Patents Examined by Kiet T. Nguyen
  • Patent number: 11967496
    Abstract: The present invention relates to the high resolution imaging of samples using imaging mass spectrometry (IMS) and to the imaging of biological samples by imaging mass cytometry (IMC™) in which labelling atoms are detected by IMS. LA-ICP-MS (a form of IMS in which the sample is ablated by a laser, the ablated material is then ionised in an inductively coupled plasma before the ions are detected by mass spectrometry) has been used for analysis of various substances, such as mineral analysis of geological samples, analysis of archaeological samples, and imaging of biological substances. However, traditional LA-ICP-MS systems and methods may not provide high resolution. Described herein are methods and systems for high resolution IMS and IMC.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: April 23, 2024
    Assignees: University of Ottawa
    Inventors: Paul Corkum, Alexander V. Loboda
  • Patent number: 11968767
    Abstract: A EUV light source includes a prepulse laser source for emitting a prepulse laser beam at a prepulse wavelength, a main pulse laser source for emitting a main pulse laser beam at a main pulse wavelength, a prepulse beam guiding device for feeding the prepulse laser beam into a radiation generating chamber for irradiation of a target material with a prepulse, and a main pulse beam guiding device for feeding the main pulse laser beam into the radiation generating chamber for irradiation of the target material with a main pulse. The target material is configured to emit EUV radiation on account of the irradiation with the prepulse and the main pulse. The prepulse beam guiding device has a separation device configured to reflect disturbing radiation in a wavelength range that does not include the prepulse wavelength back into the radiation generating chamber or into at least one beam trap.
    Type: Grant
    Filed: October 25, 2023
    Date of Patent: April 23, 2024
    Assignee: TRUMPF LASERSYSTEMS FOR SEMICONDUCTOR MANUFACTURING GMBH
    Inventors: Oliver Schlosser, Stefan Piehler
  • Patent number: 11959897
    Abstract: Disclosed are methods for improving compound detection and characterization. Methods for characterizing a sample are disclosed. The methods can include providing a sample to a liquid chromatography system capable of sample separation to generate sample components; analyzing sample components by multiplexed targeted selected ion monitoring (SIM) to generate an inclusion list; and performing iterative mass spectral data-dependent acquisition (DDA) from the inclusion list, to identify individual sample components thereby characterizing the sample. In one example, multiplexed targeted SIMs and iterative MS2 DDA acquisition is used to increase robust compound identification for cell culture medium analysis.
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 16, 2024
    Assignee: Regeneron Pharmaceuticals, Inc.
    Inventors: Jikang Wu, Hongxia Wang, Haibo Qiu, Ning Li
  • Patent number: 11961701
    Abstract: When adjusting optical axes of a multi-beam charged particle beam device, because parameters of optical systems are inter-dependent, the time required to adjust the parameters increases. Thus, the present invention provides a charged particle beam device provided with an optical parameter setting unit for setting parameters of optical systems for emitting a plurality of primary charged particle beams to a sample, detectors for individually detecting a plurality of secondary charged particle beams discharged from the sample, a plurality of memories for storing signals detected by the detectors and converted into digital pixels in the form of images, evaluation value derivation units for deriving evaluation values of the primary charged particle beams from the images, and a GUI capable of displaying the images and receiving an input from a user, wherein the GUI displays the images and evaluation results based on the evaluation values and changes various optical parameters in real-time.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: April 16, 2024
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Tomoharu Nagashima, Kazuki Ikeda, Wen Li, Masashi Wada, Hajime Kawano
  • Patent number: 11963285
    Abstract: Provided is an apparatus that includes a first reservoir system including a first fluid reservoir configured to be in fluid communication with a nozzle supply system during operation of the nozzle supply system, a second reservoir system including a second fluid reservoir configured to be, at least part of the time during operation of the nozzle supply system, in fluid communication with the first reservoir system, a priming system configured to produce a fluid target material from a solid matter, and a fluid control system fluidly connected to the priming system, the first reservoir system, the second reservoir system, and the nozzle supply system. The fluid control system is configured to, during operation of the nozzle supply system: isolate at least one fluid reservoir and the nozzle supply system from the priming system, and maintain a fluid flow path between at least one fluid reservoir and the nozzle supply system.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: April 16, 2024
    Assignee: ASML Netherlands B.V.
