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).
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Patent number: 9372520Abstract: 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: GrantFiled: August 9, 2013Date of Patent: June 21, 2016Assignee: GLOBALFOUNDRIES INC.Inventors: Mark W. Kuemerle, Paul S. Zuchowski
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Patent number: 9104832Abstract: 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: GrantFiled: January 22, 2014Date of Patent: August 11, 2015Assignee: International Business Machines CorporationInventors: John E. Barwin, III, Jason Chung, Amol A. Joshi, William J. Livingstone, Leon J. Sigal, Brian Worth, Paul S. Zuchowski
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Publication number: 20150205906Abstract: 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: ApplicationFiled: January 22, 2014Publication date: July 23, 2015Applicant: International Buiness Machines CorporationInventors: John E. Barwin, III, Jason Chung, Amol A. Joshi, William J. Livingstone, Leon J. Sigal, Brian Worth, Paul S. Zuchowski
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Publication number: 20150046739Abstract: 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: ApplicationFiled: August 9, 2013Publication date: February 12, 2015Applicant: International Business Machines CorporationInventors: Mark W. Kuemerle, Paul S. Zuchowski
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Patent number: 8589843Abstract: 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: GrantFiled: January 20, 2012Date of Patent: November 19, 2013Assignee: International Business Machines CorporationInventors: David E. Lackey, Chandramouili Visweswariah, Paul S. Zuchowski
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Patent number: 8504971Abstract: 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: GrantFiled: January 20, 2012Date of Patent: August 6, 2013Assignee: International Business Machines CorporationInventors: David E. Lackey, Chandramouili Visweswariah, Paul S. Zuchowski
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Patent number: 8490045Abstract: 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: GrantFiled: January 20, 2012Date of Patent: July 16, 2013Assignee: International Business Machines CorporationInventors: David E. Lackey, Chandramouili Visweswariah, Paul S. Zuchowski
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Publication number: 20120124538Abstract: 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: ApplicationFiled: January 20, 2012Publication date: May 17, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: David E. LACKEY, Chandramouili VISWESWARIAH, Paul S. ZUCHOWSKI
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Publication number: 20120115256Abstract: 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: ApplicationFiled: January 20, 2012Publication date: May 10, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: David E. LACKEY, Chandramouili VISWESWARIAH, Paul S. ZUCHOWSKI
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Publication number: 20120112341Abstract: 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: ApplicationFiled: January 20, 2012Publication date: May 10, 2012Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATIONInventors: David E. LACKEY, Chandramouili VISWESWARIAH, Paul S. ZUCHOWSKI
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Patent number: 8122409Abstract: 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: GrantFiled: October 9, 2007Date of Patent: February 21, 2012Assignee: International Business Machines CorporationInventors: David E. Lackey, Chandramouli Visweswariah, Paul S. Zuchowski
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Patent number: 8122165Abstract: 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: GrantFiled: December 12, 2007Date of Patent: February 21, 2012Assignee: International Business Machines CorporationInventors: Corey K. Barrows, Kenneth J. Goodnow, Stephen G. Shuma, Peter A. Twombly, Paul S. Zuchowski
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Patent number: 8020137Abstract: 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: GrantFiled: December 17, 2007Date of Patent: September 13, 2011Assignee: International Business Machines CorporationInventors: Corey K. Barrows, Kenneth J. Goodnow, Stephen G. Shuma, Peter A. Twombly, Paul S. Zuchowski
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Patent number: 8010813Abstract: 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: GrantFiled: March 19, 2008Date of Patent: August 30, 2011Assignee: International Business Machines CorporationInventors: Kenneth J. Goodnow, Stephen G. Shuma, Oscar C. Strohacker, Mark S. Styduhar, Peter A. Twombly, Andrew S. Wienick, Paul S. Zuchowski
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Patent number: 7961932Abstract: 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: GrantFiled: October 1, 2007Date of Patent: June 14, 2011Assignee: International Business Machines CorporationInventors: Robert J. Allen, John M. Cohn, Scott W. Gould, Peter A. Habitz, Juergen Koehl, Gustavo E. Tellez, Ivan L. Wemple, Paul S. Zuchowski
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Patent number: 7949978Abstract: 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: GrantFiled: November 5, 2007Date of Patent: May 24, 2011Assignee: International Business Machines CorporationInventors: Corey K. Barrows, Kenneth J. Goodnow, Stephen G. Shuma, Peter A. Twombly, Paul S. Zuchowski
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Publication number: 20100333058Abstract: 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: ApplicationFiled: September 3, 2010Publication date: December 30, 2010Applicant: International Business Machines CorporationInventors: Kenneth J. Goodnow, Clarence R. Ogilvie, Christopher B. Reynolds, Sebastian T. Ventrone, Paul S. Zuchowski
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Patent number: 7849426Abstract: 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: GrantFiled: October 31, 2007Date of Patent: December 7, 2010Assignee: International Business Machines CorporationInventors: Kenneth J. Goodnow, Douglas W. Kemerer, Stephen G. Shuma, Oscar C. Strohacker, Mark S. Styduhar, Peter A. Twombly, Paul S. Zuchowski
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Patent number: 7793251Abstract: 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: GrantFiled: January 12, 2006Date of Patent: September 7, 2010Assignee: International Business Machines CorporationInventors: Kenneth J. Goodnow, Clarence R. Ogilvie, Christopher B. Reynolds, Sebastian T. Ventrone, Paul S. Zuchowski
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Patent number: 7793163Abstract: 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: GrantFiled: June 13, 2008Date of Patent: September 7, 2010Assignee: International Business Machines CorporationInventors: Kenneth J. Goodnow, Stephen G. Shuma, Oscar C. Strohacker, Mark S. Styduhar, Peter A. Twombly, Andrew S. Wienick, Paul S. Zuchowski