Patents by Inventor Mark L. Reath

Mark L. Reath 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: 8634949
    Abstract: A solution for managing a manufacturing environment using operating data for each of a plurality of tools in the manufacturing environment. The operating data can include actual resource consumption data and/or actual exhaust generation data for a tool while the tool implements at least a portion of a recipe to manufacture one of a plurality of types of products manufactured in the manufacturing environment. Operation of the manufacturing environment can be configured to optimize one or more aspects of resource consumption and/or exhaust generation during the manufacture of desired quantities of the plurality of types of products within a desired time frame using the operating data.
    Type: Grant
    Filed: May 20, 2010
    Date of Patent: January 21, 2014
    Assignee: International Business Machines Corporation
    Inventors: Brian C. Barker, Edward P. Higgins, Richard L. Kleinhenz, Gary R. Moore, Mark L. Reath, Justin W. Wong, Horst Zisgen
  • Publication number: 20110288668
    Abstract: A solution for managing a manufacturing environment using operating data for each of a plurality of tools in the manufacturing environment. The operating data can include actual resource consumption data and/or actual exhaust generation data for a tool while the tool implements at least a portion of a recipe to manufacture one of a plurality of types of products manufactured in the manufacturing environment. Operation of the manufacturing environment can be configured to optimize one or more aspects of resource consumption and/or exhaust generation during the manufacture of desired quantities of the plurality of types of products within a desired time frame using the operating data.
    Type: Application
    Filed: May 20, 2010
    Publication date: November 24, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Brian C. Barker, Edward P. Higgins, Richard L. Kleinhenz, Gary R. Moore, Mark L. Reath, Justin W. Wong, Horst Zisgen
  • Patent number: 7864502
    Abstract: A processing system and method. The processing system includes a processing tool, an electrostatic chuck (ESC) arranged within the processing tool, and a system that at least one of detects at least one of an ESC bias spike and an ESC current spike of the ESC and determines when an ESC bias voltage is zero or exceeds a threshold value. The method includes at least one of detecting at least one of an ESC bias spike and an ESC current spike of the ESC, and determining when an ESC bias voltage is zero or exceeds a threshold value. The system and method can be used in real time ESC and plasma processing diagnostics to minimize yield loss and wafer scrap.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: January 4, 2011
    Assignee: International Business Machines Corporation
    Inventors: Kevin M Boyd, James A Gallo, Edward P Higgins, Mark L Reath, Barbara L Shiffler, Justin Wong
  • Publication number: 20100014748
    Abstract: An apparatus for collecting data during processing of a structure, such as a semiconductor wafer, which includes data collection devices or sensors positioned in a processing chamber for processing the wafer. The data collection sensors may operate at speeds of about 10 Hertz (Hz). A controller communicates and receives data from the data collection sensors. A data processing device communicates with the controller for receiving and processing the data, and the data processing device analyzes the data and determines at least one process response.
    Type: Application
    Filed: July 21, 2008
    Publication date: January 21, 2010
    Applicant: International Business Machines Corporation
    Inventors: Mark L. Reath, Justin W. Wong, Steven Catlett, Michael L. Passow, Harry R. Kolar
  • Publication number: 20090078562
    Abstract: At least one substrate location sensor is provided on a piece of equipment containing two adjoined chambers between which substrates may be transferred one at a time. Deviation of substrate position from a predetermined optimal position is measured as a substrate is transferred between the two adjoined chambers. Measured data on the deviation of substrate position is entered into a statistical control program hosted in a computing means. The measured data indicates the level of performance of the robot and/or the condition of alignment of components in one of the two chambers. As the statistical control generates flags based on the measured data, maintenance activities may be performed. Thus, maintenance activities may be performed on a “as-needed” basis, determined by the measurement data on performance of the equipment.
    Type: Application
    Filed: September 20, 2007
    Publication date: March 26, 2009
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Gary J. Johnson, Mark L. Reath, David C. Strippe
  • Publication number: 20080285202
    Abstract: A processing system and method. The processing system includes a processing tool, an electrostatic chuck (ESC) arranged within the processing tool, and a system that at least one of detects at least one of an ESC bias spike and an ESC current spike of the ESC and determines when an ESC bias voltage is zero or exceeds a threshold value. The method includes at least one of detecting at least one of an ESC bias spike and an ESC current spike of the ESC, and determining when an ESC bias voltage is zero or exceeds a threshold value. The system and method can be used in real time ESC and plasma processing diagnostics to minimize yield loss and wafer scrap.
    Type: Application
    Filed: May 15, 2007
    Publication date: November 20, 2008
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: KEVIN M. BOYD, JAMES A. GALLO, EDWARD P. HIGGINS, MARK L. REATH, BARBARA L. SHIFFLER, JUSTIN WONG
  • Patent number: 7094614
    Abstract: A method and apparatus are provided for controlling a CVD process used to deposit films on semiconductor substrates wherein the by-products of the reaction are measured and monitored during the reaction preferably using mass spectrometry and the results used to calculate the concentrations of the by-products and to control the CVD reaction process based on the by-product concentrations. An exemplary CVD process is the deposition of tungsten metal on a semiconductor wafer. A preferred method and apparatus uses a capillary gas sampling device for removing the by-product gases of the reaction as a feed for the mass spectrometer. The capillary gas sampling device is preferably connected to a differential pump.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: August 22, 2006
    Assignee: International Business Machines Corporation
    Inventors: Douglas S. Armbrust, John M. Baker, Arne W. Ballantine, Roger W. Cheek, Doreen D. DiMilia, Mark L. Reath, Michael B. Rice
  • Publication number: 20020094681
    Abstract: A method and apparatus are provided for controlling a CVD process used to deposit films on semiconductor substrates wherein the by-products of the reaction are measured and monitored during the reaction preferably using mass spectrometry and the results used to calculate the concentrations of the by-products and to control the CVD reaction process based on the by-product concentrations. An exemplary CVD process is the deposition of tungsten metal on a semiconductor wafer. A preferred method and apparatus uses a capillary gas sampling device for removing the by-product gases of the reaction as a feed for the mass spectrometer. The capillary gas sampling device is preferably connected to a differential pump.
    Type: Application
    Filed: January 16, 2001
    Publication date: July 18, 2002
    Inventors: Douglas S. Armbrust, John M. Baker, Arne W. Ballantine, Roger W. Cheek, Doreen D. DiMilia, Mark L. Reath, Michael B. Rice