-rays along an illuminated strip (16) on a surface (14) of a sample (10). The X-rays are diffracted by the sample (10) and pass through a mask (20) having a slit extending essentially perpendicularly to the strip (16). The X-rays are detected by a two-dimensional X-ray detector to measure the diffracted X-rays at different positions along the strip (16).Type: ApplicationFiled: February 28, 2013Publication date: September 19, 2013Applicant: PANalytical B.V.Inventors: Detlef Beckers, Milen Gateshki
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Publication number: 20130182824Abstract: A hair sample analysis system; said system comprising multiple sample arrays located within a container, an automated drive mechanism for removing an individual array from said container and for urging a. hair sample of said sample array to a first approximate location, and a monitoring and control system, for adjustment of said drive mechanism to locate said hair sample into substantial coincidence with an X-ray diffraction beam; locating said sample in substantial coincidence with said X-ray diffraction beam; irradiating said sample with said beam for a predetermined time; receiving and storing for analysis data derived from said step of irradiating said hair sample; repeating said steps for a consecutive one of said hair 5 samples from said sample array; returning said sample array to its original location in said container and removing another array from said sample container and repeating said steps for consecutive arrays.Type: ApplicationFiled: May 2, 2008Publication date: July 18, 2013Inventors: Peter W. French, Gary L. Corino
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Patent number: 8488740Abstract: A compact powder diffractometer has one or more detectors arranged no more than 300 mm, in an example 55 mm, from a sample stage for mounting a powder sample. High resolution is nevertheless obtained in spite of the small dimensions using a geometry that achieves a suitable divergence of X-rays incident on the sample and a small spot size using a grazing exit condition on a monochromator crystal.Type: GrantFiled: November 18, 2010Date of Patent: July 16, 2013Assignee: PANalytical B.V.Inventor: Paul Fewster
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Patent number: 8422632Abstract: An integrated fluidic circuit includes a substrate layer and a first structure coupled to the substrate layer and including a plurality of channels. The first structure is configured to provide for flow of one or more materials through the plurality of channels. The integrated fluidic circuit also includes a second structure coupled to the substrate layer. The second structure includes a plurality of control channels configured to receive an actuation pressure. The integrated fluidic circuit is characterized by a thickness of less than 1.5 mm.Type: GrantFiled: June 24, 2011Date of Patent: April 16, 2013Assignee: Fluidigm CorporationInventors: Brian Fowler, Andrew May
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Publication number: 20120145907Abstract: The invention provides a high pressure dynamic environmental chamber for analysis of solids in a liquid suspension in motion at pressures ranging from vacuum to 2000 bars or more and temperatures from ?50° C. to 500° C., using a liquid and/or a gas phase as pressurizing medium. The chamber is equipped with an entry window and an exit window so that the suspension can be illuminated and analyzed, using X-ray Diffraction, Raman Spectroscopy, Infrared Spectroscopy, or other photon radiation. The concept of direct analysis of a solid in suspension in motion over a wide range of pressures and temperatures is an important aspect of this invention. This motion is useful for X-ray diffraction analysis of the dispersed solid material, because it allows for a continuous change in the crystallographic orientation of the solid phase with respect to the primary X-rays while keeping the solid material in suspension.Type: ApplicationFiled: November 11, 2011Publication date: June 14, 2012Inventor: August F. Koster van Groos
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Patent number: 8119991Abstract: A calibration technique is provided that utilizes a standard sample that allows for calibration in the wavelengths of interest even when the standard sample may exhibit significant reflectance variations at those wavelengths for subtle variations in the properties of the standard sample. A second sample, a reference sample may have a relatively featureless reflectance spectrum over the same spectral region and is used in combination with the calibration sample to achieve the calibration. In one embodiment the spectral region may include the VUV spectral region.Type: GrantFiled: August 12, 2010Date of Patent: February 21, 2012Assignee: Jordan Valley Semiconductors Ltd.Inventor: Dale A Harrison
