Patents by Inventor Brad Larson

Brad Larson 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).

  • Publication number: 20240071040
    Abstract: Methods and systems for implementing artificial intelligence enabled preparation end-pointing are disclosed. An example method at least includes obtaining an image of a surface of a sample, the sample including a plurality of features, analyzing the image to determine whether an end point has been reached, the end point based on a feature of interest out of the plurality of features observable in the image, and based on the end point not being reached, removing a layer of material from the surface of the sample.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventors: Thomas Gary Miller, John F. Flanagan, IV, Brian Routh, JR., Richard Young, Brad Larson, Aditee Shrotre
  • Patent number: 11847813
    Abstract: Methods and systems for implementing artificial intelligence enabled preparation end-pointing are disclosed. An example method at least includes obtaining an image of a surface of a sample, the sample including a plurality of features, analyzing the image to determine whether an end point has been reached, the end point based on a feature of interest out of the plurality of features observable in the image, and based on the end point not being reached, removing a layer of material from the surface of the sample.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: December 19, 2023
    Assignee: FEI Company
    Inventors: Thomas Gary Miller, John F. Flanagan, IV, Brian Routh, Jr., Richard Young, Brad Larson, Aditee Shrotre
  • Publication number: 20230034667
    Abstract: Methods and systems for implementing artificial intelligence enabled metrology are disclosed. An example method includes segmenting a first image of structure into one or more classes to form an at least partially segmented image, associating at least one class of the at least partially segmented image with a second image, and performing metrology on the second image based on the association with at least one class of the at least partially segmented image.
    Type: Application
    Filed: October 13, 2022
    Publication date: February 2, 2023
    Inventors: John FLANAGAN, Brad LARSON, Thomas MILLER
  • Patent number: 11569056
    Abstract: Methods and apparatuses are disclosed herein for parameter estimation for metrology. An example method at least includes optimizing, using a parameter estimation network, a parameter set to fit a feature in an image based on one or more models of the feature, the parameter set defining the one or more models, and providing metrology data of the feature in the image based on the optimized parameter set.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: January 31, 2023
    Assignee: FEI Company
    Inventors: Brad Larson, John Flanagan, Maurice Peemen
  • Patent number: 11355313
    Abstract: Apparatuses and methods directed toward endpoint detection are disclosed herein. An example method at least includes forming a plurality of lines on a top surface of a sample; removing, a plurality of times, material from a working surface of the sample, the working surface different than the top surface; imaging, a plurality of times, the sample to at least capture the plurality of lines; and determining an endpoint based on a relative spatial characteristic between two or more lines of the plurality of lines.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: June 7, 2022
    Assignee: FEI Company
    Inventors: Brian Routh, Jr., Brad Larson, Aditee Shrotre, Oleg Sidorov
  • Publication number: 20220067915
    Abstract: Methods and systems for implementing artificial intelligence enabled preparation end-pointing are disclosed. An example method at least includes obtaining an image of a surface of a sample, the sample including a plurality of features, analyzing the image to determine whether an end point has been reached, the end point based on a feature of interest out of the plurality of features observable in the image, and based on the end point not being reached, removing a layer of material from the surface of the sample.
    Type: Application
    Filed: October 12, 2021
    Publication date: March 3, 2022
    Applicant: FEI Company
    Inventors: Thomas Gary Miller, John F. Flanagan, IV, Brian Routh, JR., Richard Young, Brad Larson, Aditee Shrotre
  • Publication number: 20210407765
    Abstract: Apparatuses and methods directed toward endpoint detection are disclosed herein. An example method at least includes forming a plurality of lines on a top surface of a sample; removing, a plurality of times, material from a working surface of the sample, the working surface different than the top surface; imaging, a plurality of times, the sample to at least capture the plurality of lines; and determining an endpoint based on a relative spatial characteristic between two or more lines of the plurality of lines.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Applicant: FEI Company
    Inventors: Brian Routh, JR., Brad Larson, Aditee Shrotre, Oleg Sidorov
  • Publication number: 20210374467
    Abstract: Methods and systems for allowing users operators to quickly and easily (i) review the products of machine learning algorithm(s) to evaluate their accuracy, (ii) make corrections to such products, and (iii) compile feedback for retraining the algorithm(s) are disclosed. An example method includes acquiring a plurality of correlated images of a sample, determining one or more features in each image of the plurality of correlated images, and then determining a relationship between at least a first feature in a first image of the plurality of correlated images and at least a second feature in a second image of the plurality of images.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Applicant: FEI Company
    Inventors: Derek Higgins, Brad Larson
  • Patent number: 11176656
    Abstract: Methods and systems for implementing artificial intelligence enabled preparation end-pointing are disclosed. An example method at least includes obtaining an image of a surface of a sample, the sample including a plurality of features, analyzing the image to determine whether an end point has been reached, the end point based on a feature of interest out of the plurality of features observable in the image, and based on the end point not being reached, removing a layer of material from the surface of the sample.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: November 16, 2021
    Assignee: FEI Company
    Inventors: Thomas Gary Miller, John F. Flanagan, IV, Brian Routh, Jr., Richard Young, Brad Larson, Aditee Shrotre
  • Publication number: 20210301811
    Abstract: An autoclaving microplate washing system for cells and non-adhering three-dimensional (3D) cell cultures includes one or more peristaltic pumps for controlling the dispensing of washing fluid and the evacuation of fluid from microwells to gently wash the cells.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 30, 2021
    Applicant: BIOTEK INSTRUMENTS, INC
    Inventors: Christopher MANY, Brad Larson, Byron Smith, Brian Struhammer
  • Patent number: 10961997
    Abstract: An autoclaving microplate washing system for cells and non-adhering three-dimensional (3D) cell cultures includes one or more peristaltic pumps for controlling the dispensing of washing fluid and the evacuation of fluid from microwells to gently wash the cells.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: March 30, 2021
    Assignee: BIOTEK INSTRUMENTS, INC
    Inventors: Christopher Many, Brad Larson, Byron Smith, Brian Struhammer
  • Publication number: 20210088770
    Abstract: Methods and systems for implementing artificial intelligence to determine the pose of a sample within a microscope system and aligning said sample are disclosed. An example method includes receiving an image of the sample in the microscope apparatus, accessing a template associated with the sample. The template describes a plurality of template key points of the template version of the sample. A plurality of key points on the sample are then determined, where each of the key points on the sample corresponds to a corresponding template key point of a sample template, and the key points are subsequently used to determine a transformation between the sample as depicted in the image and the template version of the sample as described in the template. The transformation can then be used to automate the alignment of the sample within the microscope.
