Patents by Inventor Vijay Venugopal

Vijay Venugopal 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: 20230323540
    Abstract: An apparatus for controlling precursor flow. The apparatus may include a processor; and a memory unit coupled to the processor, including a flux control routine. The flux control routine may be operative on the processor to monitor the precursor flow and may include a flux calculation processor to determine a precursor flux value based upon a change in detected signal intensity received from a cell of a gas delivery system to deliver a precursor.
    Type: Application
    Filed: June 9, 2023
    Publication date: October 12, 2023
    Applicant: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Elaina BABAYAN, Sarah WHITE, Vijay VENUGOPAL, Jonathan BAKKE
  • Patent number: 11718914
    Abstract: An apparatus for controlling precursor flow. The apparatus may include a processor; and a memory unit coupled to the processor, including a flux control routine. The flux control routine may be operative on the processor to monitor the precursor flow and may include a flux calculation processor to determine a precursor flux value based upon a change in detected signal intensity received from a cell of a gas delivery system to deliver a precursor.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: August 8, 2023
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Elaina Babayan, Sarah White, Vijay Venugopal, Jonathan Bakke
  • Publication number: 20220156750
    Abstract: A method and apparatus for conditional transaction pre-approval is disclosed. In one embodiment, a computer system receives a transaction request, the computer being configured to perform a verification process to authorize transactions. The computer system may initiate, prior to completion of the verification process for a transaction, a prediction process using a model, to predict whether the transaction will pass the verification process. In response to determining that the transaction is predicted to pass, the transaction is pre-approved by the computer system, prior to completing the verification process. Subsequent to pre-approving, the verification process may be completed to determine if the prediction was correct. Based on the result of the verification process, the model is updated for future transaction requests.
    Type: Application
    Filed: January 31, 2022
    Publication date: May 19, 2022
    Inventors: Prashant Jamkhedkar, Ali Aghareza, Thomas M. Whipple, Kin K. Kee, Archana N. Puri, Kumar Ashwani, Vijay Venugopal, Alan F. Eng, Prashant Shah
  • Publication number: 20200410503
    Abstract: A method and apparatus for conditional transaction pre-approval is disclosed. In one embodiment, a computer system receives a transaction request, the computer being configured to perform a verification process to authorize transactions. The computer system may initiate, prior to completion of the verification process for a transaction, a prediction process using a model, to predict whether the transaction will pass the verification process. In response to determining that the transaction is predicted to pass, the transaction is pre-approved by the computer system, prior to completing the verification process. Subsequent to pre-approving, the verification process may be completed to determine if the prediction was correct. Based on the result of the verification process, the model is updated for future transaction requests.
    Type: Application
    Filed: June 29, 2019
    Publication date: December 31, 2020
    Inventors: Prashant Jamkhedkar, Ali Aghareza, Thomas M. Whipple, Kin K. Kee, Archana N. Puri, Kumar Ashwani, Vijay Venugopal, Alan F. Eng, Prashant Shah
  • Publication number: 20200399758
    Abstract: An apparatus for controlling precursor flow. The apparatus may include a processor; and a memory unit coupled to the processor, including a flux control routine. The flux control routine may be operative on the processor to monitor the precursor flow and may include a flux calculation processor to determine a precursor flux value based upon a change in detected signal intensity received from a cell of a gas delivery system to deliver a precursor.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Applicant: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Elaina Babayan, Sarah White, Vijay Venugopal, Jonathan Bakke
  • Patent number: 10822699
    Abstract: An apparatus for controlling precursor flow. The apparatus may include a processor; and a memory unit coupled to the processor, including a flux control routine. The flux control routine may be operative on the processor to monitor the precursor flow and may include a flux calculation processor to determine a precursor flux value based upon a change in detected signal intensity received from a cell of a gas delivery system to deliver a precursor.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: November 3, 2020
    Assignee: Varian Semiconductor Equipment Associates, Inc.
    Inventors: Elaina Babayan, Sarah White, Vijay Venugopal, Jonathan Bakke
  • Patent number: 10620031
    Abstract: An apparatus for the detecting the amount of material remaining in a container is disclosed. This apparatus may be beneficial when used with a semiconductor processing device, especially when the material is in the solid phase. The apparatus measures the impedance between an electrode disposed in the container, and the outside of the container to make a determination regarding how full the container may be. In certain embodiments, only the magnitude of the impedance is used for this calculation. In other embodiments, the magnitude and phase of the impedance are used. This may be used to determine the topology of the material within the container.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: April 14, 2020
    Assignee: Applied Materials, Inc.
    Inventors: Kazuya Daito, Vijay Venugopal
  • Publication number: 20190203358
    Abstract: An apparatus for controlling precursor flow. The apparatus may include a processor; and a memory unit coupled to the processor, including a flux control routine. The flux control routine may be operative on the processor to monitor the precursor flow and may include a flux calculation processor to determine a precursor flux value based upon a change in detected signal intensity received from a cell of a gas delivery system to deliver a precursor.
    Type: Application
    Filed: April 5, 2018
    Publication date: July 4, 2019
    Applicant: Applied Materials, Inc.
    Inventors: Elaina Babayan, Sarah White, Vijay Venugopal, Jonathan Bakke
  • Publication number: 20180364089
    Abstract: An apparatus for the detecting the amount of material remaining in a container is disclosed. This apparatus may be beneficial when used with a semiconductor processing device, especially when the material is in the solid phase. The apparatus measures the impedance between an electrode disposed in the container, and the outside of the container to make a determination regarding how full the container may be. In certain embodiments, only the magnitude of the impedance is used for this calculation. In other embodiments, the magnitude and phase of the impedance are used. This may be used to determine the topology of the material within the container.
    Type: Application
    Filed: June 20, 2017
    Publication date: December 20, 2018
    Inventors: Kazuya Daito, Vijay Venugopal
  • Publication number: 20130103548
    Abstract: A service facilitates purchases of digital goods in which the purchaser may receive the purchased goods or send them on to another person, e.g., as a gift or as a purchase made on another's behalf. The service may be needed in a situation where a buyer has made on online purchase of an item of digital goods but then finds that it is difficult to share or transfer the purchased goods due to copyright protection or digital rights management (DRM) protection. Using the service a purchaser may send digital goods after payment to the seller via the service in such a way that copyright protection and other digital goods rights are maintained. Embodiments include: communicating with a buyer and a seller as an intermediary; making payment via the intermediary for an item of digital goods; and making a delivery for the item via the intermediary for disposal by the buyer.
    Type: Application
    Filed: October 20, 2011
    Publication date: April 25, 2013
    Applicant: eBay Inc.
    Inventor: Vijay Venugopal