Patents by Inventor Paul S. Zuchowski

Paul S. Zuchowski 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: 9372520
    Abstract: Various embodiments provide systems, computer program products and computer implemented methods. In some embodiments, the system includes a computer-implemented method of binning at least one integrated circuit chip, the method including determining a baseline operational voltage for the at least one integrated circuit chip, determining a total operational power threshold for the at least one integrated circuit chip, determining an initial performance characteristic for a first component of the at least one integrated circuit chip, operating the first component at a driving voltage higher than the baseline voltage to raise the initial performance characteristic of the first component to a raised performance characteristic while ensuring that operational power does not exceed the operational power threshold and assigning the at least one integrated circuit chip to a performance bin based on the raised performance characteristic.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: June 21, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Mark W. Kuemerle, Paul S. Zuchowski
  • Patent number: 9104832
    Abstract: A method of characterizing an electromigration (EM) parameter for use in an integrated circuit (IC) chip design including, inputting a layout of a wire layer and identifying a signal gate-circuit including electrically parallel paths, connected to an output of the signal gate from the layout. Based on widths for each of the paths, determining a maximum possible current for each of the paths, and calculating an average current for each of the paths. Identifying a path that is most limited in its current carrying capacity by possible EM failure mechanisms, and storing in a design library, a possible maximum current output to the identified limiting path, as the EM parameter.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: August 11, 2015
    Assignee: International Business Machines Corporation
    Inventors: John E. Barwin, III, Jason Chung, Amol A. Joshi, William J. Livingstone, Leon J. Sigal, Brian Worth, Paul S. Zuchowski
  • Publication number: 20150205906
    Abstract: A method of characterizing an electromigration (EM) parameter for use in an integrated circuit (IC) chip design including, inputting a layout of a wire layer and identifying a signal gate-circuit including electrically parallel paths, connected to an output of the signal gate from the layout. Based on widths for each of the paths, determining a maximum possible current for each of the paths, and calculating an average current for each of the paths. Identifying a path that is most limited in its current carrying capacity by possible EM failure mechanisms, and storing in a design library, a possible maximum current output to the identified limiting path, as the EM parameter.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 23, 2015
    Applicant: International Buiness Machines Corporation
    Inventors: John E. Barwin, III, Jason Chung, Amol A. Joshi, William J. Livingstone, Leon J. Sigal, Brian Worth, Paul S. Zuchowski
  • Publication number: 20150046739
    Abstract: Various embodiments provide systems, computer program products and computer implemented methods. In some embodiments, the system includes a computer-implemented method of binning at least one integrated circuit chip, the method including determining a baseline operational voltage for the at least one integrated circuit chip, determining a total operational power threshold for the at least one integrated circuit chip, determining an initial performance characteristic for a first component of the at least one integrated circuit chip, operating the first component at a driving voltage higher than the baseline voltage to raise the initial performance characteristic of the first component to a raised performance characteristic while ensuring that operational power does not exceed the operational power threshold and assigning the at least one integrated circuit chip to a performance bin based on the raised performance characteristic.
