Patents by Inventor Clayton O. Timmons

Clayton O. Timmons 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: 6567323
    Abstract: A memory having flexible column redundancy and flexible row redundancy plural column sticks, each column stick comprising a plurality of data lines. Positioned on either side of the memory are redundant column sticks each comprising a plurality of data lines. A column redundancy control identifies a faulty operating column stick in the memory and generates a column shift control signal to a column shift multiplexer that responds to the column shift control signal to substitute in the memory a redundant column stick for the identified faulty operating column stick. Similar redundant row sticks above and below the normal rows enable a row redundancy controller to signal a row shift multiplexer to replace a faulty operating row stick in the memory.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: May 20, 2003
    Assignee: Texas Instruments Incorporated
    Inventors: Robert L. Pitts, Clayton O. Timmons
  • Publication number: 20020118581
    Abstract: A memory having flexible column redundancy and flexible row redundancy comprises a multi-column stick configuration each column stick comprising a plurality of data lines. Further, the memory has a multi-row stick configuration, with each row stick comprising a plurality of data rows. Positioned on either side of the memory are redundant column sticks each comprising a plurality of data lines. Positioned above and below the memory are redundant row sticks, each comprising a plurality of data rows. A column redundancy control identifies a faulty operating column stick in the memory and generates a column shift control signal to a column shift multiplexer that responds to the column shift control signal to substitute in the memory a redundant column stick for the identified faulty operating column stick. Further, the memory comprises a row redundancy controller identifies a faulty operating row stick in the memory to generate a row shift control signal to a row shift multiplexer.
    Type: Application
    Filed: February 15, 2002
    Publication date: August 29, 2002
    Inventors: Robert L. Pitts, Clayton O. Timmons