Patents Examined by Phillip A Johnston
  • Patent number: 11147893
    Abstract: Surfaces are sanitized by using radiation (such as UV-C) to kill pathogens (such as bacteria). A lamp shade is provided that shapes the radiation from a sanitizing lamp into an intended projection pattern, which is irradiated on a target area to kill pathogens in that target area. The radiation is controlled and turned on autonomously based upon sensors that determine when no one is using the device being sanitized.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: October 19, 2021
    Assignee: Tangent Computer Inc.
    Inventors: Mike Zabaneh, Ronald Perkes
  • Patent number: 11150204
    Abstract: The present invention addresses the problem of providing a sample inspection device and a sample inspection method, whereby noise is removed from a detection signal, and a generated electron beam is utilized effectively for inspection. A sample inspection device according to the present invention is provided with a light source for emitting frequency-modulated light, a photocathode for emitting an electron beam in response to receiving the frequency-modulated light, a detector for detecting electrons emitted from a sample irradiated by the electron beam and generating a detection signal, and a signal extractor for extracting a signal having a frequency corresponding to a modulation frequency of the frequency-modulated light from within the detection signal.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 19, 2021
    Assignee: Photo electron Soul Inc.
    Inventors: Tomohiro Nishitani, Atsushi Koizumi, Haruka Shikano
  • Patent number: 11133162
    Abstract: A sample introduction system for a spectrometer comprises a desolvation region that receives or generates sample ions from a solvent matrix and removes at least some of the solvent matrix from the sample ions. A separation chamber downstream of the desolvation region has a separation chamber inlet communicating with the desolvation region, for receiving the desolvated sample ions along with non-ionised solvent and solvent ion vapours. The separation chamber has electrodes for generating an electric field within the separation chamber, defining a first flow path for sample ions between the separation chamber inlet and a separation chamber outlet. Unwanted solvent ions and non-ionised solvent vapours are directed away from the separation chamber outlet. The sample introduction system has a reaction chamber with an inlet communicating with the separation chamber outlet, for receiving the sample ions from the separation chamber and for decomposing the received ions into smaller products.
    Type: Grant
    Filed: July 1, 2020
    Date of Patent: September 28, 2021
    Assignee: Thermo Fisher Scientific (Bremen) GmbH
    Inventors: Alexander A. Makarov, Stevan R. Horning
  • Patent number: 11127561
    Abstract: A secondary storage container is a member which surrounds a primary storage container. A vaporized coolant generated in a primary storage space flows into and is stored in the secondary storage container. Radiant heat is blocked by the secondary storage container in a cooled state. Heat transferred to the primary storage container is reduced by a heat conducting path including the secondary storage container.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: September 21, 2021
    Assignee: JEOL Ltd.
    Inventor: Masashi Shimizu
  • Patent number: 11127560
    Abstract: The invention relates to a charged particle microscope (CPM) that at least includes a sample holder, for holding a sample, and a manipulator device arranged for transferring a lamella created in said sample out of said sample, wherein said manipulator device comprises a first elongated manipulator member with a first outer end, and a second elongated manipulator member with a second outer end. The outer ends are movable for mechanically gripping and releasing said lamella. In embodiments, the elongated manipulator members comprise off-set parts that increase manoeuvrability, accessibility, and monitorability of the manipulator device during use.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: September 21, 2021
    Assignee: FEI Company
    Inventors: Johannes A. H. W. G. Persoon, Andreas Theodorus Engelen, Ruud Schampers
  • Patent number: 11127576
    Abstract: An ambient or atmospheric pressure ion source is disclosed that comprises a laser source (1) that generates ions and/or neutral particles from a target (2). A transfer device (10) causes the ions and/or neutral particles to pass along a first path or axis within the transfer device (10), while a secondary activation device (6) directs laser radiation or photons along, across or over at least a portion of the first path or axis to cause secondary activation of the ions and/or neutral particles.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: September 21, 2021
    Assignee: Micromass UK Limited
    Inventors: Jeffery Mark Brown, Steven Derek Pringle
  • Patent number: 11120970
