Patents by Inventor Eric John Persson

Eric John Persson 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).

  • Doping of silicon layers
    Patent number: 5712176
    Abstract: A process for forming a P.sub.2 O.sub.5 layer suitable for diffusion doping polysilicon gates is disclosed. The inventive process has a reduced thermal budget and helps to eliminate subsequent gate oxide roughness.
    Type: Grant
    Filed: June 30, 1995
    Date of Patent: January 27, 1998
    Assignee: Lucent Technologies Inc.
    Inventors: Steven Alan Lytle, Yaw Samuel Obeng, Eric John Persson