Patents by Inventor Shayak Banerjee

Shayak Banerjee 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).

  • Publication number: 20170124489
    Abstract: Exemplary embodiments of the present disclosure provide for an electronic reservation environment connecting potential travelers with operators that provide non-scheduled chartered transportation. The electronic reservation environment can be programmed to accept aggregate booking requests from potential travelers to allow travelers to share non-scheduled chartered transportation. Shared transportation criteria can be specified to determine whether to present an aggregate booking request to an operator.
    Type: Application
    Filed: June 4, 2015
    Publication date: May 4, 2017
    Inventors: Raymond B. Leavitt, Matthew A. Lally, Shayak Banerjee
  • Publication number: 20170118854
    Abstract: System and methods for accurate measurement and real-time feedback of solar ultraviolet exposure for management of ultraviolet dose. The systems can include a wearable device and a mobile device, the system performing accurate measurement of UV exposure.
    Type: Application
    Filed: August 25, 2016
    Publication date: April 27, 2017
    Inventors: Emmanuel DUMONT, Shayak BANERJEE, Mauricio CONTRERAS
  • Publication number: 20170116368
    Abstract: A method and system is provided for detecting at risk structures due to mask overlay that occur during lithography processes. The method can be implemented in a computer infrastructure having computer executable code tangibly embodied on a computer readable storage medium having programming instructions. The programming instructions are operable to obtain a simulation of a metal layer and a via, and determine a probability that an arbitrary point (x, y) on the metal layer is covered by the via by calculating a statistical coverage area metric followed by mathematical approximations of a summing function.
    Type: Application
    Filed: January 5, 2017
    Publication date: April 27, 2017
    Inventors: Shayak Banerjee, William Brearley
  • Publication number: 20170115162
    Abstract: System and methods for accurate measurement and real-time feedback of solar ultraviolet exposure for management of ultraviolet dose. The systems can include a wearable device and a mobile device, the system performing accurate measurement of UV exposure.
    Type: Application
    Filed: August 25, 2016
    Publication date: April 27, 2017
    Inventors: Emmanuel DUMONT, Shayak BANERJEE, Mauricio CONTRERAS
  • Patent number: 9626459
    Abstract: A mechanism is provided in a data processing system for detecting lithographic hotspots. The mechanism receives a design layout. The mechanism generates spatial pattern clips from the design layout. The mechanism performs a transform on the spatial pattern clips to form frequency domain pattern clips. The mechanism performs feature extraction on the frequency domain pattern clips to form frequency domain features. The mechanism utilizes the extracted features on a set of training samples to train a machine learning classifier model. The mechanism classifies a set of previously unseen patterns, based on frequency domain features of the previously unseen patterns using the trained machine learning classifier model, into hotspots and non-hotspots.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: April 18, 2017
    Assignee: International Business Machines Corporation
    Inventors: Kanak B. Agarwal, Shayak Banerjee, Piyush Pathak
  • Patent number: 9607268
    Abstract: A method and system is provided for detecting at risk structures due to mask overlay that occur during lithography processes. The method can be implemented in a computer infrastructure having computer executable code tangibly embodied on a computer readable storage medium having programming instructions. The programming instructions are operable to obtain a simulation of a metal layer and a via, and determine a probability that an arbitrary point (x, y) on the metal layer is covered by the via by calculating a statistical coverage area metric followed by mathematical approximations of a summing function.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: March 28, 2017
    Assignee: International Business Machines Corporation
    Inventors: Shayak Banerjee, William Brearley
  • Patent number: 9536039
    Abstract: Various embodiments include computer-implemented methods, computer program products and systems for modeling at least one feature in an integrated circuit (IC) layout for an inter-layer effect. In some cases, approaches include a computer-implemented method of modeling at least one feature in an IC layout for an inter-level effect, the method including: building a set of shape measurement regions each connected with an edge of the at least one feature; determining a set of shape parameters for each shape measurement region in the set of shape measurement regions; and creating a column vector representing each shape measurement region using the set of shape parameters, the column vector representing the inter-layer effect of the at least one feature, wherein the inter-layer effect includes a physical relationship between the at least one feature and another feature on a distinct level of the IC layout.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: January 3, 2017
    Assignee: International Business Machines Corporation
    Inventors: Shayak Banerjee, Dureseti Chidambarrao, Dongbing Shao
  • Publication number: 20160364131
    Abstract: System and methods for accurate measurement and real-time feedback of solar ultraviolet exposure for management of ultraviolet dose. The systems can include a wearable device and a mobile device, the system performing accurate measurement of UV exposure.
