Patents by Inventor Eric Englhardt

Eric Englhardt 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: 20070059861
    Abstract: In a first aspect, a method of managing work in progress within a small lot size semiconductor device manufacturing facility is provided. The first method includes providing a small lot size semiconductor device manufacturing facility having (1) a plurality of processing tools; and (2) a high speed transport system adapted to transport small lot size substrate carriers among the processing tools. The method further includes maintaining a predetermined work in progress level within the small lot size semiconductor device manufacturing facility by (1) increasing an average cycle time of low priority substrates within the small lot size semiconductor device manufacturing facility; and (2) decreasing an average cycle time of high priority substrates within the small lot size semiconductor device manufacturing facility so as to approximately maintain the predetermined work in progress level within the small lot size semiconductor device manufacturing facility. Numerous other aspects are provided.
    Type: Application
    Filed: October 31, 2006
    Publication date: March 15, 2007
    Inventors: Michael Rice, Eric Englhardt, Vinay Shah, Martin Elliott, Robert Lowrance, Jeffrey Hudgens
  • Publication number: 20070056829
    Abstract: A break-away mounting system for a continuous-motion, high-speed position conveyor system is disclosed. A support cradle may be suspended from a conveyor belt such that the support cradle maintains a fixed position and orientation relative to at least one point on the conveyor belt without inducing appreciable stress on the conveyor belt, the support cradle, or the coupling between the conveyor belt and the support cradle. The mount may include a leading rotatable bearing attached to the support cradle which may releasably engage a first key attached to the conveyor belt, the rotatable bearing adapted to accommodate rotational forces applied to the support cradle by the conveyor belt. The mount may also include a slide bearing attached to the support cradle which may releasably engage a second key attached to the conveyor belt, the slide bearing adapted to accommodate longitudinal forces applied to the support cradle by the conveyor belt.
    Type: Application
    Filed: October 31, 2006
    Publication date: March 15, 2007
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20070061031
    Abstract: A band to band transfer module according to the present invention may be used with a substrate carrier transport system, or other systems, to transfer substrate carriers (e.g., small lot substrate carriers) from one conveyor to another conveyor or between two points on the same conveyor. The transfers (e.g., pick and place) of the substrate carriers may be made between conveyors traveling at different speeds. Numerous other aspects and features are disclosed.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 15, 2007
    Inventors: Robert Lowrance, Eric Englhardt, Michael Rice, Vinay Shah, Sushant Koshti, Jeffrey Hudgens
  • Publication number: 20070061042
    Abstract: In a first aspect, a substrate loading station is served by a conveyor which continuously transports substrate carriers. A substrate carrier handler that is part of the substrate loading station operates to exchange substrate carriers with the conveyor while the conveyor is in motion. A carrier exchange procedure may include moving an end effector of the substrate carrier handler at a velocity that substantially matches a velocity of the conveyor. Numerous other aspects are provided.
    Type: Application
    Filed: October 31, 2006
    Publication date: March 15, 2007
    Inventors: Michael Rice, Martin Elliott, Robert Lowrance, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20070059153
    Abstract: Systems, methods and apparatus are provided for a transport lift assembly that includes a chassis, at least one set of wheels mounted on the chassis, a lift assembly mounted on the chassis, a controller adapted to control the lift assembly, and a motor magnet array mounted on the chassis. The transport lift assembly is adapted to be driven in response to application of an external magnetic field and to load and unload substrate carriers from moving conveyors.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 15, 2007
    Inventors: Robert Lowrance, Eric Englhardt, Michael Rice, Vinay Shah, Sushant Koshti, Jeffrey Hudgens
  • Publication number: 20070059145
    Abstract: In a semiconductor fabrication facility, a conveyor transports substrate carriers. The substrate carriers are unloaded from the conveyor and loaded onto the conveyor without stopping the conveyor. A load and/or unload mechanism lifts the substrate carriers from the conveyor during unloading operations, while matching the horizontal speed of the conveyor. Similarly, during loading operations, the load/unload mechanism lowers a substrate carrier into engagement with the conveyor while matching the horizontal speed of the conveyor. Individual substrates, without carriers, may be similarly loaded and/or unloaded from a conveyor.
    Type: Application
    Filed: October 31, 2006
    Publication date: March 15, 2007
    Inventors: Michael Rice, Robert Lowrance, Martin Elliott, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20070059144
    Abstract: Systems, methods and apparatus are provided for a conveyor-to-conveyor transfer station that includes a track having a drive mechanism, a control system coupled to the drive mechanism, and a plurality of transport lift assemblies. Each of the transport lift assemblies are adapted to be individually controlled, travel on the track, remove at least one carrier from a first conveyor, and mount the carrier onto a second conveyor.