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Patent number: 8043862Abstract: A sample cup for retaining a sample material to be subjected to an x-ray spectrochemical analysis. The sample cup comprises a cell body of a cylindrical configuration having an open top end and an open bottom end and defining a hollow between the two open ends, the open top end having an outer wall and an inner wall encircling the open top end. The outer wall and the inner wall extend axially and are positioned in concentric relationship with one another and form an internal reservoir space therebetween.Type: GrantFiled: October 13, 2010Date of Patent: October 25, 2011Assignee: Chemplex Industries, Inc.Inventor: Monte J. Solazzi
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Patent number: 8000444Abstract: A vertical/horizontal small angle X-ray scattering apparatus, for enabling plural numbers of X-ray diffraction measurements, such as, transmission small angle X-ray diffraction, reflection small angle scattered X-ray diffraction, and in-plane X-ray diffraction, etc.Type: GrantFiled: July 4, 2006Date of Patent: August 16, 2011Assignee: Rigaku CorporationInventor: Yoshio Iwasaki
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Patent number: 7974380Abstract: An integrated fluidic circuit includes a substrate layer and a first structure coupled to the substrate layer and including a plurality of channels. The first structure is configured to provide for flow of one or more materials through the plurality of channels. The integrated fluidic circuit also includes a second structure coupled to the substrate layer. The second structure includes a plurality of control channels configured to receive an actuation pressure. The integrated fluidic circuit is characterized by a thickness of less than 1.5 mm.Type: GrantFiled: May 9, 2008Date of Patent: July 5, 2011Assignee: Fluidigm CorporationInventors: Brian Fowler, Andrew May
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Patent number: 7873143Abstract: A sample cell insertion and removal apparatus for an analysis instrument, including a horizontally sliding frame; a sample cell carriage movably mounted to the sliding frame, the sample cell carriage including an area to hold a sample cell; wherein upon sliding into and out of the instrument, the sample cell carriage is moved horizontally and vertically into and out of an analysis position. This instrument may include a radiation shielded enclosure into and out of which the apparatus slides, and an x-ray analysis engine which transmits x-rays upwards towards the sample cell which projects from a bottom of the apparatus. The disclosed sample cell is especially suited for an x-ray analysis engine having a focal spot requiring alignment with the sample in the sample cell.Type: GrantFiled: December 2, 2008Date of Patent: January 18, 2011Assignee: X-Ray Optical Systems, Inc.Inventors: Daniel L. Dunham, James B. Quinn, Brian W. Gallagher
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Patent number: 7852983Abstract: An X-ray diffractometer has a mechanism without toothed ring and is suited to move the two legs of a goniometer, on which the source and detector are respectively disposed, at the same time and in a correlated fashion. Each goniometer leg (or linkage) thereby has a common main center of rotation HDP and also one respective auxiliary center of rotation HD1, HD2. The two auxiliary centers of rotation are symmetrically disposed with respect to a symmetry plane E which contains the main center of rotation, and can be moved on a guidance that is symmetrical with respect to the plane E. The main center of rotation can only be moved in the plane E, e.g. along a rail guidance. The movement of the main center of rotation relative to the guidance can be easily driven by means of one single motor.Type: GrantFiled: April 16, 2009Date of Patent: December 14, 2010Assignee: Bruker AXS GmbHInventors: Kai Uwe Mettendorf, Claus Bolzinger, Joachim Lange
