Patents by Inventor Amy Jo Bergerud

Amy Jo Bergerud 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: 11749301
    Abstract: The present disclosure includes methods of using a sacrificial, protective head overcoat during the manufacture of sliders. In some embodiments, the final trailing edge topography of the transducer devices is formed before applying the sacrificial, protective head overcoat. In some embodiments, the final trailing edge topography of the transducer devices is formed after removing the sacrificial, protective head overcoat.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: September 5, 2023
    Assignee: Seagate Technology LLC
    Inventors: Amy Jo Bergerud, Andrew Joseph Boyne, Daniel Richard Buettner, Kurt W. Wierman, Joel W. Hoehn
  • Patent number: 11348603
    Abstract: A slider comprises an air bearing surface having a leading edge at a first end of the air bearing surface; a trailing edge at a second end of the air bearing surface, wherein the first end is opposite to the second end; a first region adjacent to the trailing edge, wherein the first region comprises one or more transducer elements; and a second region adjacent to the first region and the leading edge. The air bearing surface has a protective overcoat layer as an outermost layer, wherein the protective overcoat layer extends across the entire air bearing surface. The air bearing surface comprises a lapped surface and a plurality of milled surfaces, wherein a surface potential difference between the lapped surface and a milled surface is 0+/?50 milliVolts or less as measured according to Kelvin Probe Force Microscopy (KPFM).
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: May 31, 2022
    Assignee: Seagate Technologv LLC
    Inventors: Amy Jo Bergerud, Iris Cheng Xiong
  • Publication number: 20220093122
    Abstract: The present disclosure includes methods of using a sacrificial, protective head overcoat during the manufacture of sliders. In some embodiments, the final trailing edge topography of the transducer devices is formed before applying the sacrificial, protective head overcoat. In some embodiments, the final trailing edge topography of the transducer devices is formed after removing the sacrificial, protective head overcoat.
    Type: Application
    Filed: August 12, 2021
    Publication date: March 24, 2022
    Inventors: Amy Jo Bergerud, Andrew Joseph Boyne, Daniel Richard Buettner, Kurt W. Wierman, Joel W. Hoehn
  • Publication number: 20210343310
    Abstract: The present disclosure relates to kiss lapping sliders after patterning an air bearing surface pattern, followed by applying a protective overcoat to the air bearing surface. The present disclosure also involves related sliders.
    Type: Application
    Filed: July 14, 2021
    Publication date: November 4, 2021
    Inventors: Amy Jo Bergerud, Iris Cheng Xiong
  • Patent number: 11094339
    Abstract: The present disclosure relates to kiss lapping sliders after patterning an air bearing surface pattern, followed by applying a protective overcoat to the air bearing surface. The present disclosure also involves related sliders.
    Type: Grant
    Filed: April 13, 2020
    Date of Patent: August 17, 2021
    Assignee: Seagate Technology LLC
    Inventors: Amy Jo Bergerud, Iris Cheng Xiong
  • Patent number: 11094340
    Abstract: The present disclosure includes methods of using a sacrificial, protective head overcoat during the manufacture of sliders. In some embodiments, the final trailing edge topography of the transducer devices is formed before applying the sacrificial, protective head overcoat. In some embodiments, the final trailing edge topography of the transducer devices is formed after removing the sacrificial, protective head overcoat.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: August 17, 2021
    Assignee: Seagate Technology LLC
    Inventors: Amy Jo Bergerud, Andrew Joseph Boyne, Daniel Richard Buettner, Kurt W. Wierman, Joel W. Hoehn
  • Publication number: 20200038982
    Abstract: Implementations described and claimed herein address the foregoing problems by providing a soldering method including mixing a plurality of spheres in a bond-head hopper wherein a first number of the plurality of the spheres have a diameter that is at least fifty (50) percent larger than the rest of the plurality of spheres.
    Type: Application
    Filed: August 1, 2018
    Publication date: February 6, 2020
    Inventors: Jonathan Paul Robelia, Paul Davidson, Amy Jo Bergerud