Patents Examined by Hsien C Tsai
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Patent number: 11971386Abstract: A monitoring system detects and measures a quantity of radical particles within a gas. A test chamber is coupled to a flow channel that transmits a gas. The test chamber defines an aperture connecting the test chamber and the flow channel, and the aperture permits a subset of the gas to enter the test chamber from the flow channel. An ionizer is positioned within the test chamber and generates radical ions from radical particles of the subset of the gas. A mass spectrometer measures a quantity of the radical ions, thereby providing a measurement of the radical particles in the gas.Type: GrantFiled: December 16, 2021Date of Patent: April 30, 2024Assignee: MKS Instruments, Inc.Inventors: Chenglong Yang, Jimmy Liu, James Edward Blessing
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Patent number: 11967495Abstract: A low power mass spectrometer assembly includes at least an ionization component, an electrostatic analyzer, a lens assembly, a magnet assembly and at least one detector located in a same plane as the entrance to the magnet assembly for detecting the deflected sample ions and/or fragments of sample ions, including ions or ion fragments indicative of the Vitamin D metabolite within the sample.Type: GrantFiled: December 7, 2021Date of Patent: April 23, 2024Assignee: Leidos, Inc.Inventor: Noah Peter Christian
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Patent number: 11968772Abstract: An optical characterization system is disclosed. The optical characterization system may comprise a synchrotron source, an optical characterization sub-system, and a sensor configured to receive a projected image from a set of imaging optics. The optical characterization sub-system may include at least the set of illumination optics, a set of imaging optics, and a diffractive optical element, a temporal modulator or an optical waveguide configured to match an etendue of a light beam output by the synchrotron source to the set of illumination optics. A method of matching the etendue of a light beam is also disclosed.Type: GrantFiled: April 29, 2020Date of Patent: April 23, 2024Assignee: KLA CorporationInventors: Zefram Marks, Larissa Juschkin, Daniel C. Wack
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Patent number: 11961627Abstract: The invention relates to charged particle beam generator comprising a charged particle source for generating a charged particle beam, a collimator system comprising a collimator structure with a plurality of collimator electrodes for collimating the charged particle beam, a beam source vacuum chamber comprising the charged particle source, and a generator vacuum chamber comprising the collimator structure and the beam source vacuum chamber within a vacuum, wherein the collimator system is positioned outside the beam source vacuum chamber. Each of the beam source vacuum chamber and the generator vacuum chamber may be provided with a vacuum pump.Type: GrantFiled: May 31, 2023Date of Patent: April 16, 2024Assignee: ASML Netherlands B.V.Inventors: Alexander Hendrik Vincent Van Veen, Willem Henk Urbanus, Marco Jan-Jaco Wieland
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Patent number: 11953294Abstract: A system and methods of an active protection system (or “APS”) for a platform. The APS has a threat cueing sensor provided at a first position on the platform where the threat cueing sensor detects a threat launched from a threat guidance system at a distance away from the platform. The APS also has a logic system operably connected to the threat cueing sensor where the logic system is adapted to determine an estimated location of the threat guidance system via a distance away from the platform. The APS also has a laser source operably connected to the logic system where the laser source emits a countermeasure beam directed at the estimated location of the threat guidance system to deter the threat away from the platform.Type: GrantFiled: August 31, 2021Date of Patent: April 9, 2024Assignee: BAE Systems Information and Electronic Systems Integration Inc.Inventors: David A. Barfoot, Mark A. Frank, David L. Oles
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Patent number: 11952468Abstract: A metabolic enzyme-induced micro-nano plastic particle biodegradation method and a product analysis method therefor are disclosed. The biodegradation method includes the following steps: step (1), cutting an appropriate quantity of plastic products into small pieces; step (2), placing the plastic products in a ball mill tank and milling the plastic products in vacuum in a ball mill; step (3), weighing and dispersing the milled plastic sample with water to prepare a dispersion with a concentration; step (4), mixing the micro-nano plastic dispersion with a metabolic enzyme solution, and placing the mixed solution in a vortex oscillator for mixing well; and step (5), incubating the mixed solution in a waterproof incubator. The present invention provides for the first time a method for biodegradation and metabolism of micro-nano plastics under mild conditions and under the induction of a metabolic enzyme, namely, glutathione S-transferase.Type: GrantFiled: November 4, 2021Date of Patent: April 9, 2024Assignee: RESEARCH CENTER FOR ECO-ENVIRONMENTAL SCIENCES, CHINESE ACADEMY OF SCIENCESInventors: Qian Liu, Xiu Huang, Guibin Jiang
