Patents by Inventor Balaji Jayaraman

Balaji Jayaraman 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: 9170165
    Abstract: A workfunction modulation-based sensor comprising a field-effect transistor (FET). The FET comprises a substrate, a gate dielectric, a metal gate, a source, a drain, and a layer of sensing material that is electrically connected to the metal gate. An electrical connection that connects to the source of the FET. An electrical connection that connects to the drain of the FET. An electrical connection that connects to the layer of sensing material. An environment that includes an adsorbate gas surrounding, at least a portion of, the layer of sensing material. Wherein the sensing material is adapted to adsorb, at least in part, the adsorbate gas. The amount of adsorbate gas adsorbed on the layer of sensing material modulates the workfunction of the FET such that the degree of adsorbate gas adsorption corresponds to one of the temperature or pressure associated with the environment of the FET.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: October 27, 2015
    Assignee: GLOBALFOUNDRIES U.S. 2 LLC
    Inventors: Balaji Jayaraman, Kota V. R. M. Murali, Edward J. Nowak, Ninad D. Sathaye, Rajesh Sathiyanarayanan
  • Publication number: 20140283616
    Abstract: A workfunction modulation-based sensor comprising a field-effect transistor (FET). The FET comprises a substrate, a gate dielectric, a metal gate, a source, a drain, and a layer of sensing material that is electrically connected to the metal gate. An electrical connection that connects to the source of the FET. An electrical connection that connects to the drain of the FET. An electrical connection that connects to the layer of sensing material. An environment that includes an adsorbate gas surrounding, at least a portion of, the layer of sensing material. Wherein the sensing material is adapted to adsorb, at least in part, the adsorbate gas. The amount of adsorbate gas adsorbed on the layer of sensing material modulates the workfunction of the FET such that the degree of adsorbate gas adsorption corresponds to one of the temperature or pressure associated with the environment of the FET.
    Type: Application
    Filed: March 25, 2013
    Publication date: September 25, 2014
    Applicant: International Business Machines Corporation
    Inventors: Balaji Jayaraman, Kota V. R. M. Murali, Edward J. Nowak, Ninad D. Sathaye, Rajesh Sathiyanarayanan
  • Patent number: 8596248
    Abstract: In a control method suitable for an internal combustion engine (1) of a motor vehicle with an automatic engine cut-off and starting system (33) by which the internal combustion engine (1) can be cut off and started independently from the driver of the motor vehicle, the starting of the internal combustion engine (1) is detected and a variable determined, which represents a measure for the work performed by the internal combustion engine (1) since it has been started. The cut-off of the internal combustion engine (1) is controlled by the automatic engine cut-off and starting system (33) according to the variable.
    Type: Grant
    Filed: March 20, 2009
    Date of Patent: December 3, 2013
    Assignee: Continental Automotive GmbH
    Inventors: Gerhard Eser, Balaji Jayaraman, Andreas Läufer
  • Publication number: 20110040477
    Abstract: In a control method suitable for an internal combustion engine (1) of a motor vehicle with an automatic engine cut-off and starting system (33) by which the internal combustion engine (1) can be cut off and started independently from the driver of the motor vehicle, the starting of the internal combustion engine (1) is detected and a variable determined, which represents a measure for the work performed by the internal combustion engine (1) since it has been started. The cut-off of the internal combustion engine (1) is controlled by the automatic engine cut-off and starting system (33) according to the variable.
    Type: Application
    Filed: March 20, 2009
    Publication date: February 17, 2011
    Applicant: CONTINENTAL AUTOMOTIVE GMBH
    Inventors: Gerhard Eser, Balaji Jayaraman, Andreas Läufer
  • Publication number: 20110031986
    Abstract: The present invention relates to high sensitivity chemical sensors, more particularly relates to high sensitivity chemical sensors which are capacitively coupled, FET based analyte sensors. A sub-threshold capacitively coupled Field Effect Transistor (CapFET) sensor for sensing an analyte comprises fixed dielectric placed on substrate of the CapFET and second dielectric sensitive to the analyte, placed between gate terminal of the CapFET and the fixed dielectric, wherein presence of the analyte alters either dielectric constant of the second dielectric or work function of the gate.
    Type: Application
    Filed: June 19, 2008
    Publication date: February 10, 2011
    Inventors: Navakanta Bhat, Balaji Jayaraman, S.A. Shivashankar, Rudra Pratap
  • Publication number: 20050216352
    Abstract: Principles of the present invention provide a method of performing an availability check on a mobile device. The method includes receiving an item number and a requested quantity of the item number. The method creates an availability query with parameters comprising the item number and the quantity, connects to a principal computing platform, and sends the availability query to the principal computing platform. The method receives a query result from the principal computing platform, the query result indicates the availability of the item number at the requested quantity.
    Type: Application
    Filed: March 3, 2004
    Publication date: September 29, 2005
    Inventors: Madan Mohan, Sunil Lal, Balaji Jayaraman