Patents Examined by Phillip Johnston
  • Patent number: 10916362
    Abstract: Feedthrough device (50; 150), for forming a hermetic seal around signal conductors in a signal conductor group (60; 160) with a group width. The device comprises a slotted member (52; 152) and a base (62; 162). The base defines a through hole (65) that extends entirely through the 5 base along a feedthrough direction (X), and is adapted to accommodate the slotted member. The slotted member defines first and second surfaces (53, 54; 153, 154) on opposite sides associated with the feedthrough direction, and a side surface (55, 56; 155, 156) facing transverse to the feedthrough direction. The slotted member comprises a slot (58; 158), which extends along the feedthrough direction through the slotted member, and opens into the first and second surfaces and 10 into a longitudinal opening (59; 159) along the side surface. The slot extends transversely into the slotted member up to a slot depth at least equal to the signal conductor group width.
    Type: Grant
    Filed: January 15, 2020
    Date of Patent: February 9, 2021
    Assignee: ASML NETHERLANDS B.V.
    Inventors: Johannes Petrus Sprengers, Christiaan Otten
  • Patent number: 10910210
    Abstract: The present invention has as its object the provision of an ultraviolet sterilizer that can reduce ultraviolet light in a wavelength region of 230 to 300 nm, which is harmful to the human body, and can output effective light in a wavelength region of 200 to 230 nm with high emission intensity. The ultraviolet sterilizer of the present invention is an ultraviolet sterilizer comprising: an ultraviolet light source; a lamp storage chamber for storing the ultraviolet light source; and a light guiding part for guiding light from the ultraviolet light source, in which a band pass filter for reducing ultraviolet light in a wavelength region harmful to a human body is provided at least one of a position between the light guiding part and the lamp storage chamber and a position of a light outputting leading end of the light guiding part, and an inner surface of the light guiding part is formed from an ultraviolet absorbing member that absorbs the ultraviolet light in the wavelength region harmful to the human body.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: February 2, 2021
    Assignee: Ushio Denki Kabushiki Kaisha
    Inventors: Hideaki Yagyu, Ryosuke Ikeno, Masahiro Sasaki
  • Patent number: 10910120
    Abstract: It is a clothing or accessory for protection against ionizing radiation comprising a body of flexible material threadable by an operator and reinforcing protection means comprising of one or more layers or plates protecting against ionizing radiation integrated within said body. The garment comprises at least two parts, each provided with a magnetic element for setting, adjusting, arranging or closing the garment or accessory when one of the parts is activated by the operator to cooperate with the other part. Each magnetic element is composed of at least two groups each comprising at least one positive magnet and at least one negative magnet, the groups of the same magnetic element being set directly or indirectly on the same support and/or between them and being able to co-operate with the groups of opposing polarities of the other magnetic element.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: February 2, 2021
    Assignee: Barrier Technologies, LLC
    Inventors: Marc E. Glickman, Eric Sitbon, Ruben Sitbon
  • Patent number: 10910194
    Abstract: A charged particle beam device includes a charged particle source which emits a charged particle beam radiated on a sample; a condenser lens system which has at least one condenser lens focusing the charged particle beam at a predetermined demagnification; a deflector which is positioned between a condenser lens of a most downstream side and a charged particle source in the condenser lens system, and moves a virtual position of the charged particle source; and a control unit which controls the deflector and the condenser lens system. The control unit controls the deflector to move the virtual position of the charged particle source to a position of suppressing a deviation, which is caused by a change of the demagnification of the condenser lens system, of a center trajectory of the charged particle beam downstream of the condenser lens system.