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Patent number: 7848489Abstract: A diffractometer for X-ray diffraction measurements has two co-exiting sample stages which are mounted on the goniometer base simultaneously. A rotation stage is used for single crystal X-ray diffraction and an XYZ stage is used for general X-ray diffraction with bulky samples. The driving bases of both stages are located away from the instrument center so the measuring space in the vicinity of the instrument center is available to either of the two sample stages. With this arrangement, the rotation axis of the rotation stage stays aligned to the instrument center even when the XYZ stage is used for data collection. Therefore, realigning of the rotation stage to the instrument center is not necessary when switching the applications between the two stages.Type: GrantFiled: April 2, 2009Date of Patent: December 7, 2010Assignee: Broker AXS, Inc.Inventors: Bob B. He, Gerald T. Schwarz
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Patent number: 7796726Abstract: An X-ray diffraction and X-ray fluorescence instrument for analyzing samples having no sample preparation includes a X-ray source configured to output a collimated X-ray beam comprising a continuum spectrum of X-rays to a predetermined coordinate and a photon-counting X-ray imaging spectrometer disposed to receive X-rays output from an unprepared sample disposed at the predetermined coordinate upon exposure of the unprepared sample to the collimated X-ray beam. The X-ray source and the photon-counting X-ray imaging spectrometer are arranged in a reflection geometry relative to the predetermined coordinate.Type: GrantFiled: February 14, 2007Date of Patent: September 14, 2010Assignee: University of Maryland, Baltimore CountyInventors: Keith Gendreau, Jose Vanderlei Martins, Zaven Arzoumanian
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Patent number: 7746980Abstract: An X-ray reflectometry apparatus comprises an X-ray source (1) configured to emit an incident X-ray beam directed onto a sample measuring position and an X-ray detector (2) configured to detect an X-ray beam (3) reflected from a surface of a selected sample (4) located in said sample measuring position and with a multiple sample holder (5) comprising an essentially horizontal one- or two-dimensional array of sample resting positions into which solid samples can be placed from above. A drive mechanism (6) moves the sample holder in one or two directions within a horizontal plane underneath the sample measuring position in order to place a selected sample (4) directly beneath the measuring position and a sample lift mechanism (7) has a vertically movable piston (8) located below the multiple sample holder (5) beneath the sample measuring position.Type: GrantFiled: December 16, 2008Date of Patent: June 29, 2010Assignee: Bruker AXS GmbHInventors: Rolf-Dieter Schipper, Eduard Konusch, Rachel Eisenhower, Lutz Bruegemann
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Patent number: 7738628Abstract: A shielded sample cell insertion and removal apparatus for an x-ray analysis instrument, including a sample cell setting to hold a sample cell, an outer surface of which exposes the sample to an x-ray engine; and a shielded area positioned over the sample cell, to shield an area beyond the sample cell from x-rays transmitted from the x-ray engine. Upon moving the apparatus into and out of the instrument, the sample cell is moved into and out of an analysis position, while retaining shielding of areas beyond the sample cell from x-rays transmitted from the x-ray engine of the instrument.Type: GrantFiled: December 2, 2008Date of Patent: June 15, 2010Assignee: X-Ray Optical Systems, Inc.Inventors: Rory D. Delaney, Brian W. Gallagher
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Patent number: 7702071Abstract: A method for successively performing a powder diffraction analysis of at least two powder samples being contained in sample holding means. Use is made of an apparatus comprising:—a source of radiation being adapted to direct a radiation beam to a power sample,—a detector for detecting diffraction radiation of a powder sample,—a drive means associated with said sample holding means for effecting a movement of an irradiated powder sample during irradiation and detection. The method comprises the steps of irradiating a powder sample and detecting the diffraction radiation of the powder sample, arranging a further powder sample such that said radiation beam is directed to said further powder sample, and irradiating said further powder sample and detecting the diffraction radiation of said further sample. During irradiation and detecting of each sample the drive means effect a movement of the irradiated sample with respect to the radiation beam for the purpose of improving particle statistics.Type: GrantFiled: January 15, 2003Date of Patent: April 20, 2010Assignee: Avantium International B.V.Inventors: Erwin Blomsma, Adriaan Jan van Langevelde
