Patents by Inventor Yonglin Haung

Yonglin Haung 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).

  • Optical isolator with reduced insertion loss and minimized polarization mode dispersion
    Patent number: 7173762
    Abstract: An isolator is disclosed that features a single birefringent correction element. The correction element is configured to eliminate differential group delay and walk-off simultaneously.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: February 6, 2007
    Assignee: Finisar Corporation
    Inventors: Yonglin Haung, Ping Xie, Xin Luo, Liren Du