Patents by Inventor Alexander Qihong Wu

Alexander Qihong Wu 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).

  • Recording layer for heat assisted magnetic recording
    Patent number: 9443544
    Abstract: A magnetic stack includes multiple granular layers, at least one of the multiple granular layers is a magnetic layer that includes exchange coupled magnetic grains separated by a segregant having Ms greater than 100 emu/cc. Each of the multiple granular layers have anisotropic thermal conductivity.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: September 13, 2016
    Assignee: SEAGATE TECHNOLOGY LLC
    Inventors: Yingguo Peng, Jan-Ulrich Thiele, Ganping Ju, Thomas Patrick Nolan, Yinfeng Ding, Alexander Qihong Wu
  • Recording layer for heat assisted magnetic recording
    Patent number: 8507114
    Abstract: A magnetic stack includes multiple granular layers, at least one of the multiple granular layers is a magnetic layer that includes exchange coupled magnetic grains separated by a segregant having Ms greater than 100 emu/cc. Each of the multiple granular layers have anisotropic thermal conductivity.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: August 13, 2013
    Assignee: Seagate Technology LLC
    Inventors: Yingguo Peng, Jan-Ulrich Thiele, Ganping Ju, Thomas Patrick Nolan, Yinfeng Ding, Alexander Qihong Wu
  • RECORDING LAYER FOR HEAT ASSISTED MAGNETIC RECORDING
    Publication number: 20130004796
    Abstract: A magnetic stack includes multiple granular layers, at least one of the multiple granular layers is a magnetic layer that includes exchange coupled magnetic grains separated by a segregant having Ms greater than 100 emu/cc. Each of the multiple granular layers have anisotropic thermal conductivity.
    Type: Application
    Filed: June 30, 2011
    Publication date: January 3, 2013
    Applicant: SEAGATE TECHNOLOGY LLC
    Inventors: Yingguo Peng, Jan-Ulrich Thiele, Ganping Ju, Thomas Patrick Nolan, Yinfeng Ding, Alexander Qihong Wu