    Type: Grant
    Filed: January 17, 2020
    Date of Patent: February 2, 2021
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventor: Shuhei Yabu
  • Patent number: 10903038
    Abstract: With strength of an objective lens set to first strength, a first scanned image of a sample is produced. The strength of the objective lens is set to second strength. A rotation amount difference of a charged particle beam between the case where the strength is set to the first strength and the case where the strength is set to the second strength is specified. At the second strength, with a scanner controlled such that the rotation for canceling the rotation amount difference is supplied to the charged particle beam, a second scanned image of the sample is produced. Based on a relative positional relationship between the first and second scanned images, a deflector is controlled such that positions of the first and second scanned images coincide with each other.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: January 26, 2021
    Assignee: Shimadzu Corporation
    Inventor: Takehiro Ishikawa
  • Patent number: 10901329
    Abstract: Methods and apparatus for in-situ incline cleaning an element disposed in a EUV generating chamber are disclosed. A capillary-based hydrogen radical generator is employed to form hydrogen radicals from hydrogen gas. The capillary-based hydrogen radical generator is resistively heated during operation and is oriented such that hydrogen radicals catalytically generated from the hydrogen gas are directed to a surface of the element to clean the surface.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: January 26, 2021
    Assignee: ASML Netherlands B.V.
    Inventor: Marc Guy Langlois
  • Patent number: 10904993
    Abstract: A first target is provided to an interior of a vacuum chamber, a first light beam is directed toward the first target to form a first plasma from target material of the first target, the first plasma being associated with a directional flux of particles and radiation emitted from the first target along a first emission direction, the first emission direction being determined by a position of the first target; a second target is provided to the interior of the vacuum chamber; and a second light beam is directed toward the second target to form a second plasma from target material of the second target, the second plasma being associated with a directional flux of particles and radiation emitted from the second target along a second emission direction, the second emission direction being determined by a position of the second target, the first and second emission directions being different.
    Type: Grant
    Filed: May 21, 2019
    Date of Patent: January 26, 2021
    Assignee: ASML Netherlands B.V.
    Inventors: Robert Jay Rafac, John Tom Stewart, Andrew David LaForge
  • Patent number: 10889875
    Abstract: A grain oriented electrical steel sheet comprising a grain oriented electrical steel sheet having a surface and a forsterite film formed on the surface of the steel sheet, wherein a total area percentage of defective parts scattered on the forsterite film is less than 1.5% relative to a surface area of the forsterite film when viewed from above the surface, and methods for evaluating a grain oriented electrical steel sheet comprising a grain oriented electrical steel sheet having a surface and a forsterite film formed on the surface of the steel sheet.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: January 12, 2021
    Assignee: JFE STEEL CORPORATION
    Inventors: Masayasu Nagoshi, Tomohiro Matsushima, Makoto Watanabe, Shigehiro Takajo, Toshito Takamiya, Masanori Uesaka, Takashi Terashima
  • Patent number: 10886099
    Abstract: There is provided a method of aberration measurement capable of reducing the effects of image drift. The novel method of aberration measurement is for use in an electron microscope. The method comprises the steps of: acquiring a first image that is a TEM (transmission electron microscope) image of a sample; scanning the illumination angle of an electron beam impinging on the sample and acquiring a second image by multiple exposure of a plurality of TEM images generated at different illumination angles; and calculating aberrations from the first and second images.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: January 5, 2021
    Assignee: JEOL Ltd.
    Inventors: Yuji Kohno, Akiho Nakamura
  • Patent number: 10884022
    Abstract: The present invention provides a scanner capable of achieving both a wide range of measurements and a high-speed and high-precision measurement. A scanner comprising: an outer frame; a first inner frame disposed inside the outer frame; a wide range Y actuator for moving the first inner frame relative to the outer frame in the Y direction; a second inner frame disposed inside the first inner frame; a wide range X actuator for moving the second inner frame relative to the first inner frame in the X direction orthogonal to the Y direction; a third inner frame disposed inside the second inner frame; a narrow range Y actuator for moving the third inner frame relative to the second inner frame in the Y direction; a movable foundation disposed inside the third inner frame; and a narrow range X actuator for moving the movable foundation relative to the third inner frame in the X direction.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: January 5, 2021
    Assignee: OSAKA UNIVERSITY
    Inventors: Hayato Yamashita, Masayuki Abe
  • Patent number: 10879038
    Abstract: Provided herein are approaches for reducing particles in an ion implanter. In some embodiments, an electrostatic filter of the ion implanter may include a housing and a plurality of conductive beam optics within the housing, the plurality of conductive beam optics arranged around an ion beam-line. At least one conductive beam optic of the plurality of conductive beam optics may include a conductive core element, a resistive material disposed around the conductive core, and a conductive layer disposed around the resistive material.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: December 29, 2020
    Assignee: Applied Materials, Inc.
