Patents by Inventor Nancy Greco

Nancy Greco 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).

  • Publication number: 20090228312
    Abstract: A method for the creation of timesheets, workload management and analysis includes: receiving a set of individual activity entries in the form of task assignments and workload claim codes into a resource and activity planning tool; exporting individual activity entries from the set of individual activity entries to one or more individual user files; populating one or more individual user calendars with entries from the one or more corresponding individual user files; converting the one or more calendar entries into data format files; generating timesheet and workload data from the data format files; uploading the timesheet and workload data into a workload and data warehouse; and providing the timesheet and workload data for analysis.
    Type: Application
    Filed: March 5, 2008
    Publication date: September 10, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John P. Cazares, Nancy Greco, Charles B. Grizzaffi, Sanjay Gupta, Aditi Jaggi, Victor P. Lesmana, Jana Palmer, Arvin T. Poole, Bharat P. Shah
  • Publication number: 20070261969
    Abstract: A method and apparatus for cleaning a wafer with a metal exposed through an insulator, through the use of a wet cleaning tank in concert with a feedback system on the potential difference between two leads of the wet cleaning tank. The cleaning tank has a bath in which the wafer and the two leads are immersed. The potential difference between the two leads is regulated when the feedback system detects a change in the potential across the two leads.
    Type: Application
    Filed: May 11, 2006
    Publication date: November 15, 2007
    Inventors: Nancy Greco, Kimberly Hooper, Kevin Petrarca
  • Publication number: 20070161290
    Abstract: Methods for forming conductor contacts provide for etching through a capping layer located upon a conductor contact region within a substrate. A first pair of methods provide for etching through at least a lower thickness of the capping layer with other than a reactive ion etch to provide an exposed conductor contact region. A partially overlapping second pair of methods provides for converting at least an upper thickness of the capping layer to a converted material layer that is removed incident to providing an exposed conductor contact region. As adjunct to any of the methods, a liner layer is formed and located upon the exposed conductor contact region in absence of an undesirable reactive environment.
    Type: Application
    Filed: January 6, 2006
    Publication date: July 12, 2007
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: John Fitzsimmons, William Cote, Nancy Greco, Thomas Ivers, Steven Moskowitz
  • Publication number: 20070115606
    Abstract: Methods and structures and methods of designing structures for charge dissipation in an integrated circuit on an SOI substrate. A first structure includes a charge dissipation ring around a periphery of the integrated circuit chip and one or more charge dissipation pedestals physically and electrically connected to the charge dissipation pedestals. The silicon layer and bulk silicon layer of the SOI substrate are connected by the guard ring and the charge dissipation pedestals. The ground distribution grid of the integrated circuit chip is connected to an uppermost wire segment of one or more charge dissipation pedestals. A second structure, replaces the charge dissipation guard ring with additional charge dissipation pedestal elements.
    Type: Application
    Filed: November 21, 2005
    Publication date: May 24, 2007
    Inventors: Kenneth DeVries, Nancy Greco, Joan Preston, Stephen Runyon
  • Publication number: 20050242442
    Abstract: Custom connections between pairs of copper wires in a last damascene wiring level are effected by creating openings in an overlying insulating layer which span a distance between portions of the two wires, then filling the openings with aluminum. The openings can be created (or completed) by a second, maskless UV laser exposure of positive photoresist which is used for patterning the insulating layer. If an opening is not created, an aluminum connecting shape overlying the insulating layer will not effect a connection between the two wires. Similar results can be achieved by laser exposure of a resist used to pattern the aluminum layer, thereby causing breaks in connecting shape when it is desired not to have a connection.
    Type: Application
    Filed: April 30, 2004
    Publication date: November 3, 2005
    Inventors: Nancy Greco, Stephen Greco, Erik Hedberg
  • Publication number: 20050037568
    Abstract: An interconnection wiring system incorporating two levels of interconnection wiring separated by a first dielectric, a capacitor formed by a second dielectric, a bottom electrode of the lower interconnection wiring or a via and a top electrode of the upper interconnection wiring or a separate metal layer. The invention overcomes the problem of leakage current and of substrate stray capacitance by positioning the capacitor between two levels of interconnection wiring.
    Type: Application
    Filed: September 9, 2003
    Publication date: February 17, 2005
    Inventors: Nancy Greco, David Harame, Gary Hueckel, Joseph Kocis, Dominique Ngoc, Kenneth Stein
  • Patent number: 6335151
    Abstract: A lithographic process for creation and replication of well-controlled surfaces of arbitrary profiles on a sub-micron scale. The surfaces are defined by a mathematical function using a binary mask, consisting partly or wholly of subresolution features, and a photoresist film of pre-specified absorption and thickness. The process comprises the steps of (a) creating a mask, (b) imaging the mask pattern on an absorbing photoresist film to a predetermined thickness, and (c) transferring the three dimensional surface to a substrate.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: January 1, 2002
    Assignee: International Business Machines Corporation
    Inventors: Christopher P. Ausschnitt, Nancy Greco, Ernest N. Levine
  • Patent number: 5846884
    Abstract: A method in a plasma processing chamber for etching through a selected portion of a layer stack. The layer stack comprises a metallization layer, a first barrier layer disposed adjacent to the metallization layer, and a photoresist layer disposed above the metallization layer. The method includes etching at least partially through the first barrier layer using a high sputter component etch. The method further includes etching at least partially through the metallization layer using a low sputter component etch. The low sputter component etch has a sputter component lower than a sputter component of the high sputter component etch.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: December 8, 1998
    Assignees: Siemens Aktiengesellschaft, International Business Machines Corporation, Kabushiki Kaisha Toshiba
    Inventors: Munir D. Naeem, Stuart M. Burns, Nancy Greco, Steve Greco, Virinder Grewal, Ernest Levine, Masaki Narita, Bruno Spuler