Patents by Inventor Rod Morgan

Rod Morgan 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).

  • Patent number: 6548408
    Abstract: A method of minimizing repetitive chemical-mechanical polishing scratch marks from occurring on a polished semiconductor wafer surface resulting from breaking away of surface peaks having an elevation of at least 400 nanometers above an outer surface immediately adjacent said peaks comprises improving adherence of said peaks to the wafer by filling at least a portion of the volume between adjacent peaks with a material and chemical-mechanical polishing the peaks and the material at the same time. A method of minimizing undesired node-to-node shorts of a length less than or equal to 0.3 micron formed laterally along an insulating dielectric layer in a monolithic integrated circuit chip comprises depositing a sacrificial layer of material over the dielectric layer and chemical-mechanical polishing completely through the sacrificial layer and into the dielectric layer prior to depositing any metal over the insulating dielectric layer.
    Type: Grant
    Filed: November 6, 2000
    Date of Patent: April 15, 2003
    Assignee: Micron Technology, Inc.
    Inventor: Rod Morgan
  • Patent number: 6180525
    Abstract: A method of minimizing repetitive chemical-mechanical polishing scratch marks from occurring on a polished semiconductor wafer surface resulting from breaking away of surface peaks having an elevation of at least 400 nanometers above an outer surface immediately adjacent said peaks comprises improving adherence of said peaks to the wafer by filling at least a portion of the volume between adjacent peaks with a material and chemical-mechanical polishing the peaks and the material at the same time. A method of minimizing undesired node-to-node shorts of a length less than or equal to 0.3 micron formed laterally along an insulating dielectric layer in a monolithic integrated circuit chip comprises depositing a sacrificial layer of material over the dielectric layer and chemical-mechanical polishing completely through the sacrificial layer and into the dielectric layer prior to depositing any metal over the insulating dielectric layer.
    Type: Grant
    Filed: August 19, 1998
    Date of Patent: January 30, 2001
    Assignee: Micron Technology, Inc.
    Inventor: Rod Morgan