Patents by Inventor Rugger Castagnetti

Rugger Castagnetti 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: 7006369
    Abstract: The present invention provides a method and apparatus for reconfiguring a memory array. Aspects of the present invention include fabricating the memory array as at least one row of single-port cells up to a first metal layer. A split word line having first and second word lines is coupled to the single-port cells in each row, wherein the first word line is patterned in the first metal layer, and the second word line is patterned in a second metal layer. The split word line is further coupled to a spacer cell in the row. The method and apparatus further include programming the memory array into custom configurations based on whether the first and second word lines are connected over the spacer cell, or whether the first and second word lines are left unconnected.
    Type: Grant
    Filed: August 27, 2003
    Date of Patent: February 28, 2006
    Assignee: LSI Logic Corporation
    Inventors: Ramnath Venkatraman, Rugger Castagnetti, Subramanian Ramesh
  • Publication number: 20050047254
    Abstract: A method and apparatus for reconfiguring a memory array is disclosed. Aspects of the present invention include fabricating the memory array as at least one row of single-port cells up to a first metal layer. A split word line having first and second word lines is coupled to the single-port cells in each row, wherein the first word line is patterned in the first metal layer, and the second word line is patterned in a second metal layer. The split word line is further coupled to a spacer cell in the row. The method and apparatus further include programming the base memory array into custom configurations based on whether the first and second word lines are connected over the spacer cell, or whether the first and second word lines are left unconnected.
    Type: Application
    Filed: August 27, 2003
    Publication date: March 3, 2005
    Inventors: Ramnath Venkatraman, Rugger Castagnetti, Subramanian Ramesh