Patents by Inventor Anuja Goyal

Anuja Goyal 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).

  • Spin valve head with exchange bias stabilized free layer
    Patent number: 6556392
    Abstract: A spin valve head according to the present invention includes a spin valve stack having a free layer, a first spacer layer, a pinned layer and a pinning layer. The spin valve head includes a first shield and a second shield coupled to opposing sides of the spin valve stack. The first shield has a concave shape and substantially surrounds the free layer. The spin valve head also includes a second spacer layer and a layer of antiferromagnetic material. The second spacer layer is formed on the free layer. The layer of antiferromagnetic material is formed on the second spacer layer.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: April 29, 2003
    Assignee: Seagate Technology LLC
    Inventors: Sining Mao, Zheng Gao, Anuja Goyal