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Patent number: 11948787Abstract: A sample support body is a sample support body for ionizing a sample, including: a substrate formed with a plurality of first through holes opening to a first surface and a second surface opposite to each other; and a conductive layer provided at least on a peripheral portion of the first through hole in the first surface, in which in a partition portion provided between the adjacent first through holes, a plurality of second through holes communicating the adjacent first through holes are formed.Type: GrantFiled: November 30, 2018Date of Patent: April 2, 2024Assignee: HAMAMATSU PHOTONICS K.K.Inventors: Masahiro Kotani, Takayuki Ohmura
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Patent number: 11944137Abstract: A face shield and a face shield monitoring and tracking system, which enables the monitoring of the use of the face shield in real time and the transmission and storage of data and information regarding its use for further management and analysis. The face shield is also equipped with an electrostatic field provided on the surface of a front panel, to attract and retain contaminated droplet particles or aerosols present in the environment.Type: GrantFiled: October 6, 2021Date of Patent: April 2, 2024Assignees: SOCIEDADE BENEFICENTE ISRAELITA BRASILEIRA HOSPITAL ALBERT EINSTEIN, I-HEALTHSYS PRODUTOS MÉDICOS LTDA-MEInventors: Alexandre Rodrigues Marra, Marcelo Prado, Renaldo Massini Junior
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Patent number: 11942316Abstract: An aperture device (31) is described, which is attachable to a lens system (13). The lens system (13) is arranged to form a particle beam of charged particles, emitted from a sample surface (Ss). The aperture device (31) comprises an end surface (S) which is to be arranged facing the sample surface (Ss), at least one aperture (38) arranged in the end surface (S), a length axis (32) which extends through the centre of said at least one aperture (38), and at least one gas outlet (10), which is arranged at a transverse distance (T) perpendicular from the length axis (32), and is arranged to direct gas into a volume between at least one aperture (38) and the sample surface (Ss). The end surface (S) within a distance, equal to ? of the transverse distance (T), perpendicular from the length axis (32) has a variation along the length axis (32) being smaller than ? of the transverse distance (T).Type: GrantFiled: December 6, 2019Date of Patent: March 26, 2024Assignee: Scienta Omicron ABInventors: Peter Amann, Anders Nilsson
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Patent number: 11935723Abstract: A method prepares a microsample from a volume sample using multiple particle beams. The method includes providing a volume sample in the microscope system, wherein the interior of the volume sample has a sample region of interest, and producing a macrolamella comprising the sample region of interest by removing sample material of the volume sample using one of the particle beams. The method also includes orienting the macrolamella relative to one of the particle beams, and removing sample material of the macrolamella via a beam so that the region of interest is exposed.Type: GrantFiled: November 9, 2021Date of Patent: March 19, 2024Assignee: Carl Zeiss Microscopy GmbHInventors: Fabian Perez Willard, Tobias Volkenandt
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Patent number: 11929238Abstract: At timing t0, a brake gas (raw material gas) starts to be supplied to an ion beam generator, and the brake gas is fed into a turbo molecular pump. After timing t1, a vent valve is opened intermittently to feed atmospheric air into the turbo molecular pump. The brake gas may be different from the raw material gas. The brake gas is supplied using a gas supply system.Type: GrantFiled: January 25, 2022Date of Patent: March 12, 2024Assignee: JEOL Ltd.Inventors: Tatsuhito Kimura, Munehiro Kozuka
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Patent number: 11890490Abstract: A quality assurance device for a medical accelerator includes a housing having an inner radioluminescent layer adapted to provide a visual indication when contacted with invisible radiation generated by the medical accelerator. In addition, the quality assurance device includes one or more passive optical components within the housing adapted to deliver an image of the inner radioluminescent layer of the housing including the visual indication to one or more cameras located outside of the housing.Type: GrantFiled: December 12, 2019Date of Patent: February 6, 2024Assignee: University of Kentucky Research FoundationInventors: Janelle A. Molloy, Dennis A. Cheek, Quan Chen
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Patent number: 11887743Abstract: Conformal coatings provide environmental protection for sensitive military electronics. Preliminary MCNP™ modeling of metal oxide impregnated acrylic conformal coatings indicates an effective shield for gammas below 10 keV and a reduction in neutron displacement damage to Si-based electronics across the Watt spectrum. This work provides data which can allow an optimal overall shielding worth per total weight to eventually be evaluated.Type: GrantFiled: April 16, 2021Date of Patent: January 30, 2024Assignee: NORTH CAROLINA STATE UNIVERSITYInventors: Robert Bruce Hayes, Michael Jeffrey DeVanzo