    Type: Application
    Filed: August 25, 2016
    Publication date: December 15, 2016
    Inventors: Emmanuel DUMONT, Shayak BANERJEE, Mauricio CONTRERAS
  • Publication number: 20160363479
    Abstract: System and methods for accurate measurement and real-time feedback of solar ultraviolet exposure for management of ultraviolet dose. The systems can include a wearable device and a mobile device, the system performing accurate measurement of UV exposure.
    Type: Application
    Filed: August 25, 2016
    Publication date: December 15, 2016
    Inventors: Emmanuel DUMONT, Shayak BANERJEE, Mauricio CONTRERAS
  • Publication number: 20160217249
    Abstract: Various embodiments include computer-implemented methods, computer program products and systems for modeling at least one feature in an integrated circuit (IC) layout for an inter-layer effect. In some cases, approaches include a computer-implemented method of modeling at least one feature in an IC layout for an inter-level effect, the method including: building a set of shape measurement regions each connected with an edge of the at least one feature; determining a set of shape parameters for each shape measurement region in the set of shape measurement regions; and creating a column vector representing each shape measurement region using the set of shape parameters, the column vector representing the inter-layer effect of the at least one feature, wherein the inter-layer effect includes a physical relationship between the at least one feature and another feature on a distinct level of the IC layout.
    Type: Application
    Filed: April 6, 2016
    Publication date: July 28, 2016
    Inventors: Shayak Banerjee, Dureseti Chidambarrao, Dongbing Shao
  • Publication number: 20160196502
    Abstract: A method and system is provided for detecting at risk structures due to mask overlay that occur during lithography processes. The method can be implemented in a computer infrastructure having computer executable code tangibly embodied on a computer readable storage medium having programming instructions. The programming instructions are operable to obtain a simulation of a metal layer and a via, and determine a probability that an arbitrary point (x, y) on the metal layer is covered by the via by calculating a statistical coverage area metric followed by mathematical approximations of a summing function.
    Type: Application
    Filed: March 15, 2016
    Publication date: July 7, 2016
    Inventors: Shayak Banerjee, William Brearley
  • Patent number: 9342648
    Abstract: Various embodiments include computer-implemented methods, computer program products and systems for modeling at least one feature in an integrated circuit (IC) layout for an inter-layer effect. In some cases, approaches include a computer-implemented method of modeling at least one feature in an IC layout for an inter-level effect, the method including: building a set of shape measurement regions each connected with an edge of the at least one feature; determining a set of shape parameters for each shape measurement region in the set of shape measurement regions; and creating a column vector representing each shape measurement region using the set of shape parameters, the column vector representing the inter-layer effect of the at least one feature, wherein the inter-layer effect includes a physical relationship between the at least one feature and another feature on a distinct level of the IC layout.
    Type: Grant
    Filed: June 10, 2014
    Date of Patent: May 17, 2016
    Assignee: International Business Machines Corporation
    Inventors: Shayak Banerjee, Dureseti Chidambarrao, Dongbing Shao
  • Patent number: 9330223
    Abstract: A method and system is provided for detecting at risk structures due to mask overlay that occur during lithography processes. The method can be implemented in a computer infrastructure having computer executable code tangibly embodied on a computer readable storage medium having programming instructions. The programming instructions are operable to obtain a simulation of a metal layer and a via, and determine a probability that an arbitrary point (x, y) on the metal layer is covered by the via by calculating a statistical coverage area metric followed by mathematical approximations of a summing function.
    Type: Grant
    Filed: September 28, 2012
    Date of Patent: May 3, 2016
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Shayak Banerjee, William Brearley
  • Patent number: 9311442
    Abstract: Various embodiments include computer-implemented methods, computer program products and systems for verifying an integrated circuit (IC) layout. In some cases, approaches include a computer-implemented method of verifying an IC layout, the method including: obtaining data about a process variation band for at least one physical feature in the IC layout; determining voltage-based process variation band thresholds for the at least one physical feature in the IC layout; determining whether the process variation band for the at least one physical feature in the IC layout meets design specifications for the IC layout based upon the voltage-based process variation band thresholds for the at least one physical feature in the IC layout; and modifying the IC layout in response to a determination that the process variation band for the at least one physical feature does not meet the design specifications.
