Patents by Inventor James D. Kiely

James D. Kiely 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: 11763847
    Abstract: The present disclosure relates to a recording head that includes a write pole extending to a media-facing surface of the recording head; a near-field transducer extending to a media-facing surface of the recording head; a trailing return pole positioned between the write pole and the trailing edge; and a recessed portion that is recessed relative to the media-facing surface by a distance when no power is applied to the recording head. The trailing return pole is located in the recessed portion. The present disclosure also includes relates methods of making and detecting contact between a recording head and recording medium.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: September 19, 2023
    Assignee: Seagate Technology LLC
    Inventors: David James Ellison, James D. Kiely, Neil Zuckerman, Edwin F. Rejda, Joseph Michael Stephan
  • Patent number: 11222657
    Abstract: A recording head has a waveguide that delivers optical energy from an energy source and a write pole extending to a media-facing surface of the recording head. The recording head also has a near-field transducer coupled to receive the optical energy from the waveguide and emit surface plasmons from the media-facing surface towards a recording medium while the write pole applies a magnetic field to the recording medium. The near-field transducer has an extended portion that, as-manufactured, protrudes beyond the media-facing surface by a first distance.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: January 11, 2022
    Assignee: Seagate Technology LLC
    Inventors: Michael A. Seigler, Peng Zhang, David James Ellison, James D. Kiely, Edwin F. Rejda
  • Patent number: 10529364
    Abstract: Provided herein is a magnetic write head including a near field transducer and a magnetic recording media including a media lubricant. The media lubricant includes a first portion and a second portion. The second portion of the media lubricant is evaporated in response to heat emitted from the near field transducer. The second portion of the media lubricant that is evaporated removes a contaminant over the near field transducer.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: January 7, 2020
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: John L. Brand, James D. Kiely
  • Patent number: 10373632
    Abstract: Provided herein is a magnetic write head including a near field transducer and a magnetic recording media including a media lubricant. The media lubricant includes a first portion and a second portion. The second portion of the media lubricant is evaporated in response to heat emitted from the near field transducer. The second portion of the media lubricant that is evaporated removes a contaminant over the near field transducer.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: August 6, 2019
    Assignee: Seagate Technology LLC
    Inventors: John L. Brand, James D. Kiely
  • Publication number: 20180233168
    Abstract: Provided herein is a magnetic write head including a near field transducer and a magnetic recording media including a media lubricant. The media lubricant includes a first portion and a second portion. The second portion of the media lubricant is evaporated in response to heat emitted from the near field transducer. The second portion of the media lubricant that is evaporated removes a contaminant over the near field transducer.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 16, 2018
    Inventors: John L. BRAND, James D. KIELY
  • Publication number: 20180233166
    Abstract: Provided herein is a magnetic write head including a near field transducer and a magnetic recording media including a media lubricant. The media lubricant includes a first portion and a second portion. The second portion of the media lubricant is evaporated in response to heat emitted from the near field transducer. The second portion of the media lubricant that is evaporated removes a contaminant over the near field transducer.
    Type: Application
    Filed: January 8, 2018
    Publication date: August 16, 2018
    Inventors: John L. BRAND, James D. KIELY
  • Patent number: 7397624
    Abstract: A ferroelectric transducer for use with a ferroelectric storage medium includes a read electrode. The read electrode emits a current when a polarity orientation of the read electrode is opposite a polarity orientation of a ferroelectric domain on the storage medium.
    Type: Grant
    Filed: November 6, 2003
    Date of Patent: July 8, 2008
    Assignee: Seagate Technology LLC
    Inventors: Earl C. Johns, Mark I. Lutwyche, Yiao-Tee Hsia, James D. Kiely
  • Patent number: 7185440
    Abstract: A sensing contact probe includes a beam support and a probe. The probe has a bent beam body that extends from the beam support to a probe tip face that has a position and faces in an angular direction. The bent beam body has first and second beam layers bonded together and have differing residual stresses that bend the beam body. A stress relief region is formed in the bent beam body. The stress relief region has an adjusted stress property that adjusts the bending to control the probe tip face position and angular direction.
    Type: Grant
    Filed: July 18, 2005
    Date of Patent: March 6, 2007
    Assignee: Seagate Technology LLC
    Inventors: Edward Charles Gage, Yiao-Tee Hsia, Wei Peng, James D. Kiely