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Patent number: 11887831Abstract: In some embodiments, a method for optimizing performance of a mass spectrometer comprises using an ion source to generate ions, collisionally cooling the ions within an ion guide, directing said ions from the ion guide through at least one ion lens to a downstream mass analyzer, ramping a DC voltage applied to the ion lens, performing a mass analysis of the ions within the mass analyzer while the DC voltage applied to the ion lens is ramped, estimating performance of the mass spectrometer by measuring one or more characteristics of at least one of an ion signal and the voltage ramp, and adjusting a DC voltage applied to said at least one lens element based on said measured one or more characteristics of at least one of the ion signal and the voltage ramp so as to enhance performance of the mass spectrometer.Type: GrantFiled: December 12, 2019Date of Patent: January 30, 2024Assignee: DH Technologies Development Pte. Ltd.Inventors: Leigh Bedford, Yang Kang, Yves Le Blanc, Bradley Schneider
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Patent number: 11881378Abstract: Provided herein are approaches for angle control of neutral reactive species ion beams. In one approach, a workpiece processing apparatus may include a plasma source operable to generate a plasma within a plasma chamber enclosed by a chamber housing, and an extraction plate coupled to the chamber housing. The extraction plate may include a plurality of channels for delivering one or more radical beams to a workpiece, wherein each of the plurality of channels has a lengthwise axis oriented at a non-zero angle relative to a perpendicular extending from a main surface of the workpiece, wherein each channel of the plurality of channels has a channel length and a channel width, and wherein the channel width varies along the channel length.Type: GrantFiled: May 13, 2022Date of Patent: January 23, 2024Inventors: Glen F. R. Gilchrist, Yufeng Qiu
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Patent number: 11879470Abstract: A mass spectrometer comprising: a vacuum housing comprising a first vacuum chamber having a first gas exhaust port; a gas pump (1700) having a first gas inlet port connected to the first gas exhaust port (H1) by a first gas conduit for evacuating the first vacuum chamber; and a first apertured cover (2010) arranged over the first gas exhaust port (H1) or first gas inlet port, or in the first gas conduit therebetween.Type: GrantFiled: May 31, 2019Date of Patent: January 23, 2024Assignee: Micromass UK LimitedInventors: Cedric Marsh, Peter Carney, Jason Lee Wildgoose, David Wallis, Paul McIver, Soji Chummar, George Andreas Antoniades, Dipesh Mistry
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Patent number: 11881376Abstract: Described are ion implantation devices, systems, and methods, and in particular to an ion source that is useful for generating an aluminum ion beam.Type: GrantFiled: October 1, 2021Date of Patent: January 23, 2024Assignee: ENTEGRIS, INC.Inventors: Ying Tang, Joe R. Despres, Joseph D. Sweeney, Oleg Byl, Barry Lewis Chambers
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Patent number: 11881388Abstract: Methods and systems for FTMS-based analysis having an improved duty cycle relative to conventional FTMS techniques are provided herein. In various aspects, the methods and systems described herein operate on a continuous ion beam, thereby eliminating the relatively long duration trapping and cooling steps associated with Penning traps or orbitraps of conventional FTMS systems, as well as provide increased resolving power by sequentially interrogating the continuous ion beam under different radially-confining field conditions.Type: GrantFiled: January 28, 2020Date of Patent: January 23, 2024Assignee: DH Technologies Development Pte. Ltd.Inventor: James W Hager
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Patent number: 11879784Abstract: The invention relates to a modulatable infrared emitter comprising a MEMS heating element and an actuator, wherein the actuator triggers shape and/or structure changes of the MEMS heating element. Said change in shape and/or structure of the MEMS heating element may vary the ratio of the emitting area to the total area, thereby producing a change in intensity of the emitted infrared beam. The invention further relates to a manufacturing method for the infrared emitter, a method for modulated emission of infrared radiation using the infrared emitter, and preferred uses of the infrared emitter. In further preferred aspects the invention relates to a system comprising the infrared emitter and a control device for regulating the actuator.Type: GrantFiled: September 13, 2019Date of Patent: January 23, 2024Assignee: Hahn-Schickard-Gesellschaft für angewandte Forschung e. V.Inventors: Alfons Dehé, Achim Bittner, Daniel Biesinger
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Patent number: 11867852Abstract: Embodiments herein describe an atomic sensor that includes a photonic die that outputs optical signals on a top surface. These optical signals can be directed and shaped as needed to satisfy a particular type of atomic sensor. In one embodiment, an atomic source (e.g., rubidium or cesium) is disposed on the photonic chip to emit atoms when heated. A collimator can then direct the emitted atoms along a path that intersects with the optical signals. This intersection can be used to detect motion (e.g., rotation and acceleration) of the atomic sensor.Type: GrantFiled: June 23, 2023Date of Patent: January 9, 2024Assignee: Vector Atomic, Inc.Inventors: Matthew Todd Cashen, Martin Machai Boyd, Christopher Scott Corder