Patents by Inventor Jeanne Paulette Spence Bickford

Jeanne Paulette Spence Bickford 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: 8136066
    Abstract: A method, apparatus, system, and computer program product that performs yield estimates using critical area analysis on integrated circuits having redundant and non-redundant elements. The non-redundant elements are ignored or removed from the critical area analysis performed for undesired opens.
    Type: Grant
    Filed: December 1, 2008
    Date of Patent: March 13, 2012
    Assignee: International Business Machines Corporation
    Inventors: Jeanne Paulette Spence Bickford, Jason D. Hibbeler, Juergen Koehl, William John Livingstone, Daniel Nelson Maynard
  • Patent number: 7917451
    Abstract: An apparatus, method, and program product are provided to predict yield loss associated with performance screens or leakage screens. A leakage model is correlated to an on-chip measurement. Current limited yields are determined from the leakage model. A database is formed relating performance sigma cut-points to the circuit limited yields. A product is quoted based on the circuit limited yield for one of the performance sigma cut-points taken from the database. The quote is tied to the product design and testing.
    Type: Grant
    Filed: March 11, 2008
    Date of Patent: March 29, 2011
    Assignee: International Business Machines Corporation
    Inventors: Thomas S. Barnett, Jeanne Paulette Spence Bickford, Nazmul Habib, Susan K. Lichtensteiger, Raymond J. Rosner
  • Publication number: 20090234777
    Abstract: An apparatus, method, and program product are provided to predict yield loss associated with performance screens or leakage screens. A leakage model is correlated to an on-chip measurement. Current limited yields are determined from the leakage model. A database is formed relating performance sigma cut-points to the circuit limited yields. A product is quoted based on the circuit limited yield for one of the performance sigma cut-points taken from the database. The quote is tied to the product design and testing.
    Type: Application
    Filed: March 11, 2008
    Publication date: September 17, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Thomas S. Barnett, Jeanne Paulette Spence Bickford, Nazmul Habib, Susan K. Lichtensteiger, Raymond J. Rosner
  • Publication number: 20090224792
    Abstract: A method is provided for predicting leakage current in a semiconductor die with a plurality of devices. A limited leakage macro is incorporated on the semiconductor die. The limited leakage macro is initially tested to measure a leakage current before testing devices outside the limited leakage macro. The measured leakage current is compared to a threshold value for the leakage current. If the leakage current exceeds the threshold value, probe testing is terminated. If, however, the leakage current does not exceed the threshold value, testing continues for devices outside of the limited leakage macro.
    Type: Application
    Filed: March 4, 2008
    Publication date: September 10, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jeanne Paulette Spence Bickford, Nazmul Habib, Robert McMahon
  • Patent number: 7560946
    Abstract: A method of accepting semiconductor chips is provided using on-chip parametric measurements. An on-chip parametric measurement structure is determined for each parameter in a set of parametric acceptance criteria. An on-chip parametric measurement macro is included in a design of each semiconductor chip for each identified on-chip parametric measurement structure. Each on-chip parametric measurement macro is tested to determine compliance of the semiconductor chip to the set of parametric acceptance criteria. Compliance to the set of parametric acceptance criteria is validated.
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: July 14, 2009
    Assignee: International Business Machines Corporation
    Inventors: Jeanne Paulette Spence Bickford, John R. Goss, Nazmul Habib, Robert McMahon
  • Publication number: 20090113364
    Abstract: A method, apparatus, system, and computer program product that performs yield estimates using critical area analysis on integrated circuits having redundant and non-redundant elements. The non-redundant elements are ignored or removed from the critical area analysis performed for undesired opens.
    Type: Application
    Filed: December 1, 2008
    Publication date: April 30, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jeanne Paulette Spence Bickford, Jason D. Hibbeler, Juergen Koehl, William John Livingstone, Daniel Nelson Maynard
  • Patent number: 7496874
    Abstract: A method, apparatus, and computer program product that performs yield estimates using critical area analysis on integrated circuits having redundant and non-redundant elements. The non-redundant elements are ignored or removed from the critical area analysis performed for undesired opens.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: February 24, 2009
    Assignee: Inetrnational Business Machines Corporation
    Inventors: Jeanne Paulette Spence Bickford, Jason D. Hibbeler, Juergen Koehl, William John Livingstone, Daniel Nelson Mayuard
  • Publication number: 20090039912
    Abstract: A method of accepting semiconductor chips is provided using on-chip parametric measurements. An on-chip parametric measurement structure is determined for each parameter in a set of parametric acceptance criteria. An on-chip parametric measurement macro is included in a design of each semiconductor chip for each identified on-chip parametric measurement structure. Each on-chip parametric measurement macro is tested to determine compliance of the semiconductor chip to the set of parametric acceptance criteria. Compliance to the set of parametric acceptance criteria is validated.
    Type: Application
    Filed: August 10, 2007
    Publication date: February 12, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jeanne Paulette Spence Bickford, John R. Goss, Nazmul Habib, Robert McMahon
  • Patent number: 7487477
    Abstract: A parametric-based design methodology interlocks the design of library elements used in a semiconductor product design with the testing protocol used for the resulting semiconductor products such that parametric assumptions made regarding library elements used in a semiconductor product design may be used to disposition products such as semiconductor chips incorporating a semiconductor product design. In particular, a parametric measurement element is incorporated into a product design along with one or more library elements, with the parametric measurement element used to test one or more parametric design points that are associated with the library elements when the product design is used in a manufactured product.
    Type: Grant
    Filed: December 15, 2006
    Date of Patent: February 3, 2009
    Assignee: International Business Machines Corporation
    Inventors: Jeanne Paulette Spence Bickford, John Robert Goss, Nazmul Habib, Robert J. McMahon
  • Publication number: 20080148197
    Abstract: A parametric-based design methodology interlocks the design of library elements used in a semiconductor product design with the testing protocol used for the resulting semiconductor products such that parametric assumptions made regarding library elements used in a semiconductor product design may be used to disposition products such as semiconductor chips incorporating a semiconductor product design. In particular, a parametric measurement element is incorporated into a product design along with one or more library elements, with the parametric measurement element used to test one or more parametric design points that are associated with the library elements when the product design is used in a manufactured product.
    Type: Application
    Filed: December 15, 2006
    Publication date: June 19, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Jeanne Paulette Spence Bickford, John Robert Goss, Nazmul Habib, Robert J. McMahon