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Publication number: 20090262895Abstract: An X-ray diffractometer (1; 24; 30) has a mechanism without toothed ring and is suited to move the two legs of a goniometer, on which the source (2) and detector (3; 31) are respectively disposed, at the same time and in a correlated fashion, wherein the ?-angle can be scanned, and at the same time a ?-?-geometry (Bragg-Brentano measurement geometry) is always maintained. This is achieved in that each goniometer leg (or linkage (5, 6; 25, 26)) has a common main center of rotation HDP and also one respective auxiliary center of rotation HD1, HD2. The two auxiliary centers of rotation are symmetrically disposed with respect to a symmetry plane E which contains the main center of rotation, and can be moved on a guidance (13; 13a, 13b) that is symmetrical with respect to the plane E. The main center of rotation can only be moved in the plane E, e.g. along a rail guidance.Type: ApplicationFiled: April 16, 2009Publication date: October 22, 2009Applicant: Bruker AXS GmbHInventors: Kai Uwe Mettendorf, Claus Bolzinger, Joachim Lange
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Patent number: 7604406Abstract: A plurality of elements can be analyzed simultaneously with high sensitivity using a microchip. The microchip (1) comprises a substrate (30), a channel (23) formed in the substrate (30), and an analyzing part (10) consisting of a part of flat surface of the substrate (30), where the outlet of the channel (23) is formed as an opening (9c) and measurement object liquid overflowed from the opening (9c) stays on the flat surface of the substrate (30) to become a sample of analysis. The measurement object liquid is made to overflow as a sample of analysis to the analyzing part (10) using the microchip (1) and then the sample of analysis is preferably dried before a primary X-ray is made to enter under conditions of total reflection and fluorescent X-rays are detected.Type: GrantFiled: August 30, 2006Date of Patent: October 20, 2009Assignee: Japan Science and Technology AgencyInventors: Kouichi Tsuji, Takehiko Kitamori, Manabu Tokeshi, Keita Tanaka, Kazuhiko Nakano
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Patent number: 7583788Abstract: A measuring device for the short-wavelength X-ray diffraction for test samples or work pieces made of lower-atomic-number crystalline and a method thereof are disclosed in the present invention. The measuring device comprises: an X-ray tube, an incident diaphragm, a table, a position-restricting receiving slit for a position-restricted part of a measured sample or work piece, a goniometer, a detector and an energy analyzer, the said X-ray tube and detector are arranged in the two sides of the table on which the sample or work pieces is located, the detector is intended to receive the transmitted diffracted ray. With the short-wavelength X-ray diffraction transmission method in the present invention X-ray diffracting patterns at different depths and different parts of a thicker test sample or work piece made of crystalline material and their distribution can be obtained without destructing the test sample or work piece, and then the data are processed by a computer to obtain phase, residual stress, etc.Type: GrantFiled: June 30, 2005Date of Patent: September 1, 2009Assignee: South West Technology & Engineering Institute of ChinaInventors: Lin Zheng, Changguang He, Zhengkun Peng
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Publication number: 20090216373Abstract: A mobile equipment endowed with a neutrons source possibly in combination with other radiation sources including a robot system that, moving on a controlled trajectory, realize the conditions to observe from different positions the radiation emerging from a specimen either mobile or fixed, properly irradiated, is described.Type: ApplicationFiled: June 20, 2006Publication date: August 27, 2009Inventor: Giovanni Berti
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Patent number: 7542546Abstract: Sample mounts (10) for mounting microcrystals of biological macromolecules for X-ray crystallography are prepared by using patterned thin polyimide films (12) that have curvature imparted thereto, for example, by being attached to a curved outer surface of a small metal rod (16). The patterned film (12) preferably includes a tip end (24) for holding a crystal. Preferably, a small sample aperture is disposed in the film for reception of the crystal. A second, larger aperture can also be provided that is connected to the sample aperture by a drainage channel, allowing removal of excess liquid and easier manipulation in viscous solutions. The curvature imparted to the film (12) increases the film's rigidity and allows a convenient scoop-like action for retrieving crystals. The polyimide contributes minimally to background and absorption, and can be treated to obtain desired hydrophobicity or hydrophilicity.Type: GrantFiled: August 27, 2007Date of Patent: June 2, 2009Assignee: Cornell Research Foundation, Inc.Inventors: Robert E. Thorne, Zachary Stum, Kevin O'Neill, Jan Kmetko