    Type: Application
    Filed: August 9, 2013
    Publication date: February 12, 2015
    Applicant: International Business Machines Corporation
    Inventors: Mark W. Kuemerle, Paul S. Zuchowski
  • Patent number: 8589843
    Abstract: A method, system, and integrated circuit including selectively added timing margin. The method, for integrating statistical timing and automatic test pattern generation (ATPG) to selectively add timing margin in an integrated circuit, includes identifying, while a chip is in design, paths that are unable to be robustly tested “at speed” during manufacturing test, running statistical timing to calculate a margin to be applied to the paths, updating design specifications for margin to be applied to the paths, and optimizing chip logic based on updated design specifications.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: November 19, 2013
    Assignee: International Business Machines Corporation
    Inventors: David E. Lackey, Chandramouili Visweswariah, Paul S. Zuchowski
  • Patent number: 8504971
    Abstract: A method, system, and integrated circuit including selectively added timing margin. The method, for integrating statistical timing and automatic test pattern generation (ATPG) to selectively add timing margin in an integrated circuit, includes identifying, while a chip is in design, paths that are unable to be robustly tested “at speed” during manufacturing test, running statistical timing to calculate a margin to be applied to the paths, updating design specifications for margin to be applied to the paths, and optimizing chip logic based on updated design specifications.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: August 6, 2013
    Assignee: International Business Machines Corporation
    Inventors: David E. Lackey, Chandramouili Visweswariah, Paul S. Zuchowski
  • Patent number: 8490045
    Abstract: A method, system, and integrated circuit including selectively added timing margin. The method, for integrating statistical timing and automatic test pattern generation (ATPG) to selectively add timing margin in an integrated circuit, includes identifying, while a chip is in design, paths that are unable to be robustly tested “at speed” during manufacturing test, running statistical timing to calculate a margin to be applied to the paths, updating design specifications for margin to be applied to the paths, and optimizing chip logic based on updated design specifications.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: July 16, 2013
    Assignee: International Business Machines Corporation
    Inventors: David E. Lackey, Chandramouili Visweswariah, Paul S. Zuchowski
  • Publication number: 20120124538
    Abstract: A method, system, and integrated circuit including selectively added timing margin. The method, for integrating statistical timing and automatic test pattern generation (ATPG) to selectively add timing margin in an integrated circuit, includes identifying, while a chip is in design, paths that are unable to be robustly tested “at speed” during manufacturing test, running statistical timing to calculate a margin to be applied to the paths, updating design specifications for margin to be applied to the paths, and optimizing chip logic based on updated design specifications.
    Type: Application
    Filed: January 20, 2012
    Publication date: May 17, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: David E. LACKEY, Chandramouili VISWESWARIAH, Paul S. ZUCHOWSKI
  • Publication number: 20120115256
    Abstract: A method, system, and integrated circuit including selectively added timing margin. The method, for integrating statistical timing and automatic test pattern generation (ATPG) to selectively add timing margin in an integrated circuit, includes identifying, while a chip is in design, paths that are unable to be robustly tested “at speed” during manufacturing test, running statistical timing to calculate a margin to be applied to the paths, updating design specifications for margin to be applied to the paths, and optimizing chip logic based on updated design specifications.
    Type: Application
    Filed: January 20, 2012
    Publication date: May 10, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: David E. LACKEY, Chandramouili VISWESWARIAH, Paul S. ZUCHOWSKI
  • Publication number: 20120112341
    Abstract: A method, system, and integrated circuit including selectively added timing margin. The method, for integrating statistical timing and automatic test pattern generation (ATPG) to selectively add timing margin in an integrated circuit, includes identifying, while a chip is in design, paths that are unable to be robustly tested “at speed” during manufacturing test, running statistical timing to calculate a margin to be applied to the paths, updating design specifications for margin to be applied to the paths, and optimizing chip logic based on updated design specifications.
    Type: Application
    Filed: January 20, 2012
    Publication date: May 10, 2012
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: David E. LACKEY, Chandramouili VISWESWARIAH, Paul S. ZUCHOWSKI
  • Patent number: 8122409
    Abstract: A method, system, and integrated circuit including selectively added timing margin. The method, for integrating statistical timing and automatic test pattern generation (ATPG) to selectively add timing margin in an integrated circuit, includes identifying, while a chip is in design, paths that are unable to be robustly tested “at speed” during manufacturing test, running statistical timing to calculate a margin to be applied to the paths, updating design specifications for margin to be applied to the paths, and optimizing chip logic based on updated design specifications.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: February 21, 2012
    Assignee: International Business Machines Corporation
    Inventors: David E. Lackey, Chandramouli Visweswariah, Paul S. Zuchowski
  • Patent number: 8122165
    Abstract: A circuit that selectively connects an integrated circuit to elements external to the integrated circuits. The circuit includes an input/output element that selectively connects an input/output pin as a function of a power requirement or a signal bandwidth requirement of the integrated circuit. The input/output element includes one or more switching devices that connect the input/output pin to an external element, such as a power supply or external signal path. The input/output element also includes one or more switching devices that connect the input/output pin to an internal element, such as a power network or internal signal line.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: February 21, 2012
    Assignee: International Business Machines Corporation
    Inventors: Corey K. Barrows, Kenneth J. Goodnow, Stephen G. Shuma, Peter A. Twombly, Paul S. Zuchowski
  • Patent number: 8020137
    Abstract: A design structure for a circuit that selectively connects an integrated circuit to elements external to the integrated circuits. The circuit includes and input/output element that selectively connects an input/output pin as a function of a power requirement or a signal bandwidth requirement of the integrated circuit. The input/output element includes one or more switching devices that connect the input/output pin to an external element, such as a power supply or external signal path. The input/output element also includes one or more switching devices that connect the input/output pin to an internal element, such as a power network or internal signal line.