    Inventors: Abhiram Lakshmi Ganesh Govindaraju, David Bessems, Sandeep Rai, Petrus Adrianus Willems, Serkan Kincal, Joshua Mark Lukens, Jon David Tedrow
  • Patent number: 11951334
    Abstract: A patient positioning device has a robot arm and a patient receptacle held at the robot arm. The patient positioning device has a housing assembly for the robot arm. The housing assembly is provided with one or more housing units surrounding the robot arm at least partially. The one or more housing units are secured at the robot arm. The patient positioning device is provided with a shielding against ionizing radiation. At least one part of the shielding is arranged at the one or more housing units.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: April 9, 2024
    Assignee: BEC GmbH
    Inventor: Matthias Buck
  • Patent number: 11953419
    Abstract: Disclosed is an apparatus for monitoring bioaerosols, including a capturer configured to capture bioaerosol particles in air in a capture solution; a particle sprayer configured to electro-spray the capture solution in a form of droplets such that the particles are included in at least some of the sprayed droplets; and an analyzer configured to analyze the particles, sprayed through the particle sprayer, by machine learning. In accordance with such a configuration, the droplets containing a certain amount of the particles can be continuously analyzed in real time by machine learning, thereby contributing to the improvement of monitoring efficiency for a specific bioaerosol genus.
    Type: Grant
    Filed: February 23, 2021
    Date of Patent: April 9, 2024
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Jung Ho Hwang, Sang Gwon An, Hyeong Rae Kim
  • Patent number: 11951220
    Abstract: The present invention refers to a storage device for headphones comprising a compartment for non liquid means for cleaning the headphones and/or means for charging electronic devices. It further refers to a cleaning device for headphones.
    Type: Grant
    Filed: October 6, 2017
    Date of Patent: April 9, 2024
    Assignee: DEGAUSS LABS AB
    Inventors: Claes Persson, Nicolas Persson
  • Patent number: 11951545
    Abstract: A cask liner includes a hollow cylinder comprising a boron-containing composition. The hollow cylinder has no longitudinal joints. The hollow cylinder may be formed as a single unit by isostatic pressing, for example by hot isostatic pressing (HIP) of a blend of a boron-containing powder and an aluminum or aluminum alloy powder which is blended by mechanical alloying. Casked nuclear fuel includes a nuclear fuel rod comprising uranium, which is disposed in or extends through the hollow cylinder of the cask liner.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: April 9, 2024
    Assignee: Materion Corporation
    Inventors: Stuart Godfrey, Lawrence H. Ryczek, Andrew D. Tarrant
  • Patent number: 11948702
    Abstract: A radiation source apparatus includes a vessel, a laser source, a collector, a horizontal obscuration bar, and a reflective mirror. The vessel has an exit aperture. The laser source is configured to emit a laser beam to excite a target material to form a plasma. The collector is disposed in the vessel and configured to collect a radiation emitted by the plasma and to reflect the collected radiation to the exit aperture of the vessel. The horizontal obscuration bar extends from a sidewall of the vessel at least to a position between the laser source and the exit aperture of the vessel. The reflective mirror is in the vessel and connected to the horizontal obscuration bar.
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Wei-Chung Tu, Sheng-Kang Yu, Shang-Chieh Chien, Li-Jui Chen, Heng-Hsin Liu
  • Patent number: 11937718
    Abstract: The invention relates to a personal, reusable straw and a case comprising a holder for the straw, where the case comprises elements to flush, wash, clean, sanitize, and/or dry the straw in the holder. A pump may pump fluid from a fluid reservoir to lead fluid into and/or around the straw. A fan may blow air to the straw for drying the outside and/or inside of the straw. A heating element may dry the straw. A UV or other light source may provide light which is directed to sanitize the outer and inner surfaces of the straw. A controller in the case may control these elements. The controller may include a wireless transceiver for communication with a mobile application to enable a user to control the elements manually and/or via a program.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: March 26, 2024
    Inventors: James G. Gatto, Meggan Maromonte
  • Patent number: 11940736
    Abstract: A tin trap device for collecting tin in a chamber device which causes tin to be turned into plasma with laser light in an internal space thereof may include a housing provided with a gas inlet port through which exhaust gas in the chamber device flows and a gas exhaust port through which the exhaust gas is exhausted; and a main heater arranged in the housing, configured to have a temperature equal to or higher than the melting point of tin and lower than the boiling point thereof, and having a projection surface projected toward a direction in which the exhaust gas flows in the gas inlet port cover the gas inlet port.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: March 26, 2024
    Assignee: Gigaphoton Inc.