    Inventor: Scott E. Peitzsch
  • Patent number: 10866221
    Abstract: Disclosed herein is an ion analysis instrument combining a chromatographic or other separation device for separating gaseous analyte material according to retention time with an ultra-violet (“UV”) spectrometer or detector for obtaining ultra-violet spectral data of at least a portion of the analyte material separated in said chromatographic or other separation device and a mass and/or ion mobility spectrometer for obtaining mass and/or ion mobility spectral data of ions generated from at least a portion of the analyte material separated in said chromatographic or other separation device. This instrument is able to provide highly orthogonal multidimensional data sets.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: December 15, 2020
    Assignee: MICROMASS UK LIMITED
    Inventor: Martin Raymond Green
  • Patent number: 10867779
    Abstract: A method of spectrometric analysis comprises obtaining one or more sample spectra for a sample. The one or more sample spectra are subjected to pre-processing and then multivariate and/or library based analysis so as to classify the sample. The pre-processing involves deisotoping the sample spectra.
    Type: Grant
    Filed: March 6, 2017
    Date of Patent: December 15, 2020
    Assignee: Micromass UK Limited
    Inventors: Keith George Richardson, Steven Derek Pringle
  • Patent number: 10861671
    Abstract: A scanning electron microscopy system is disclosed. The system includes a multi-beam scanning electron microscopy (SEM) sub-system. The SEM sub-system includes a multi-beam electron source configured to form a plurality of electron beams, a sample stage configured to secure a sample, an electron-optical assembly to direct the electron beams onto a portion of the sample, and a detector assembly configured to simultaneously acquire multiple images of the surface of the sample. The system includes a controller configured to receive the images from the detector assembly, identify a best focus image of images by analyzing one or more image quality parameters of the images, and direct the multi-lens array to adjust a focus of one or more electron beams based on a focus of an electron beam corresponding with the identified best focus image.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: December 8, 2020
    Assignee: KLA Corporation
    Inventors: Doug K. Masnaghetti, Richard R. Simmons, Scott A. Young, Mark A. McCord, Rainer Knippelmeyer
  • Patent number: 10852638
    Abstract: In an example, a method of operating an ultraviolet (UV) light source includes providing a supply power to the UV light source, and activating, using the supply power, the UV light source to emit UV light during a series of activation cycles. The method also includes, during at least one activation cycle in the series, sensing the UV light emitted by the UV light source to measure an optical parameter of the UV light. The optical parameter is related to an antimicrobial efficacy of the UV light. The method further includes adjusting, based on the measured optical parameter, an electrical parameter of the supply power to maintain a target antimicrobial efficacy of the UV light over the series of activation cycles.
