Patents by Inventor Patricia Elkins

Patricia Elkins 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).

  • Publication number: 20070153571
    Abstract: Phase-change memory device and methods for forming the same. The phase-change memory device comprises a first electrode and at least one phase-change material layer formed over the first electrode. The at least one phase-change material layer further comprising at least one implanted region that has higher thermal characteristics than an adjacent non-implanted region. A second electrode is formed over the at least one phase-change material layer. The phase-change memory device is configured to avoid cross-talk with neighboring phase-change memory devices in a memory array.
    Type: Application
    Filed: March 6, 2007
    Publication date: July 5, 2007
    Inventor: Patricia Elkins
  • Publication number: 20070123039
    Abstract: A method of forming a metal cap over a conductive interconnect in a chalcogenide-based memory device is provided and includes, forming a layer of a first conductive material over a substrate, depositing an insulating layer over the first conductive material and the substrate, forming an opening in the insulating layer to expose at least a portion of the first conductive material, depositing a second conductive material over the insulating layer and within the opening, removing portions of the second conductive material to form a conductive area within the opening, recessing the conductive area within the opening to a level below an upper surface of the insulating layer, forming a cap of a third conductive material over the recessed conductive area within the opening, depositing a stack of a chalcogenide based memory cell material over the cap, and depositing a conductive material over the chalcogenide stack.
    Type: Application
    Filed: January 29, 2007
    Publication date: May 31, 2007
    Inventors: Patricia Elkins, John Moore, Rita Klein
  • Publication number: 20070034905
    Abstract: Phase-change memory device and methods for forming the same. The phase-change memory device comprises a first electrode and at least one phase-change material layer formed over the first electrode. The at least one phase-change material layer further comprising at least one implanted region that has higher thermal characteristics than an adjacent non-implanted region. A second electrode is formed over the at least one phase-change material layer. The phase-change memory device is configured to avoid cross-talk with neighboring phase-change memory devices in a memory array.
    Type: Application
    Filed: August 9, 2005
    Publication date: February 15, 2007
    Inventor: Patricia Elkins
  • Publication number: 20060094236
    Abstract: A method of forming a metal cap over a conductive interconnect in a chalcogenide-based memory device is provided and includes, forming a layer of a first conductive material over a substrate, depositing an insulating layer over the first conductive material and the substrate, forming an opening in the insulating layer to expose at least a portion of the first conductive material, depositing a second conductive material over the insulating layer and within the opening, removing portions of the second conductive material to form a conductive area within the opening, recessing the conductive area within the opening to a level below an upper surface of the insulating layer, forming a cap of a third conductive material over the recessed conductive area within the opening, the third conductive material selected from the group consisting of cobalt, silver, gold, copper, nickel, palladium, platinum, and alloys thereof, depositing a stack of a chalcogenide based memory cell material over the cap, and depositing a cond
    Type: Application
    Filed: November 3, 2004
    Publication date: May 4, 2006
    Inventors: Patricia Elkins, John Moore, Rita Klein