Patents by Inventor Adrian C. Anderson

Adrian C. Anderson 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: 7475308
    Abstract: A method, apparatus and computer program product are provided for implementing deterministic based broken scan chain diagnostics. A deterministic test pattern is generated and is loaded into each scan chain in the device under test using lateral insertion via system data ports applying system clocks. Then each scan chain is unloaded and a last switching latch is identified. The testing steps are repeated a selected number of times. Then checking for consistent results is performed. When consistent results are identified, then the identified last switching latch is sent to a Physical Failure Analysis system.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: January 6, 2009
    Assignee: International Business Machines Corporation
    Inventors: Adrian C. Anderson, Todd Michael Burdine, Donato Orazio Forlenza, Orazio Pasquale Forlenza, William James Hurley, Phong T. Tran
  • Publication number: 20080189583
    Abstract: A method, apparatus and computer program product are provided for implementing deterministic based broken scan chain diagnostics. A deterministic test pattern is generated and is loaded into each scan chain in the device under test using lateral insertion via system data ports applying system clocks. Then each scan chain is unloaded and a last switching latch is identified. The testing steps are repeated a selected number of times. Then checking for consistent results is performed. When consistent results are identified, then the identified last switching latch is sent to a Physical Failure Analysis system.
    Type: Application
    Filed: April 11, 2008
    Publication date: August 7, 2008
    Applicant: International Business Machines Corporation
    Inventors: Adrian C. Anderson, Todd Michael Burdine, Donato Orazio Forlenza, Orazio Pasquale Forlenza, William James Hurley, Phong T. Tran
  • Patent number: 7395469
    Abstract: A method, apparatus and computer program product are provided for implementing deterministic based broken scan chain diagnostics. A deterministic test pattern is generated and is loaded into each scan chain in the device under test using lateral insertion via system data ports applying system clocks. Then each scan chain is unloaded and a last switching latch is identified. The testing steps are repeated a selected number of times. Then checking for consistent results is performed. When consistent results are identified, then the identified last switching latch is sent to a Physical Failure Analysis system.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: July 1, 2008
    Assignee: International Business Machines Corporation
    Inventors: Adrian C. Anderson, Todd Michael Burdine, Donato Orazio Forlenza, Orazio Pasquale Forlenza, William James Hurley, Phong T. Tran