    Type: Application
    Filed: September 24, 2019
    Publication date: March 25, 2021
    Applicant: FEI Company
    Inventors: John Flanagan, Brad Larson, Thomas Miller
  • Publication number: 20200279362
    Abstract: Methods and systems for implementing artificial intelligence enabled preparation end-pointing are disclosed. An example method at least includes obtaining an image of a surface of a sample, the sample including a plurality of features, analyzing the image to determine whether an end point has been reached, the end point based on a feature of interest out of the plurality of features observable in the image, and based on the end point not being reached, removing a layer of material from the surface of the sample.
    Type: Application
    Filed: May 10, 2019
    Publication date: September 3, 2020
    Applicant: FEI Company
    Inventors: Thomas Gary Miller, John F. Flanagan, IV, Brian Routh, JR., Richard Young, Brad Larson, Aditee Shrotre
  • Publication number: 20200161083
    Abstract: Methods and apparatuses are disclosed herein for parameter estimation for metrology. An example method at least includes optimizing, using a parameter estimation network, a parameter set to fit a feature in an image based on one or more models of the feature, the parameter set defining the one or more models, and providing metrology data of the feature in the image based on the optimized parameter set.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 21, 2020
    Inventors: Brad LARSON, John FLANAGAN, Maurice PEEMEN
  • Publication number: 20200134829
    Abstract: Methods and systems for implementing artificial intelligence enabled metrology are disclosed. An example method includes segmenting a first image of structure into one or more classes to form an at least partially segmented image, associating at least one class of the at least partially segmented image with a second image, and performing metrology on the second image based on the association with at least one class of the at least partially segmented image.
    Type: Application
    Filed: October 30, 2018
    Publication date: April 30, 2020
    Inventors: John FLANAGAN, Brad LARSON, Thomas MILLER
  • Patent number: 10614998
    Abstract: Charging areas in electron microscopy are identified by comparing images obtained in different frames. A difference image or one or more optical flow parameters can be used for the comparison. If charging is detected, electron dose is adjusted, typically just in specimen areas associated with charging. Dose is conveniently adjusted by adjusting electron beam dwell time. Upon adjustment, a final image is obtained, with charging effects eliminated or reduced.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: April 7, 2020
    Assignee: FEI Company
    Inventors: Remco Geurts, Pavel Potocek, Brad Larson
  • Patent number: 10534284
    Abstract: An electrophotographic imager includes a photoconductive element, a charger, and a light source to expose areas of a charged surface of the photoconductive element to form a latent image. A development element is coupled relative to the photoconductive element to develop, via charged marking agent, the latent image on the photoconductive element. An exposure adjustment factor is selectively applied, prior to the exposing, to a first printable area of the latent image.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: January 14, 2020
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mark Hirst, Brad Larson, Mark Shaw
  • Publication number: 20190348256
    Abstract: Charging areas in electron microscopy are identified by comparing images obtained in different frames. A difference image or one or more optical flow parameters can be used for the comparison. If charging is detected, electron dose is adjusted, typically just in specimen areas associated with charging. Dose is conveniently adjusted by adjusting electron beam dwell time. Upon adjustment, a final image is obtained, with charging effects eliminated or reduced.
    Type: Application
    Filed: May 8, 2018
    Publication date: November 14, 2019
    Applicant: FEI Company
    Inventors: Remco Geurts, Pavel Potocek, Brad Larson
  • Publication number: 20180364606
    Abstract: An electrophotographic imager includes a photoconductive element, a charger, and a light source to expose areas of a charged surface of the photoconductive element to form a latent image. A development element is coupled relative to the photoconductive element to develop, via charged marking agent, the latent image on the photoconductive element. An exposure adjustment factor is selectively applied, prior to the exposing, to a first printable area of the latent image.
    Type: Application
    Filed: July 30, 2015
    Publication date: December 20, 2018
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Mark Hirst, Brad Larson, Mark Shaw
  • Publication number: 20180252208
    Abstract: An autoclaving microplate washing system for cells and non-adhering three-dimensional (3D) cell cultures includes one or more peristaltic pumps for controlling the dispensing of washing fluid and the evacuation of fluid from microwells, and means for independently controlling the relative positions between microwells of the microplate and cleaning dispense pipes and evacuation aspiration pipes.
    Type: Application
    Filed: March 5, 2018
    Publication date: September 6, 2018
    Applicant: BIO-TEK INSTRUMENTS, INC.
    Inventors: Christopher MANY, Brad LARSON, Byron SMITH, Brian STRUHAMMER