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Patent number: 7535989Abstract: An XRF system including an analyzer with a sample bottle holder, an x-ray source positioned to emit x-rays into a sample bottle placed in the holder, and a detector positioned to receive x-rays emitted by a sample in the sample bottle positioned in the sample bottle holder. A supply of sample bottles receivable in the sample bottle holder, each sample bottle including a first cap with the window therein for allowing x-rays to pass there through when the sample bottle is positioned in the holder, and a second cap without a window for transporting and storing the sample.Type: GrantFiled: October 17, 2006Date of Patent: May 19, 2009Assignee: Innov-X Systems, Inc.Inventors: Ronald H. Russell, Peter John Hardman, Bradley Hubbard-Nelson
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Patent number: 7515685Abstract: In a fluorescent X-ray analysis method, a sample (1) is set on a sample stage (2) on an upper side of an X-ray irradiation chamber (7) and a sample cover (6) is closed from the upper part of the sample (1) to surround the sample (1), and then, a lower plane of the sample (1) is irradiated with X-ray for analysis. When the sample (1) is set on the sample stage (2) and the sample cover (6) is closed, a cover detecting means (8) detects that the sample cover (6) is closed and X-ray is automatically projected from an X-ray source (3) to start analysis.Type: GrantFiled: April 25, 2005Date of Patent: April 7, 2009Assignee: Panasonic CorporationInventors: Hiroshi Iwamoto, Yoshiyuki Tani, Takao Hisazumi, Yukihiro Iwata, Etsuyoshi Sakaguchi
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Publication number: 20090010388Abstract: Microplates having a body defining a plurality of wells, wherein the wells have at least one bottom portion configured to allow the sample to be analyzed by various methods in situ with minimized background interference in the data obtained, and methods of using the same, are disclosed. The improved microplate may also have wells having certain shapes and/or sizes to allow the sample to be analyzed with minimized background interference in the data obtained. A system for obtaining high-quality XRPD or Raman data is also disclosed.Type: ApplicationFiled: June 5, 2008Publication date: January 8, 2009Inventors: BARBARA C. STAHLY, Alice Wernicki
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Publication number: 20080273662Abstract: CD-GISAXS achieves reduced measurement times by increasing throughput using longer wavelength radiation (˜12×, for example) such as x-rays in reflective geometry to increase both the collimation acceptance angle of the incident beams and the scattering signal strength, resulting in a substantial combined throughput gain. This wavelength selection and geometry can result in a dramatic reduction in measurement time. Furthermore, the capabilities of the CD-GISAXS can be extended to meet many of the metrology needs of future generations of semiconductor manufacturing and nanostructure characterization, for example.Type: ApplicationFiled: July 6, 2007Publication date: November 6, 2008Applicant: XRADIA, INC.Inventors: Wenbing Yun, Yuxin Wang, Srivatsan Seshadri, Kenneth W. Nill
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Patent number: 7409041Abstract: Methods for transmission mode X-ray diffraction analysis of a sample by means of apparatuses comprising an X-ray radiation source that provides X-ray radiation for irradiating the sample and a detector for detecting X-ray radiation transmitted through and diffracted by the sample. The methods include: (a) placing a sample to be analyzed on a substrate, (b) generating X-ray radiation by means of an X-ray radiation source, (c) positioning the substrate and the sample in an initial position, (d) rotating the substrate and the sample with respect to the initial position around a rotation axis over a predetermined rotation angle, (e) tilting the substrate and the sample with respect to the initial position around a tilting axis over a tilting angle, (f) detecting with a detector the X-ray radiation transmitted through and diffracted by the sample during a time interval, and (g) analyzing the X-ray radiation that is detected.Type: GrantFiled: May 2, 2006Date of Patent: August 5, 2008Assignee: Hoffmann-La Roche Inc.Inventors: Olaf Grassmann, Michael Hennig, Remo Anton Hochstrasser, Urs Schwitter