    Inventors: Gota Niimi, Yoshifumi Ueno, Shinji Nagai
  • Patent number: 11940426
    Abstract: Provided is a chromatograph mass spectrometer that includes a component separation unit 13 that temporally separates components in a sample, a first detector 15 that acquires measurement data of components included in an outflowing liquid from the component separation unit 13 by an analysis method different from mass spectrometry, a mass spectrometer 2 that acquires mass spectrometry data including intensity information for each of mass-to-charge ratios of ions derived from the components contained in the outflowing liquid from the component separation unit 13, a chromatogram creation unit 45 that creates a chromatogram representing an intensity change of the measurement data with time based on the measurement data of the first detector 15, an information extraction unit 46 that detects a peak based on the intensity change of the mass spectrometry data with time, and extracts information including a representative time of the peak, and a chromatogram display unit 48 that displays the chromatogram together wit
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: March 26, 2024
    Assignee: SHIMADZU CORPORATION
    Inventor: Kazuma Maeda
  • Patent number: 11935735
    Abstract: A circuit and method for providing high-voltage radio-frequency (RF) energy to an instrument at multiple frequencies includes a plurality of inputs each configured to receive an RF voltage signal oscillating at a corresponding frequency, and a step-up circuit for generating magnified RF voltage signals based on the received RF voltage signals. The step-up circuit includes an LC network operable to isolate the RF voltage signals at the plurality inputs from one another while preserving a voltage magnification from each input to a common output at each of the corresponding frequencies.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: March 19, 2024
    Assignee: AGILENT TECHNOLOGIES, INC.
    Inventor: Michael J. Schoessow
  • Patent number: 11934096
    Abstract: A frame member for an electron beam lithography device of the present disclosure includes a frame body comprising sapphire or aluminum oxide-based ceramics having an open porosity of 0.2% or less and a conductive film disposed at least on a main surface of an electron gun side of the frame body.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: March 19, 2024
    Assignee: KYOCERA CORPORATION
    Inventors: Shigenobu Furukawa, Koji Akashi
  • Patent number: 11929229
    Abstract: A semiconductor wafer includes a first surface and an implantation area adjacent to the first surface and a certain distance away from the first surface, the implantation area including implanted particles and defects. A defect concentration in the implantation area deviates by less than 5% from a maximum defect concentration in the implantation area.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: March 12, 2024
    Assignee: MI2-FACTORY GMBH
    Inventors: Florian Krippendorf, Constantin Csato
  • Patent number: 11921098
    Abstract: The present disclosure relates to methods of verifying enhanced rock weathering using immobile trace elements found within a mineral amendment. Further disclosed are mineral amendments that enable enhanced rock weathering.
    Type: Grant
    Filed: March 30, 2023
    Date of Patent: March 5, 2024
    Assignee: Eion Corp.
    Inventors: Adam Wolf, Elliot Suk-Hyun Chang, Alan Robert Tank
  • Patent number: 11923101
    Abstract: An optical tweezer phonon laser system and method for modulating mechanical vibrations of an optically levitated mechanical oscillator to produce coherence is disclosed. A feedback loop is configured to simultaneously supply an electro-optic modulator with an amplification signal and a cooling signal representing an amplification force linear in the mechanical oscillator momentum and a cooling force nonlinear in the mechanical oscillator variable position and linear in the momentum, respectively controlling the intensity of a trap beam levitating the mechanical oscillator.
    Type: Grant
    Filed: May 14, 2021
    Date of Patent: March 5, 2024
    Assignees: Rochester Institute of Technology, University of Rochester
    Inventors: Mishkatul Bhattacharya, Anthony Nickolas Vamivakas
  • Patent number: 11923184
    Abstract: The present invention discloses an ionization apparatus 10 for ionizing an analyte S, comprising an inlet E, an outlet A, a first electrode 1, a second electrode 2 and a dielectric element 3. The first electrode 1, the second electrode 2 and the dielectric element 3 are arranged relative to one another such that, by applying an electric voltage between the first electrode 1 and the second electrode 2, a dielectric barrier discharge is establishable in a discharge area 5 in the ionization apparatus 10. The first and second electrodes 1, 2 are arranged such that they are displaceable or movable relative to each other.
    Type: Grant
    Filed: December 13, 2021
    Date of Patent: March 5, 2024
    Assignee: Plasmion GmbH
    Inventor: Jan-Christoph Wolf
  • Patent number: 11906449
    Abstract: A mass spectrometer (1) includes: an ionization section (201) configured to generate ions from a sample; a mass separation section (231, 235) configured to separate ions generated by the ionization section according to mass-to-charge ratio; an ion detector (237) configured to detect an ion separated by the mass separation section; an ion capture section (31) configured to capture ions separated by the mass separation section; and an electron beam detection section (32) configured to detect an electron beam diffracted by ions captured within the ion capture section (31). This mass spectrometer is capable of performing, in a single measurement operation, both a mass spectrometric analysis and an electron-beam diffraction measurement for distinguishing between isomers. The electron-beam diffraction measurement can be more efficiently performed than in a conventional device of this type.
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: February 20, 2024
    Assignee: SHIMADZU CORPORATION
    Inventors: Osamu Furuhashi, Junichi Taniguchi