    Abstract: The invention provided an ion implantation system. The ion implantation system comprises an ion emitting device and a target plate device; the target plate device comprises a graphite electrode unit and a power supply unit; the graphite electrode unit is mounted on the lower end of a support frame, and the graphite electrode unit is a hollow structure; the graphite electrode unit comprises a graphite electrode and a hollow region I, the graphite electrode is connected to the power supply unit; the area of the hollow region I is smaller than that of the wafer to be processed, and the sum of the area of the graphite electrode and the area of the hollow region I is larger than an implantation area of the ion beam.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: September 14, 2021
    Assignee: SHANGHAI IC R&D CENTER CO., LTD
    Inventors: Xiaoxu Kang, Shaohai Zeng
  • Patent number: 11114275
    Abstract: Various methods and systems are provided for acquiring electron backscatter diffraction patterns. In one example, a first scan is performed by directing a charged particle beam towards multiple impact points within a ROI and detecting particles scattered from the multiple impact points. A signal quality of each impact point of the multiple impact points is calculated based on the detected particles. A signal quality of the ROI is calculated based on the signal quality of each impact point. Responsive to the signal quality of the ROI lower than a threshold signal quality, a second scan of the ROI is performed. A structural image of the sample may be formed based on detected particles from both the first scan and the second scan.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: September 7, 2021
    Assignee: FEI Company
    Inventors: Pavel Stejskal, Christopher J. Stephens
  • Patent number: 11111578
    Abstract: A secondary electron emissive coating. The coating is formed by atomic layer deposition of CaF2 on a substrate by ALD half cycle exposure of an alkaline metal amidinate and ALD half cycle exposure of a fluorinated compound, where the deposition occurs at a reaction temperature greater than a highest sublimation temperature of the first metal precursor and the second metal precursor and less than 50° C. above the highest sublimation temperature.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: September 7, 2021
    Assignee: UChicago Argonne, LLC
    Inventors: Jeffrey W. Elam, Anil U. Mane, Maximillian Gebhard
  • Patent number: 11112426
    Abstract: A scanning probe microscope for high-speed imaging and/or nanomechanical mapping including a scanning probe comprising a cantilever with a tip at the distal end, and means for modulating a tip-sample distance separating the tip from an intended sample to be viewed with the microscope, the means for modulating being adapted to provide a direct cantilever actuation.
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: September 7, 2021
    Assignee: ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE (EPFL)
    Inventors: Georg Ernest Fantner, Jonathan David Adams, Adrian Pascal Nievergelt
  • Patent number: 11097026
    Abstract: A disinfectant transmissive material incorporated into a case for a mobile device or a supporting surface of a disinfecting charger to enable disinfection of hard to reach areas. The case can be self-disinfecting. The disinfecting charger can have monitoring and safety systems that detect proximity and provide user feedback on safety, disinfection, and charge status along with automatic interlocks to protect the user from overexposure to disinfectant.
    Type: Grant
    Filed: June 10, 2019
    Date of Patent: August 24, 2021
    Assignee: UV Partners, Inc.
    Inventor: David W Baarman
  • Patent number: 11099110
    Abstract: A method of in-situ TEM nanoindentation for a damaged layer of silicon is disclosed. Wet etching and ion beam lithography are used for preparing a silicon wedge sample. An etched silicon wedge is thinned and trimmed by a focused ion beam; thinning uses ion beam of 30 kV: 50-80 nA, and trimming uses ion beam of 5 kV: 1-6 pA; and the top width of the silicon wedge is 80-100 nm. The sample is fixed on a sample holder of an in-situ TEM nanomechanical system by using a conductive silver adhesive. The sample is indented with a tip in the TEM, so that the thickness of the damaged layer of the sample is 2-200 nm; and an in-situ nanoindentation experiment is conducted on the damaged layer of the sample in the TEM.
    Type: Grant
    Filed: March 13, 2019
    Date of Patent: August 24, 2021
    Assignee: DALIAN UNIVERSITY OF TECHNOLOGY
    Inventors: Zhenyu Zhang, Junfeng Cui, Dongdong Liu
  • Patent number: 11099154
    Abstract: A method of quantifying the amount of at least two analytes A1 and A2 involving (a) adding at least one salt (S) to at least a portion (P1) of the sample comprising the at least two analytes A1 and A2, (b) ionizing at least a portion of the sample according to (a) thereby forming an analyte flow comprising the analytes A1 and A2 in ionized form, (c) separating the ionized analytes A1 and A2 from each other by using at least one ion mobility separator (124), wherein the analyte flow according to (b) at least partially passes through the ion mobility separator (124), and (d) quantifying the amount of the separated ionized analytes obtained according to (c), wherein A1 is a pharmaceutically active compound C or derivative thereof and A2 is a metabolite or stereoisomer of C.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: August 24, 2021
    Assignee: Roche Diagnostics Operations, Inc.
