Patents by Inventor Jonathan A. Nelson

Jonathan A. Nelson 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: 10126326
    Abstract: Apparatus and associated method that contemplates performing a first atomic force microscope (AFM) scan of a first region of a sample centered at a first position at a first angle to produce a first scan image, the first AFM scan including a first component scan at a first speed and a second component scan at a second speed; performing a second AFM scan of the first region of the sample at a second angle to produce a second scan image, the second AFM scan including performing a third component scan at the first speed and a fourth component scan at the second speed; and correcting a first error in the first scan image based on the second scan image to produce a corrected image output.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: November 13, 2018
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Lin Zhou, Huiwen Liu, Dale Egbert, Jonathan A. Nelson, Jianxin Zhu
  • Publication number: 20160025772
    Abstract: Apparatus and associated method that contemplates performing a first atomic force microscope (AFM) scan of a first region of a sample centered at a first position at a first angle to produce a first scan image, the first AFM scan including a first component scan at a first speed and a second component scan at a second speed; performing a second AFM scan of the first region of the sample at a second angle to produce a second scan image, the second AFM scan including performing a third component scan at the first speed and a fourth component scan at the second speed; and correcting a first error in the first scan image based on the second scan image to produce a corrected image output.
    Type: Application
    Filed: October 2, 2015
    Publication date: January 28, 2016
    Inventors: Lin Zhou, Huiwen Liu, Dale Egbert, Jonathan A. Nelson, Jianxin Zhu
  • Patent number: 9150415
    Abstract: A topographic profile of a structure is generated using atomic force microscopy. The structure is scanned such that an area of interest of the structure is scanned at a higher resolution than portions of the structure outside of the area of interest. An profile of the structure is then generated based on the scan. To correct skew and tilt of the profile, a first feature of the profile is aligned with a first axis of a coordinate system. The profile is then manipulated to align a second feature of the profile with a second axis of the coordinate system.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: October 6, 2015
    Assignee: Seagate Technology LLC
    Inventors: Lin Zhou, Huiwen Liu, Dale Egbert, Jonathan A. Nelson, Jianxin Zhu
  • Publication number: 20080276696
    Abstract: A topographic profile of a structure is generated using atomic force microscopy. The structure is scanned such that an area of interest of the structure is scanned at a higher resolution than portions of the structure outside of the area of interest. An profile of the structure is then generated based on the scan. To correct skew and tilt of the profile, a first feature of the profile is aligned with a first axis of a coordinate system. The profile is then manipulated to align a second feature of the profile with a second axis of the coordinate system.
    Type: Application
    Filed: July 25, 2008
    Publication date: November 13, 2008
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Lin Zhou, Huiwen Liu, Dale Egbert, Jonathan A. Nelson, Jianxin Zhu
  • Patent number: 7406860
    Abstract: A topographic profile of a structure is generated using atomic force microscopy. The structure is scanned such that an area of interest of the structure is scanned at a higher resolution than portions of the structure outside of the area of interest. An profile of the structure is then generated based on the scan. To correct skew and tilt of the profile, a first feature of the profile is aligned with a first axis of a coordinate system. The profile is then manipulated to align a second feature of the profile with a second axis of the coordinate system.
    Type: Grant
    Filed: April 28, 2006
    Date of Patent: August 5, 2008
    Assignee: Seagate Technology LLC
    Inventors: Lin Zhou, Huiwen Liu, Dale Egbert, Jonathan A. Nelson, Jianxin Zhu