Patents by Inventor Rajit C. Chandra

Rajit C. Chandra 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: 9323870
    Abstract: A method and apparatus generates thermal partitions for metal interconnects of an integrated circuit, based on interconnect self heat data and mutual heat data. Each of the thermal partitions includes data identifying thermally related interconnects and respective temperature values associated with each of the thermally related interconnects. Thermally related partitions that can be computed efficiently and simultaneously and the results then integrated using superposition for the full chips.
    Type: Grant
    Filed: May 1, 2013
    Date of Patent: April 26, 2016
    Assignee: Advanced Micro Devices, Inc.
    Inventor: Rajit C. Chandra
  • Publication number: 20140181780
    Abstract: Methods and media for analyzing electrical designs are provided. A method includes and the media are configured for providing or loading to an analysis tool a design that includes a plurality of cell instances of a standard cell and estimating a failure rate of the design using in context electrical parameters for the plurality of cell instances and a parameterized electromigration (EM) view of the standard cell. Another method includes providing a standard cell of a standard cell library and characterizing the standard cell to create a parameterized thermal model to compute a temperature of an internal structure of the standard cell and a parameterized current model to compute a current through the internal structure of the standard cell given in context electrical parameters.
    Type: Application
    Filed: December 21, 2012
    Publication date: June 26, 2014
    Applicant: ADVANCED MICRO DEVICES, INC.
    Inventors: Thomas D. Burd, Srinivasaraghavan Srini Krishnamoorthy, Vishak K. Venkatraman, Yuri Apanovich, James A. Pistole, Rajit C. Chandra
  • Publication number: 20130298101
    Abstract: A method and apparatus generates thermal partitions for metal interconnects of an integrated circuit, based on interconnect self heat data and mutual heat data. Each of the thermal partitions includes data identifying thermally related interconnects and respective temperature values associated with each of the thermally related interconnects. Thermally related partitions that can be computed efficiently and simultaneously and the results then integrated using superposition for the full chips.
    Type: Application
    Filed: May 1, 2013
    Publication date: November 7, 2013
    Applicant: Advanced Micro Devices, Inc.
    Inventor: Rajit C. Chandra