Patents by Inventor Anne M. Moruzzi

Anne M. Moruzzi 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).

  • Lithographic process having improved image quality
    Patent number: 4902899
    Abstract: A lithographic process having improved image quality by employing a mask that includes a plurality of opaque elements or transparent elements that are smaller than the resolution of the lighography to be employed in order to control the transmittance of the actinic light exposure area.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: February 20, 1990
    Assignee: International Business Machines Corporation
    Inventors: Burn J. Lin, Anne M. Moruzzi, Alan E. Rosenbluth