Patents by Inventor Shu Y. Wu

Shu Y. 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).

  • Ferroelectric thin film material, method of deposition, and devices using same
    Patent number: 5146299
    Abstract: A ferroelectric device that comprises a polarizing thin film of BaMF.sub.4 deposited on a substrate. Ba is barium, M is one of the metals of the group consisting of iron (FE), manganese (Mn), cobolt (Co), nickel (Ni), magnesium (Mg), and zinc (Zn). The substrate is silicon, sapphire, or gallium arsenide. A non-volatile NDRO and DRO memory cell and methods for depositing the thin film. A method of depositing bismuth titanate on a substrate are described.
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: September 8, 1992
    Assignee: Westinghouse Electric Corp.
    Inventors: Donald R. Lampe, Samar Sinharoy, Shu Y. Wu, Harry Buhay, Maurice H. Francombe, S. Visvanathan Krishnaswamy