Patents by Inventor Bill Douglas Cox

Bill Douglas Cox 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: 6476493
    Abstract: A semiconductor device comprises a substrate having at least first, second and third metal layers formed over it. The metal layers comprise parallel strips. The strips of a given metal layer may be arranged such that they extend in a direction perpendicular to that of the direction in which the strips of a metal layer immediately above or below the given metal layer extend. The strips may further be arranged in parallel bands. The metal layers may comprise repeating patterns of strips. They may further provide customization. Vias may be formed to provide connections between metal layers. Such vias and/or one or more of the metal layers themselves may be used to provide customization.
    Type: Grant
    Filed: August 29, 2001
    Date of Patent: November 5, 2002
    Inventors: Zvi Or-Bach, Bill Douglas Cox
  • Publication number: 20020024143
    Abstract: A semiconductor device comprises a substrate having at least first, second and third metal layers formed over it. The metal layers comprise parallel strips. The strips of a given metal layer may be arranged such that they extend in a direction perpendicular to that of the direction in which the strips of a metal layer immediately above or below the given metal layer extend. The strips may further be arranged in parallel bands. The metal layers may comprise repeating patterns of strips. They may further provide customization. Vias may be formed to provide connections between metal layers. Such vias and/or one or more of the metal layers themselves may be used to provide customization.
    Type: Application
    Filed: August 29, 2001
    Publication date: February 28, 2002
    Inventors: Zvi Or-Bach, Bill Douglas Cox
  • Patent number: 6331733
    Abstract: This invention discloses a semiconductor device including a substrate, at least first, second and third metal layers formed over the substrate, the second metal layer including a plurality of generally parallel bands extending parallel to a first axis, each band comprising a multiplicity of second metal layer strips extending perpendicular to said first axis, and at least one via connecting at least one second metal layer strip with the first metal layer underlying the second metal layer.
    Type: Grant
    Filed: August 10, 1999
    Date of Patent: December 18, 2001
    Assignee: eASIC Corporation
    Inventors: Zvi Or-Bach, Bill Douglas Cox