    Type: Grant
    Filed: April 25, 2014
    Date of Patent: April 12, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Shayak Banerjee, James A. Culp, Ian P. Stobert
  • Publication number: 20160092783
    Abstract: A method and system is provided for detecting at risk structures due to mask overlay that occur during lithography processes. The method can be implemented in a computer infrastructure having computer executable code tangibly embodied on a computer readable storage medium having programming instructions. The programming instructions are operable to obtain a simulation of a metal layer and a via, and determine a probability that an arbitrary point (x, y) on the metal layer is covered by the via by calculating a statistical coverage area metric followed by mathematical approximations of a summing function.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 31, 2016
    Inventors: Shayak Banerjee, William Brearley
  • Publication number: 20150356230
    Abstract: Various embodiments include computer-implemented methods, computer program products and systems for modeling at least one feature in an integrated circuit (IC) layout for an inter-layer effect. In some cases, approaches include a computer-implemented method of modeling at least one feature in an IC layout for an inter-level effect, the method including: building a set of shape measurement regions each connected with an edge of the at least one feature; determining a set of shape parameters for each shape measurement region in the set of shape measurement regions; and creating a column vector representing each shape measurement region using the set of shape parameters, the column vector representing the inter-layer effect of the at least one feature, wherein the inter-layer effect includes a physical relationship between the at least one feature and another feature on a distinct level of the IC layout.
    Type: Application
    Filed: June 10, 2014
    Publication date: December 10, 2015
    Inventors: Shayak Banerjee, Dureseti Chidambarrao, Dongbing Shao
  • Publication number: 20150310155
    Abstract: Various embodiments include computer-implemented methods, computer program products and systems for verifying an integrated circuit (IC) layout. In some cases, approaches include a computer-implemented method of verifying an IC layout, the method including: obtaining data about a process variation band for at least one physical feature in the IC layout; determining voltage-based process variation band thresholds for the at least one physical feature in the IC layout; determining whether the process variation band for the at least one physical feature in the IC layout meets design specifications for the IC layout based upon the voltage-based process variation band thresholds for the at least one physical feature in the IC layout; and modifying the IC layout in response to a determination that the process variation band for the at least one physical feature does not meet the design specifications.
    Type: Application
    Filed: April 25, 2014
    Publication date: October 29, 2015
    Applicant: International Business Machines Corporation
    Inventors: Shayak Banerjee, James A. Culp, Ian P. Stobert
  • Publication number: 20150213374
    Abstract: A mechanism is provided in a data processing system for detecting lithographic hotspots. The mechanism receives a design layout. The mechanism generates spatial pattern clips from the design layout. The mechanism performs a transform on the spatial pattern clips to form frequency domain pattern clips. The mechanism performs feature extraction on the frequency domain pattern clips to form frequency domain features. The mechanism utilizes the extracted features on a set of training samples to train a machine learning classifier model. The mechanism classifies a set of previously unseen patterns, based on frequency domain features of the previously unseen patterns using the trained machine learning classifier model, into hotspots and non-hotspots.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 30, 2015
    Applicant: International Business Machines Corporation
    Inventors: Kanak B. Agarwal, Shayak Banerjee, Piyush Pathak
  • Publication number: 20150185855
    Abstract: The present application relates to a method for continuously moving displayed information on an electronic display device according to the physical movement of a user so as to maintain the focus of the user's eyes on the content, and display apparatus thereof. By way of an example, this application will enable reading from an electronic display apparatus while the user and/or the display apparatus is in a dynamic environment, such as, while in a moving vehicle like car, train or bus and/or while working out in a cardiovascular machine like treadmills, elliptical machines, stairmasters, stepmills or stationary bikes. The method described herein includes continuously detecting the physical movement of the user using either (i) motion sensors attached to the person, or (ii) a camera to continuously capture the image of the user's face and/or the image of an identifiable object attached to the user.
    Type: Application
    Filed: February 19, 2014
    Publication date: July 2, 2015
    Inventors: Ye Jin Hong, Praveen Elak, Aparna Kumar Bansal, Shayak Banerjee
  • Publication number: 20150112649
    Abstract: A mechanism is provided in a data processing system for clustering lithographic hotspots based on frequency domain encoding. The mechanism receives a design layout and generates spatial pattern clips from the design layout. The mechanism performs a transform on the spatial pattern clips to form frequency domain pattern clips and performs feature extraction on the frequency domain pattern clips to form frequency domain features. The mechanism clusters the frequency domain features into a plurality of clusters and identifying a set of hotspot clusters within the plurality of clusters. Each hotspot cluster can be used to drive a fixing action such as change in RET or ground rules, without having to process each individual hotspot, thus greatly reducing technology development efforts.
    Type: Application
    Filed: October 18, 2013
    Publication date: April 23, 2015
    Applicant: International Business Machines Corporation
    Inventors: Kanak B. Agarwal, Shayak Banerjee