    Inventors: Uwe Kobold, Roland Thiele, Noah Weiss, Lauren Brown
  • Patent number: 11094503
    Abstract: Provided are a thin film sample creation method and a charged particle beam apparatus capable of preventing a thin film sample piece from being damaged. The method includes a process of processing a sample by irradiating a surface of the sample with a focused ion beam (FIB) from a second direction that crosses a normal line to the surface of the sample to create a thin film sample piece and a connection portion positioned at and connected to one side of the thin film sample piece, a process of rotating the sample around the normal line, a process of connecting the thin film sample piece to a needle for holding the thin film sample piece, and a process of separating the thin film sample piece from the sample by irradiating the connection portion with a focused ion beam from a third direction that crosses the normal line.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: August 17, 2021
    Assignee: HITACHI HIGH-TECH SCIENCE CORPORATION
    Inventors: Masato Suzuki, Ikuko Nakatani, Satoshi Tomimatsu, Makoto Sato
  • Patent number: 11094499
    Abstract: The present invention provides an apparatus of charged-particle beam such as an electron microscope including a specimen table that can slide on a planar surface around the lower pole piece of the objective lens. The specimen table is confined in a specimen stage having one elastic protrusion and one or more elastic force receiving parts (e.g three permanent protrusions) that contact and press the table. When the specimen is under microscopic examination, disturbing vibration cannot generate a force sufficient to overcome the limiting friction between the specimen table and the planar surface of the objective lens. The invention exhibits numerous technical merits such as minimal or zero vibration noise, and improved image quality, among others.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: August 17, 2021
    Assignee: BORRIES PTE. LTD.
    Inventors: Zhongwei Chen, Xiaoming Chen, Daniel Tang, Liang-Fu Fan
  • Patent number: 11094516
    Abstract: A device that performs MSn analysis including: a mass window group setting information input receiver that receives input of information concerning the number of mass window groups, the number of mass windows, and a mass-to-charge ratio width of each of the mass windows; a mass window group setter that sets a first mass window group and a second mass window group, in which a mass-to-charge ratio at a boundary of adjacent mass windows differs from a mass-to-charge ratio at a boundary of mass windows in the first mass window group; a product-ion scan measurement section that performs, for each of the first and second mass window groups, an operation of performing scan measurement of product ions by use of the plurality of mass windows in sequence to acquire pieces of product-ion scan data; and a product-ion spectrum generator that generate a product-ion spectrum by integrating pieces of product-ion scan data.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: August 17, 2021
    Assignee: SHIMADZU CORPORATION
    Inventors: Hideki Yamamoto, Atsuhiko Toyama
  • Patent number: 11087953
    Abstract: The present invention refers to an apparatus (100) and a method for detecting characteristics of a probe. In an embodiment, the apparatus (100) comprises a vacuum chamber (104) and a beam generator (102) adapted to generate a beam of charged particles within the vacuum chamber (104). When the beam of charged particles falls onto the probe, interaction particles and/or interaction radiation are generated. The apparatus (100) further comprises an electromechanical unit (114) within the vacuum chamber (104) and a detector (110) comprising a plurality of detection units and being arranged on the electromechanical unit (114) allowing for the detector (110) to move from a first position (302) with respect to the beam generator (102) to a second position (304) with respect to the beam generator (102) and vice versa, upon a corresponding actuation of the electromechanical unit (114) performable from outside of the vacuum chamber (104).
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: August 10, 2021
    Assignee: Bruker Nano GmbH
    Inventors: Daniel Goran, Waldemar Hahn
  • Patent number: 11075054
    Abstract: A cell for use in a microscope has a pair of dies, the dies defining: a pair of slit-shaped windows disposed on opposite surfaces of the cell and arranged in perpendicular and spaced relation to one another to define a viewable volume interiorly of the cell at the region of overlap; a flow channel which includes the viewable volume and overlies and is substantially coterminous with one of the pair of slit-shaped windows; an elongate channel defined between the dies and leading towards the flow channel; and a conduit defined between the dies and coupling the elongate channel to the flow channel.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: July 27, 2021
    Inventors: Germán Sciaini, Ariel Petruk
  • Patent number: 11075053
    Abstract: This invention provides a charged particle source, which comprises an emitter and means for generating a magnetic field distribution. The magnetic field distribution is minimum, about zero, or preferred zero at the tip of the emitter, and along the optical axis is maximum away from the tip immediately. In a preferred embodiment, the magnetic field distribution is provided by dual magnetic lens which provides an anti-symmetric magnetic field at the tip, such that magnetic field at the tip is zero.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 27, 2021
    Assignee: ASML Netherlands B.V.
    Inventor: Shuai Li
  • Patent number: 11069518
    Abstract: A mass spectrometer includes a vacuum manifold having an interior space, a vacuum pump configured to maintain the interior space at a pressure below 5×10-5 torr, a heated component, such as an ion source, located within the interior space, and a multilayer insulator located within the interior space. The multilayer insulator including an inner layer with a first surface oriented towards the heated component and a second surface oriented away from the heated component; and an outer layer with a third surface oriented towards away from the heated component and a fourth surface oriented towards the heated component.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: July 20, 2021
    Assignee: Thermo Finnigan LLC
    Inventor: Edward B. McCauley