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Patent number: 7400704Abstract: A projection-based x-ray imaging system combines projection magnification and optical magnification in order to ease constraints on source spot size, while improving imaging system footprint and efficiency. The system enables tomographic imaging of the sample especially in a proximity mode where the same is held in close proximity to the scintillator. In this case, a sample holder is provided that can rotate the sample. Further, a z-axis motion stage is also provided that is used to control distance between the sample and the scintillator.Type: GrantFiled: October 2, 2006Date of Patent: July 15, 2008Assignee: Xradia, Inc.Inventors: Wenbing Yun, David Dean Scott, David R. Trapp, Frederick William Duewer, Yuxin Wang
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Publication number: 20080165929Abstract: Sample mounts (10) for mounting microcrystals of biological macromolecules for X-ray crystallography are prepared by using patterned thin polyimide films (12) that have curvature imparted thereto, for example, by being attached to a curved outer surface of a small metal rod (16). The patterned film (12) preferably includes a tip end (24) for holding a crystal. Preferably, a small sample aperture is disposed in the film for reception of the crystal. A second, larger aperture can also be provided that is connected to the sample aperture by a drainage channel, allowing removal of excess liquid and easier manipulation in viscous solutions. The curvature imparted to the film (12) increases the film's rigidity and allows a convenient scoop-like action for retrieving crystals. The polyimide contributes minimally to background and absorption, and can be treated to obtain desired hydrophobicity or hydrophilicity.Type: ApplicationFiled: August 27, 2007Publication date: July 10, 2008Inventors: Robert E. Thorne, Zachary Stum, Kevin O'Neill, Jan Kmetko
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Patent number: 7331714Abstract: A multifunctional hard x-ray nanoprobe instrument for characterization of nanoscale materials and devices includes a scanning probe mode with a full field transmission mode. The scanning probe mode provides fluorescence spectroscopy and diffraction contrast imaging. The full field transmission mode allows two-dimensional (2-D) imaging and tomography. The nanoprobe instrument includes zone plate optics for focusing and imaging. The nanoprobe instrument includes a stage group for positioning the zone plate optics. The nanoprobe instrument includes a specimen stage group for positioning the specimen. An enhanced laser Doppler displacement meter (LDDM) system provides two-dimensional differential displacement measurement in a range of nanometer resolution between the zone-plate optics and the sample holder. A digital signal processor (DSP) implements a real-time closed-loop feedback technique for providing differential vibration control between the zone-plate optics and the sample holder.Type: GrantFiled: September 29, 2005Date of Patent: February 19, 2008Assignee: UChicago Argonne, LLCInventors: Deming Shu, Jorg M. Maser, Barry Lai, Franz Stefan Vogt, Martin V. Holt, Curt A. Preissner, Robert P. Winarski, Gregory B. Stephenson
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Patent number: 7274769Abstract: A method and apparatus for the transportation, remote and unattended mounting, and visual alignment and monitoring of protein crystals for synchrotron generated x-ray diffraction analysis. The protein samples are maintained at liquid nitrogen temperatures at all times: during shipment, before mounting, mounting, alignment, data acquisition and following removal. The samples must additionally be stably aligned to within a few microns at a point in space. The ability to accurately perform these tasks remotely and automatically leads to a significant increase in sample throughput and reliability for high-volume protein characterization efforts. Since the protein samples are placed in a shipping-compatible layered stack of sample cassettes each holding many samples, a large number of samples can be shipped in a single cryogenic shipping container.Type: GrantFiled: February 22, 2005Date of Patent: September 25, 2007Assignee: The Regents of the University of CaliforniaInventors: Robert A. Nordmeyer, Gyorgy P. Snell, Earl W. Cornell, William F. Kolbe, Derek T. Yegian, Thomas N. Earnest, Joseph M. Jaklevich, Carl W. Cork, Bernard D. Santarsiero, Raymond C. Stevens