    Type: Grant
    Filed: February 4, 2019
    Date of Patent: December 1, 2020
    Assignee: The Boeing Company
    Inventor: Melanie L. Kimsey-Lin
  • Patent number: 10849333
    Abstract: Devices (10) and methods for pasteurizing and/or sterilizing particulate material. The devices contain at least one electron source (20) for generating an electron beam and a treatment zone (19) in which the material is pasteurized and/or sterilized by the electron beam. The device (10) comprises a vibration surface (11) which vibrates to convey and individualize the material. The first vibration surface (11) has a plurality of grooves (12) into which the material is conveyed and individualized. The device (10) has a good channel (21) in which the material is pasteurized and/or sterilized by the electron beam in the region of the treatment zone (19). The device (10) has at least one auxiliary channel (22) through which a fluid flows between the electron source (20) and the good channel (21) and is separated from the good channel (21). A cartridge (24), for pasteurizing and/or sterilizing particulate material, is also disclosed.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: December 1, 2020
    Assignee: BUEHLER AG
    Inventors: Nicolas Meneses, Martin Hersche, Alasdair Currie, Niklaus Schönenberger, Thomas Scheiwiller
  • Patent number: 10847337
    Abstract: In one example, a chamber inlet assembly includes a chamber inlet, an outer coupling for a delivery line, and an inner coupling for a processing region of a processing chamber. The inner coupling and the outer coupling are on inner and outer ends, respectively, of the chamber inlet, wherein a cross-sectional area of the inner coupling is larger than a cross-sectional area of the outer coupling. The chamber inlet assembly also includes a longitudinal profile including the inner and outer ends and a first side and a second side, the first and second sides being on opposite sides of the chamber inlet, wherein a shape of the longitudinal profile comprises at least one of triangular, modified triangular, trapezoidal, modified trapezoidal, rectangular, modified rectangular, rhomboidal, and modified rhomboidal. The chamber inlet assembly also includes cassette including the chamber inlet and configured to set into a side wall of the processing chamber.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: November 24, 2020
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Eric Kihara Shono, Vishwas Kumar Pandey, Christopher S. Olsen, Hansel Lo, Agus Sofian Tjandra, Taewan Kim, Tobin Kaufman-Osborn
  • Patent number: 10847339
    Abstract: A terminal for an ion implantation system is provided, wherein the terminal has a terminal housing for supporting an ion source configured to form an ion beam. A gas box within the terminal housing has a hydrogen generator configured to produce hydrogen gas for the ion source. The gas box is electrically insulated from the terminal housing, and is further electrically coupled to the ion source. The ion source and gas box are electrically isolated from the terminal housing by a plurality of electrical insulators. A plurality of insulating standoffs electrically isolate the terminal housing from an earth ground. A terminal power supply electrically biases the terminal housing to a terminal potential with respect to the earth ground. An ion source power supply electrically biases the ion source to an ion source potential with respect to the terminal potential. Electrically conductive tubing electrically couples the gas box and ion source.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: November 24, 2020
    Assignee: Axcelis Technologies, Inc.
    Inventors: Neil K Colvin, Tseh-Jen Hsieh, Richard Rzeszut, Wendy Colby
  • Patent number: 10849214
    Abstract: A method of operating a semiconductor apparatus includes generating a target material droplet; exciting the target material droplet to generate radiation for exposing a wafer; receiving, by a catcher, the target material droplet after exciting the target material droplet, in which the catcher has a front section, a rear section, and a drain port at the rear section; heating the rear section of the catcher such that the target material droplet in the rear section is in a liquid phase; and maintaining a temperature of the front section of the catcher lower than a temperature of the rear section of the catcher.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: November 24, 2020
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Po-Ming Shih, Chi-Hung Liao
  • Patent number: 10836655
    Abstract: The present invention generally relates to a system for treating a fluid and specifically to a treatment system (200) configured for selectively activating a first (206) and a second UV light source (104). The aim of the invention is to reduce the effective energy consumption of a system for treating a fluid with UV light. The invention especially concerns to overcome the drawback with mercury light sources, which do not turn on immediately. Only the second UV light source (104) is an UV mercury based light source and the electrical power supply is configured to selectively deactivate the first UV light source (206) based on a predetermined condition based on a warm-up period for the second light source.
    Type: Grant
    Filed: June 20, 2016
    Date of Patent: November 17, 2020
    Assignee: Lightlab Sweden AB
    Inventor: Jonas Tirén