Patents by Inventor Matthew Francis Murfitt

Matthew Francis Murfitt has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11404243
    Abstract: A charged-particle beam microscope is provided for imaging a sample. The microscope has a vacuum chamber to maintain a low-pressure environment. A motorized stage is provided to hold and move a sample in the vacuum chamber. A charged-particle beam source generates a charged-particle beam. Charged-particle beam optics converge the charged-particle beam onto the sample. A detector is provided to detect charged-particle radiation emanating from the sample. A controller analyzes the detected charged-particle radiation to generate an image of the sample. A power supply powers at least the charged-particle beam optics and the controller. The charged-particle beam microscope weighs less than about 50 kg.
    Type: Grant
    Filed: November 24, 2020
    Date of Patent: August 2, 2022
    Assignee: Mochii, Inc.
    Inventors: Christopher Su-Yan Own, Matthew Francis Murfitt
  • Patent number: 10847343
    Abstract: A charged-particle beam microscope is provided for imaging a sample. The microscope has a vacuum chamber to maintain a low-pressure environment. A stage is provided to hold a sample in the vacuum chamber. The microscope has a charged-particle beam source to generate a charged-particle beam. The microscope also has charged-particle beam optics to converge the charged-particle beam onto the sample and a detector to detect charged-particle radiation emanating from the sample. The microscope has a controller to analyze the detected charged-particle radiation to generate an image of the sample. A power supply is provided that has a battery to power at least the charged-particle beam optics and the controller.
    Type: Grant
    Filed: February 19, 2018
    Date of Patent: November 24, 2020
    Assignee: Mochii, Inc.
    Inventors: Christopher Su-Yan Own, Matthew Francis Murfitt
  • Publication number: 20190287759
    Abstract: A transmission electron microscope is provided for imaging a sample. The microscope has a stage to hold a sample and an electron beam column to direct an electron beam onto a field of view on the sample. The electron beam column includes an electron beam source to generate an electron beam, and electron beam optics to converge the electron beam onto a field of view on the sample. The microscope also has a beam scanner to scan the electron beam across multiple fields of view on the sample. The microscope additionally has a detector to detect radiation emanating from the sample to generate an image. A controller is provided to analyze the detected radiation to generate an image of the sample.
    Type: Application
    Filed: October 31, 2016
    Publication date: September 19, 2019
    Inventors: Christopher Su-Yan Own, Matthew Francis Murfitt
  • Patent number: 9997331
    Abstract: A charged-particle beam microscope includes a charged-particle beam source to generate a charged-particle beam. A stage is provided to hold a sample in the path of the charged-particle beam. Beam optics are provided to illuminate the sample with the charged-particle beam. One or more detectors are provided to detect radiation emanating from the sample as a result of the illumination. A controller may control one or more of the beam optics, stage, and detectors to generate an image of the sample based on the detected radiation.
    Type: Grant
    Filed: January 28, 2015
    Date of Patent: June 12, 2018
    Assignee: Mochii, Inc.
    Inventors: Christopher Su-Yan Own, Matthew Francis Murfitt
  • Patent number: 9899186
    Abstract: A charged-particle beam microscope is provided for imaging a sample. The microscope has a vacuum chamber to maintain a low-pressure environment. A stage is provided to hold a sample in the vacuum chamber. The microscope has a compact evaporator in the vacuum chamber to evaporate and deposit a coating onto a surface of the sample. The microscope also has a charged-particle beam column is provided to direct a charged-particle beam onto the coating on the surface of the sample. The charged-particle beam column includes a charged-particle beam source to generate a charged-particle beam and charged-particle beam optics to converge the charged-particle beam onto the sample. A detector is provided to detect charged-particle radiation emanating from the coating on the surface of the sample to generate an image. A controller analyzes the detected charged-particle radiation to generate an image of the sample.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: February 20, 2018
    Assignee: Mochii, Inc.
    Inventors: Christopher Su-Yan Own, Matthew Francis Murfitt
  • Patent number: 9564291
    Abstract: A charged-particle beam microscope is provided for imaging a sample. The microscope has a stage to hold a sample and a charged-particle beam column to direct a charged-particle beam onto the sample. The charged-particle beam column includes a charged-particle beam source to generate a charged-particle beam, and charged-particle beam optics to converge the charged-particle beam onto the sample. The microscope also has a light beam column to direct a light beam onto the sample. The light beam column includes a light beam source to generate a light beam, and light-beam optics to converge the light beam onto the sample. One or more detectors are provided to detect charged-particle and light radiation emanating from the sample to generate an image. A controller to analyze the detected charged-particle radiation and detected light radiation to generate an image of the sample.
    Type: Grant
    Filed: June 17, 2015
    Date of Patent: February 7, 2017
    Assignee: Mochii, Inc.
    Inventors: Christopher Su-Yan Own, Matthew Francis Murfitt