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Patent number: 7269245Abstract: A sample analysis system makes use of both X-ray diffraction analysis and Raman spectroscopy of a sample. The sample is part of a sample library that is mounted on an XYZ stage that allows each sample to be examined in turn, as the XYZ stage is moved to position successive samples to a sample location. The system components may be mounted on a goniometer to allow their repositioning. A video system may be used for optical examination of the sample, and a knife edge may be used to prevent X-ray radiation from reaching a sample adjacent to the sample positioned at the sample location. A controller may be used to automatically control the operation of the analysis components and the movement of the sample holder to as to allow automated analysis of all of the samples in the sample holder.Type: GrantFiled: July 21, 2005Date of Patent: September 11, 2007Assignee: Bruker AXS, Inc.Inventors: Bob Baoping He, Christopher S. Frampton, Frank W. Burgäzy
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Patent number: 7263162Abstract: Sample mounts (10) for mounting microcrystals of biological macromolecules for X-ray crystallography are prepared by using patterned thin polyimide films (12) that have curvature imparted thereto, for example, by being attached to a curved outer surface of a small metal rod (16). The patterned film (12) preferably includes a tapered tip end (24) for holding a crystal. Preferably, a small sample aperture is disposed in the film for reception of the crystal. A second, larger aperture can also be provided that is connected to the sample aperture by a drainage channel, allowing removal of excess liquid and easier manipulation in viscous solutions. The curvature imparted to the film (12) increases the film's rigidity and allows a convenient scoop-like action for retrieving crystals. The polyimide contributes minimally to background and absorption, and can be treated to obtain desired hydrophobicity or hydrophilicity.Type: GrantFiled: September 19, 2005Date of Patent: August 28, 2007Assignee: Cornell Research Foundation, Inc.Inventors: Robert E. Thorne, Zachary Stum, Kevin O'Neill, Jan Kmetko
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Patent number: 7258485Abstract: An X-ray thin film inspection apparatus including a sample table on which an inspection target such as a product wafer or the like is mounted, a positioning mechanism for moving the sample table, a goniometer having first and second swing arms, at least one X-ray irradiation unit that are mounted on the first swing arm and containing an X-ray tube and an X-ray optical element in a shield tube, an X-ray detector mounted on a second swing arm, and an optical camera for subjecting the inspection target disposed on the sample table to pattern recognition.Type: GrantFiled: October 26, 2005Date of Patent: August 21, 2007Assignee: Rigaku CorporationInventors: Asao Nakano, Takao Kinefuchi, Hiroshi Motono, Atsunori Kiku
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Patent number: 7236565Abstract: A system for x-ray imaging of a small sample comprising positioning a tamper so that it is operatively connected to the sample, directing short intense x-ray pulses onto the tamper and the sample, and detecting an image from the sample. The tamper delays the explosive motion of the sample during irradiation by the short intense x-ray pulses, thereby extending the time to obtain an x-ray image of the original structure of the sample.Type: GrantFiled: May 17, 2005Date of Patent: June 26, 2007Assignee: The Regents of the University of CaliforniaInventors: Richard A. London, Abraham Szoke, Stefan P. Hau-Riege, Henry N. Chapman
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Patent number: 7154992Abstract: The invention concerns a phase contrast X-ray device for creating a phase contrast image of at least one object with at least one X-ray source for generating an X-radiation that has a specific spatial coherence within a specific optical distance to the X-ray source and at least one evaluation unit for converting the X-radiation after the X-radiation has passed through the object arranged within the optical distance to the X-ray source in the phase contrast image of the object. The X-ray source has an output ranging from 50 W up to and including 10 kW and a spatial coherence length of the X-radiation has been selected within the optical distance to the X-ray source ranging from 0.05 ?m.Type: GrantFiled: September 30, 2003Date of Patent: December 26, 2006Assignee: Siemens AktiengesellschaftInventor: Manfred Schuster