Patents by Inventor Sumit Pandey

Sumit Pandey 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: 20230343334
    Abstract: A voice processing system for obtaining data from built-in test equipment of an aircraft which includes an audio device adapted and configured to receive spoken instruction of a user, a voice processor adapted and configured to process the audio input and to translate the audio input into command terms and a memory having a command database programmed with command terms. The memory is adapted and configured to receive translated command terms from audio input, search the command database for translated command terms, map the translated command terms to programmed command terms, and output a command message for retrieval. The system also includes a command processor adapted and configured to receive the command message from the memory and to perform the command by searching stored built-in test equipment failure data in accordance with the command message.
    Type: Application
    Filed: April 18, 2023
    Publication date: October 26, 2023
    Applicant: Hamilton Sundstrand Corporation
    Inventor: Sumit Pandey
  • Publication number: 20140055233
    Abstract: A system for facilitating compatibility between multiple image detectors and a medical imaging device is disclosed. The system comprises a memory for storing a detector identifier comprising a hardware ID associated with an image detector and firmware ID associated with a software application in the medical imaging device. The firmware ID comprises a plurality of strings. A processor receives a firmware identifier from the image detector and establishes a compatibility of the image detector with the medical imaging device based on the firmware identifier and the detector identifier.
    Type: Application
    Filed: August 23, 2013
    Publication date: February 27, 2014
    Applicant: General Electric Company
    Inventors: Vikram Vetrivel, Ankur Shah, Asha Mary Mohan, Ashwini Singh, Parvathi Patil, Nishant Rahul, Sumit Pandey
  • Patent number: 6685796
    Abstract: Improved CMP uniformity is achieved by providing improved control of the slurry distribution. Improved slurry distribution is achieved by, for example, the use of a slurry dispenser that dispenses slurry from a plurality of dispensing points. Providing a squeeze bar between the slurry dispenser and wafer to redistribute the slurry also improves the slurry distribution.
    Type: Grant
    Filed: August 16, 2000
    Date of Patent: February 3, 2004
    Assignee: Infineon Technologies AG
    Inventors: Chenting Lin, Robert van den Berg, Sumit Pandey
  • Patent number: 6443811
    Abstract: An aqueous based ceria slurry system and method for chemical mechanical polishing of semiconductor wafers, the slurry comprising less than 5 wt % abrasive cerium oxide particles and up to about the critical micelle concentration of a cationic surfactant, absent other abrasives, in a neutral to alkaline pH solution is disclosed. Also disclosed is slurry comprising a blend of surfactants including a pre-existing amount of anionic surfactant and an added amount of cationic and/or non-ionic surfactant.
    Type: Grant
    Filed: June 20, 2000
    Date of Patent: September 3, 2002
    Assignees: Infineon Technologies AG, Internation Business Machines Corporation, Kabushiki Kaisha Toshiba
    Inventors: Haruki Nojo, Sumit Pandey, Jeremy Stephens, Ravikumar Ramachandran
  • Patent number: 6429131
    Abstract: Improved CMP uniformity is achieved by providing improved control of the slurry distribution. Improved slurry distribution is achieved by, for example, the use of a slurry dispenser that dispenses slurry from a plurality of dispensing points. Providing a squeeze bar between the slurry dispenser and wafer to redistribute the slurry also improves the slurry distribution.
    Type: Grant
    Filed: March 18, 1999
    Date of Patent: August 6, 2002
    Assignee: Infineon Technologies AG
    Inventors: Chenting Lin, Robert van den Berg, Sumit Pandey
  • Patent number: 6358850
    Abstract: The invention provides slurry-less chemical-mechanical polishing processes which are effective in planarizing oxide materials, especially siliceous oxides, even where the starting oxide layer has significant topographical variation. The processes of the invention are characterized by the use of a fixed abrasive polishing element and by use of an aqueous liquid medium containing a cationic surfactant for at least a portion of the polishing process involving reduction in the amount of topographic variation (height differential) across the oxide material on the substrate. The method reduces or eliminates the transfer of topographic variations to levels below the desired planarization level.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: March 19, 2002
    Assignee: International Business Machines Corporation
    Inventors: Laertis Economikos, Sumit Pandey, Ronald J. Schutz, Ravikumar Ramachandran
  • Publication number: 20010034134
    Abstract: Improved CMP uniformity is achieved by providing improved control of the slurry distribution. Improved slurry distribution is achieved by, for example, the use of a slurry dispenser that dispenses slurry from a plurality of dispensing points. Providing a squeeze bar between the slurry dispenser and wafer to redistribute the slurry also improves the slurry distribution.
    Type: Application
    Filed: March 18, 1999
    Publication date: October 25, 2001
    Inventors: CHENTING LIN, ROBERT VAN DEN BERG, SUMIT PANDEY
  • Patent number: 6264789
    Abstract: A system is provided for chemical mechanical polishing (CMP) of a semiconductor wafer by periodically relatively moving a polishing pad on a rotating platen, and the wafer, retained in the aperture of a rotating and oscillating ring having a wear surface surrounding the aperture and wafer, with respect to each other while the wafer and wear surface frictionally contact the pad. A CMP slurry is dispensed to the wafer periphery in the vicinity of the pad at a plurality of perimetrically spaced apart channels in the wear surface maintained in fixed relation to the wafer during the relative movement. The ring is fixed to the underside of a carrier in turn fixed at its upper portion to the bottom end of a spindle which is rotatably mounted at its top end on an oscillating support beam, such that the wafer, ring, carrier and spindle rotate and oscillate in common. The carrier has a heat exchanger to heat or cool the slurry.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: July 24, 2001
    Assignees: Infineon Technologies Corp., International Business Machines
    Inventors: Sumit Pandey, Fen Fen Jamin
  • Patent number: 6225224
    Abstract: A system is provided for chemical mechanical polishing (CMP) of a semiconductor wafer by periodically relatively moving a polishing pad on a rotating platen, and the wafer, retained in the aperture of a rotating and oscillating ring having a wear surface surrounding the aperture and wafer, with respect to each other while the wafer and wear surface frictionally contact the pad. A CMP slurry is dispensed to the wafer periphery in the vicinity of the pad at a plurality of perimetrically spaced apart channels in the wear surface maintained in fixed relation to the wafer during the relative movement. The ring is fixed to the underside of a carrier in turn fixed at its upper portion to the bottom end of a spindle which is rotatably mounted at its top end on an oscillating support beam, such that the wafer, ring, carrier and spindle rotate and oscillate in common. The carrier has a heat exchanger to heat or cool the slurry.
    Type: Grant
    Filed: May 19, 1999
    Date of Patent: May 1, 2001
    Assignees: Infineon Technologies Norht America Corp., International Business Machines Corporation
    Inventors: Sumit Pandey, Fen Fen Jamin