    Type: Grant
    Filed: December 17, 2007
    Date of Patent: September 13, 2011
    Assignee: International Business Machines Corporation
    Inventors: Corey K. Barrows, Kenneth J. Goodnow, Stephen G. Shuma, Peter A. Twombly, Paul S. Zuchowski
  • Patent number: 8010813
    Abstract: Disclosed is a design structure for an associated first system for extending product life of a second system in the presence of phenomena that cause the exhibition of both performance degradation and recovery properties within system devices. The first system includes duplicate devices incorporated into the second system (e.g., on a shared bus). These duplicate devices are adapted to independently perform the same function within that second system. Reference signal generators, a reference signal comparator, a power controller and a state machine, working in combination, can be adapted to seamlessly switch performance of that same function within the second system between the duplicate devices based on a measurement of performance degradation to allow for device recovery. A predetermined policy accessible by the state machine dictates when and whether or not to initiate a switch.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: August 30, 2011
    Assignee: International Business Machines Corporation
    Inventors: Kenneth J. Goodnow, Stephen G. Shuma, Oscar C. Strohacker, Mark S. Styduhar, Peter A. Twombly, Andrew S. Wienick, Paul S. Zuchowski
  • Patent number: 7961932
    Abstract: In a first aspect, an inventive apparatus for imaging a chip on a wafer includes a combined diamond chip image and kerf image having a plurality of sloped sides. The combined diamond chip image and kerf image includes a diamond chip image comprising a plurality of chip image rows that are parallel to at least one diagonal of the diamond chip image, and includes a kerf image adjacent to the diamond chip image. The kerf image comprises at least one kerf image row that is parallel to the at least one diagonal of the diamond chip image. The apparatus further includes a blocking material extending from the combined diamond chip image and kerf image to at least a periphery of an exposure field of a stepper. In a second aspect the imaging apparatus comprises an n-sided polygon-shaped combined chip image and kerf image. Also provided are inventive methods of manufacturing chips, and wafers manufactured in accordance with the inventive methods.
    Type: Grant
    Filed: October 1, 2007
    Date of Patent: June 14, 2011
    Assignee: International Business Machines Corporation
    Inventors: Robert J. Allen, John M. Cohn, Scott W. Gould, Peter A. Habitz, Juergen Koehl, Gustavo E. Tellez, Ivan L. Wemple, Paul S. Zuchowski
  • Patent number: 7949978
    Abstract: A design structure integrated circuit (IC) system architectures that allow for the reduction of on-chip or across-chip transient noise budgets by providing a means to avoid simultaneous high current demand events from at least two functional logic blocks, i.e., noise contributors, are disclosed. Embodiments of the IC system architectures include at least one noise event arbiter and at least two noise contributor blocks. A method of scheduling on-chip noise events to avoid simultaneous active transient noise events may include, but is not limited to: the noise event arbiter receiving simultaneously multiple requests-to-operate from multiple noise contributors; the noise event arbiter determining when each noise contributor may execute operations based on a pre-established dI/dt budget; and the noise event arbiter notifying each noise contributor as to when permission is granted to execute its operations.
