Patents by Inventor Troy M. Loveday

Troy M. Loveday 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: 6604233
    Abstract: The number of good IC (Integrated Circuit) chips per wafer or time to print a wafer is optimized by examining a number of prospective chip-to-wafer offsets, and, for each offset, a number of prospective arrangements of reticle exposures (shot maps). Integrating such a shot map optimization sub-system with a reticle layout (frame generation) sub-system permits creation of an optimal shot map for an IC chip of known size. These two sub-systems can also be used iteratively to explore a range of possible chip sizes, presenting the results in a simple graphical form. The instant invention integrates shot map optimization, frame generation and chip size optimization/visualization into a single system, providing the chip designer with insight into the impact of chip size on manufacturability.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: August 5, 2003
    Assignee: Texas Instruments Incorporated
    Inventors: Carl A. Vickery, James D. Goon, Robert A. Tuerck, Troy M. Loveday, Jesse Rojas