Patents by Inventor Michel Quarantelli

Michel Quarantelli 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: 20090140762
    Abstract: A layout for devices under test formed on a semiconductor wafer for use in wafer testing includes a first array of devices under test and a first pad set formed adjacent to the first array. The first pad set includes a gate force pad, a source pad, and a drain pad. Each of the devices under test in the first array is connected to the gate pad of the first pad set. Each of the devices under test in the first array is connected to the source pad of the first pad set. Each of the devices under test in the first array is connected to the drain pad of the first pad set.
    Type: Application
    Filed: February 10, 2009
    Publication date: June 4, 2009
    Applicant: PDF Solutions, Inc.
    Inventors: Christopher Hess, Angelo Rossoni, Stefano Tonello, Michele Squicciarini, Michele Quarantelli
  • Patent number: 7489151
    Abstract: A layout for devices under test formed on a semiconductor wafer for use in wafer testing includes a first array of devices under test and a first pad set formed adjacent to the first array. The first pad set includes a gate force pad, a source pad, and a drain pad. Each of the devices under test in the first array is connected to the gate pad of the first pad set. Each of the devices under test in the first array is connected to the source pad of the first pad set. Each of the devices under test in the first array is connected to the drain pad of the first pad set.
    Type: Grant
    Filed: October 3, 2005
    Date of Patent: February 10, 2009
    Assignee: PDF Solutions, Inc.
    Inventors: Christopher Hess, Angelo Rossoni, Stefano Tonello, Michele Squicciarini, Michele Quarantelli
  • Patent number: 7487474
    Abstract: An integrated circuit is designed to improve yield when manufacturing the integrated circuit, by obtaining a design element from a set of design elements used in designing integrated circuits. A variant design element is created based on the obtained design element, where a feature of the obtained design element is modified to create the variant design element. A yield to area ratio for the variant design element is determined. If the yield to area ratio of the variant design element is greater than a yield to area ratio of the obtained design element, the variant design element is retained to be used in designing the integrated circuit.
    Type: Grant
    Filed: November 17, 2003
    Date of Patent: February 3, 2009
    Assignee: PDF Solutions, Inc.
    Inventors: Dennis Ciplickas, Joe Davis, Christopher Hess, Sherry Lee, Enrico Malavasi, Abdulmobeen Mohammad, Ratibor Radojcic, Brian Stine, Rakesh Vallishayee, Stefano Zanella, Nicola Dragone, Carlo Guardiani, Michel Quarantelli, Stefano Tonello, Joshi Aniruddha
  • Publication number: 20070075718
    Abstract: A layout for devices under test formed on a semiconductor wafer for use in wafer testing includes a first array of devices under test and a first pad set formed adjacent to the first array. The first pad set includes a gate force pad, a source pad, and a drain pad. Each of the devices under test in the first array is connected to the gate pad of the first pad set. Each of the devices under test in the first array is connected to the source pad of the first pad set. Each of the devices under test in the first array is connected to the drain pad of the first pad set.
    Type: Application
    Filed: October 3, 2005
    Publication date: April 5, 2007
    Applicant: PDF Solutions, Inc.
    Inventors: Christopher Hess, Angelo Rossoni, Stefano Tonello, Michele Squicciarini, Michele Quarantelli
  • Publication number: 20060101355
    Abstract: An integrated circuit is designed to improve yield when manufacturing the integrated circuit, by obtaining a design element from a set of design elements used in designing integrated circuits. A variant design element is created based on the obtained design element, where a feature of the obtained design element is modified to create the variant design element. A yield to area ratio for the variant design element is determined.
    Type: Application
    Filed: November 17, 2003
    Publication date: May 11, 2006
    Applicant: PDF Solutions, Inc.
    Inventors: Dennis Ciplickas, Joe Davis, Christopher Hess, Sherry Lee, Enrico Malavasi, Abdulmobeen Mohammad, Ratibor Radojcic, Brian Stine, Rakesh Vallishayee, Stefano Zanella, Nicola Dragone, Carlo Guardiani, Michel Quarantelli, Stefano Tonello, Joshi Aniruddha
  • Patent number: 6535428
    Abstract: A sensing circuit for sensing a memory cell, the sensing circuit having a first circuit branch electrically connectable to the memory cell to receive a memory cell current, the first circuit branch having at least one first transistor that, when the first circuit branch is connected to the memory cell, is coupled thereto substantially in a cascode configuration. A bias current generator is operatively associated with the first transistor for forcing a bias current to flow therethrough.
    Type: Grant
    Filed: June 14, 2001
    Date of Patent: March 18, 2003
    Assignee: STMicroelectronics S.r.l.
    Inventors: Marco Pasotti, Guido De Sandre, Giovanni Guaitini, David Iezzi, Marco Poles, Michele Quarantelli, Pier Luigi Rolandi
  • Publication number: 20020196664
    Abstract: A sensing circuit for sensing a memory cell, the sensing circuit having a first circuit branch electrically connectable to the memory cell to receive a memory cell current, the first circuit branch having at least one first transistor that, when the first circuit branch is connected to the memory cell, is coupled thereto substantially in a cascode configuration. A bias current generator is operatively associated with the first transistor for forcing a bias current to flow therethrough.
    Type: Application
    Filed: June 14, 2001
    Publication date: December 26, 2002
    Inventors: Marco Pasotti, Guido De Sandre, Giovanni Guaitini, David Iezzi, Marco Poles, Michele Quarantelli, Pier Luigi Rolandi