Patents by Inventor Thomas Quarg

Thomas Quarg 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: 8185226
    Abstract: By defining a section-related WIP limit or a throughput-related WIP limit, an efficient “look ahead” characteristic may be established to efficiently control the WIP in a complex manufacturing environment, such as a semiconductor facility. The respective critical WIP values may enable efficient reduction of priority of products moving towards an increased WIP queue, thereby reducing or substantially avoiding the release of products that are expected to run into the WIP queue. In this way, the efficiency of shared tools may be increased, since process capacity no longer required for the processing products running into WIP queues may be allocated for other operations.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: May 22, 2012
    Assignee: Globalfoundries Inc.
    Inventors: Joerg Weigang, Robert Ringel, Steffen Kalisch, Thomas Quarg
  • Patent number: 7783372
    Abstract: An automated throughput control system and method is provided. By gathering tool specific information of a plurality of process tools on entity level, appropriate throughput related performance characteristics may be calculated with high statistical significance during moderately short time intervals. Moreover, the performance characteristics obtained from tool information may be compared to reference data, for instance provided by dynamic simulation calculations, to identify high, as well as low, performing equipment on the basis of standard process control mechanisms.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: August 24, 2010
    Assignee: Advanced Micro Devices, Inc.
    Inventors: Gunnar Flach, Thomas Quarg
  • Publication number: 20090292385
    Abstract: An automated throughput control system and method is provided. By gathering tool specific information of a plurality of process tools on entity level, appropriate throughput related performance characteristics may be calculated with high statistical significance during moderately short time intervals. Moreover, the performance characteristics obtained from tool information may be compared to reference data, for instance provided by dynamic simulation calculations, to identify high, as well as low, performing equipment on the basis of standard process control mechanisms.
    Type: Application
    Filed: July 29, 2009
    Publication date: November 26, 2009
    Inventors: Gunnar Flach, Thomas Quarg
  • Publication number: 20090037012
    Abstract: By defining a section-related WIP limit or a throughput-related WIP limit, an efficient “look ahead” characteristic may be established to efficiently control the WIP in a complex manufacturing environment, such as a semiconductor facility. The respective critical WIP values may enable efficient reduction of priority of products moving towards an increased WIP queue, thereby reducing or substantially avoiding the release of products that are expected to run into the WIP queue. In this way, the efficiency of shared tools may be increased, since process capacity no longer required for the processing products running into WIP queues may be allocated for other operations.
    Type: Application
    Filed: May 12, 2008
    Publication date: February 5, 2009
    Inventors: Joerg Weigang, Robert Ringel, Steffen Kalisch, Thomas Quarg
  • Patent number: 7415316
    Abstract: By estimating the processing rate on the basis of capacity factors, which are classified with respect to process recipes, i.e., technology nodes, and process tool groups, a fast response to various conditions may be accomplished, thereby providing significantly enhanced flexibility in estimating the productivity and rentability of a manufacturing environment.
    Type: Grant
    Filed: October 17, 2006
    Date of Patent: August 19, 2008
    Assignee: Advanced Micro Devices, Inc.
    Inventor: Thomas Quarg
  • Publication number: 20080101896
    Abstract: By orienting substrates in a substantially vertical manner during the transport of substrates in automatic wafer transport systems of complex manufacturing environments for processing microstructure devices, a significant reduction of floor space consumption in the respective clean room environment may be achieved. In particular, for large diameter substrates, a significant reduction of the lateral dimensions of the corresponding transport system may be obtained, while an even further enhancement in this respect may be obtained for process strategies using standard lots of reduced size.
    Type: Application
    Filed: May 11, 2007
    Publication date: May 1, 2008
    Inventors: Thomas Quarg, Ulrich Dierks
  • Publication number: 20070203606
    Abstract: By estimating the processing rate on the basis of capacity factors, which are classified with respect to process recipes, i.e., technology nodes, and process tool groups, a fast response to various conditions may be accomplished, thereby providing significantly enhanced flexibility in estimating the productivity and rentability of a manufacturing environment.
    Type: Application
    Filed: October 17, 2006
    Publication date: August 30, 2007
    Inventor: Thomas Quarg
  • Publication number: 20060195212
    Abstract: An automated throughput control system and method is provided. By gathering tool specific information of a plurality of process tools on entity level, appropriate throughput related performance characteristics may be calculated with high statistical significance during moderately short time intervals. Moreover, the performance characteristics obtained from tool information may be compared to reference data, for instance provided by dynamic simulation calculations, to identify high, as well as low, performing equipment on the basis of standard process control mechanisms.
    Type: Application
    Filed: October 11, 2005
    Publication date: August 31, 2006
    Inventors: Gunnar Flach, Thomas Quarg