    Type: Grant
    Filed: November 5, 2007
    Date of Patent: May 24, 2011
    Assignee: International Business Machines Corporation
    Inventors: Corey K. Barrows, Kenneth J. Goodnow, Stephen G. Shuma, Peter A. Twombly, Paul S. Zuchowski
  • Publication number: 20100333058
    Abstract: A method for increasing the manufacturing yield of field programmable gate arrays (FPGAs) or other programmable logic devices (PLDs). An FPGA or other PLD is formed in several sections, each of the sections having its own power bus and input/output connections. Each section of the FPGA or other PLD is tested to identify defects in the FPGA or other PLD. The FPGA or other PLD is sorted according to whether the section has an acceptable number of defects. An assigned unique number for the FPGA or other PLD chip or part identifies it as partially good. Software for execution and configuring the FPGA or other PLD may use the unique number for programming only the identified functional sections of the FPGA or other PLD. The result is an increase in yield as partially good FPGAs or other PLDs may still be utilized.
    Type: Application
    Filed: September 3, 2010
    Publication date: December 30, 2010
    Applicant: International Business Machines Corporation
    Inventors: Kenneth J. Goodnow, Clarence R. Ogilvie, Christopher B. Reynolds, Sebastian T. Ventrone, Paul S. Zuchowski
  • Patent number: 7849426
    Abstract: The embodiments of the invention provide a design structure for detection and compensation of negative bias temperature instability (NBTI) induced threshold degradation. A semiconductor device is provided comprising at least one stress device having a voltage applied to its gate node and at least one reference device having a zero gate-to-source voltage. A controller is also provided to configure node voltages of the device and/or the reference device to reflect different regions of device operations found in digital and analog circuit applications. Moreover, the controller measures a difference in current between the stress device and the reference device to determine whether NBTI induced threshold degradation has occurred in the stress device. The controller also adjusts an output power supply voltage of the stress device until a performance of the stress device matches a performance of the reference device to account for the NBTI induced threshold degradation.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: December 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Kenneth J. Goodnow, Douglas W. Kemerer, Stephen G. Shuma, Oscar C. Strohacker, Mark S. Styduhar, Peter A. Twombly, Paul S. Zuchowski
  • Patent number: 7793251
    Abstract: A method for increasing the manufacturing yield of field programmable gate arrays (FPGAS) or other programmable logic devices (PLDs). An FPGA or other PLD is formed in several sections, each of the sections having its own power bus and input/output connections. Each section of the FPGA or other PLD is tested to identify defects in the FPGA or other PLD. The FPGA or other PLD is sorted according to whether the section has an acceptable number of defects. An assigned unique number for the FPGA or other PLD chip or part identifies it as partially good. Software for execution and configuring the FPGA or other PLD may use the unique number for programming only the identified functional sections of the FPGA or other PLD. The result is an increase in yield as partially good FPGAs or other PLDs may still be utilized.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Kenneth J. Goodnow, Clarence R. Ogilvie, Christopher B. Reynolds, Sebastian T. Ventrone, Paul S. Zuchowski
  • Patent number: 7793163
    Abstract: Disclosed are embodiments of a method and an associated first system for extending product life of a second system in the presence of phenomena that cause the exhibition of both performance degradation and recovery properties within system devices. The first system includes duplicate devices incorporated into the second system (e.g., on a shared bus). These duplicate devices are adapted to independently perform the same function within that second system. Reference signal generators, a reference signal comparator, a power controller and a state machine, working in combination, can be adapted to seamlessly switch performance of that same function within the second system between the duplicate devices based on a measurement of performance degradation to allow for device recovery. A predetermined policy accessible by the state machine dictates when and whether or not to initiate a switch.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: September 7, 2010
    Assignee: International Business Machines Corporation
    Inventors: Kenneth J. Goodnow, Stephen G. Shuma, Oscar C. Strohacker, Mark S. Styduhar, Peter A. Twombly, Andrew S. Wienick, Paul S. Zuchowski