Patents by Inventor Alvin L. S. Loke

Alvin L. S. Loke 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).

  • Method of fabricating a ferroelectric memory cell
    Patent number: 6548343
    Abstract: An embodiment of the instant invention is a method of fabricating a ferroelectric capacitor which is situated over a structure, the method comprising the steps of: forming a bottom electrode on the structure (124 of FIG. 1), the bottom electrode having a top surface and sides; forming a capacitor dielectric (126 of FIG. 1) comprised of a ferroelectric material on the bottom electrode, the capacitor dielectric having a top surface and sides; forming a top electrode (128 and 130 of FIG. 1) on the capacitor dielectric, the top electrode having a top surface and sides, the ferroelectric capacitor is comprised of the bottom electrode, the capacitor dielectric, and the top electrode; forming a barrier layer (118 and 120 of FIG.
    Type: Grant
    Filed: October 31, 2000
    Date of Patent: April 15, 2003
    Assignee: Agilent Technologies Texas Instruments Incorporated
    Inventors: Scott R. Summerfelt, Theodore S. Moise, Guoqiang Xing, Luigi Colombo, Tomoyuki Sakoda, Stephen R. Gilbert, Alvin L. S. Loke, Shawming Ma, Rahim Kavari, Laura Wills-Mirkarimi, Jun Amano