    Type: Application
    Filed: September 13, 2006
    Publication date: March 15, 2007
    Inventors: Robert Lowrance, Eric Englhardt, Michael Rice, Vinay Shah, Sushant Koshti, Jeffrey Hudgens
  • Publication number: 20070056834
    Abstract: According to a first aspect, a first conveyor system is provided that is adapted to deliver substrate carriers within a semiconductor device manufacturing facility. The first conveyor system includes a ribbon that forms a closed loop along at least a portion of the semiconductor device manufacturing facility. The ribbon is adapted to (1) be flexible in a horizontal plane and rigid in a vertical plane; and (2) transport a plurality of substrate carriers within at least a portion of the semiconductor device manufacturing facility. Numerous other aspects are provided, as are systems, methods and computer program products in accordance with these and other aspects.
    Type: Application
    Filed: October 31, 2006
    Publication date: March 15, 2007
    Inventors: Michael Rice, Robert Lowrance, Martin Elliott, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20070061034
    Abstract: In at least one aspect, the invention provides an electronic device fabrication facility (Fab) that uses small lot carriers that may be transparently integrated into an existing Fab that uses large lot carriers. A manufacturing execution system (MES) may interact with the inventive small lot Fab as if the small lot Fab is any other Fab component in an existing large lot Fab without requiring knowledge of how to control small lot Fab components (e.g., beyond specifying a processing recipe). A small lot Fab according to the present invention may encapsulate the small lot Fab's internal use of small lot components and present itself to a large lot Fab's MES as if the small lot Fab is a component that uses large lot carriers.
    Type: Application
    Filed: October 31, 2006
    Publication date: March 15, 2007
    Inventors: Amitabh Puri, David Duffin, Eric Englhardt
  • Publication number: 20060263187
    Abstract: A substrate loading station includes a load/unload mechanism which unloads substrates or substrate carriers from a conveyor and loads substrates or substrate carriers onto the conveyor. The load/unload mechanism includes a rotary arm that rotates to match the speed of the conveyor to lift a substrate or substrate carrier off the conveyor or to lower a substrate or substrate carrier into engagement with the conveyor.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 23, 2006
    Inventors: Robert Lowrance, Michael Rice, Martin Elliott, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20060260916
    Abstract: According to a first aspect, a first conveyor system is provided that is adapted to deliver substrate carriers within a semiconductor device manufacturing facility. The first conveyor system includes a ribbon that forms a closed loop along at least a portion of the semiconductor device manufacturing facility. The ribbon is adapted to (1) be flexible in a horizontal plane and rigid in a vertical plane; and (2) transport a plurality of substrate carriers within at least a portion of the semiconductor device manufacturing facility. Numerous other aspects are provided, as are systems, methods and computer program products in accordance with these and other aspects.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 23, 2006
    Inventors: Michael Rice, Robert Lowrance, Martin Elliott, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20060260909
    Abstract: A break-away mounting system for a continuous-motion, high-speed position conveyor system is disclosed. A support cradle may be suspended from a conveyor belt such that the support cradle maintains a fixed position and orientation relative to at least one point on the conveyor belt without inducing appreciable stress on the conveyor belt, the support cradle, or the coupling between the conveyor belt and the support cradle. The mount may include a leading rotatable bearing attached to the support cradle which may releasably engage a first key attached to the conveyor belt, the rotatable bearing adapted to accommodate rotational forces applied to the support cradle by the conveyor belt. The mount may also include a slide bearing attached to the support cradle which may releasably engage a second key attached to the conveyor belt, the slide bearing adapted to accommodate longitudinal forces applied to the support cradle by the conveyor belt.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 23, 2006
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20060260910
    Abstract: A break-away mounting system for a continuous-motion, high-speed position conveyor system is disclosed. A support cradle may be suspended from a conveyor belt such that the support cradle maintains a fixed position and orientation relative to at least one point on the conveyor belt without inducing appreciable stress on the conveyor belt, the support cradle, or the coupling between the conveyor belt and the support cradle. The mount may include a leading rotatable bearing attached to the support cradle which may releasably engage a first key attached to the conveyor belt, the rotatable bearing adapted to accommodate rotational forces applied to the support cradle by the conveyor belt. The mount may also include a slide bearing attached to the support cradle which may releasably engage a second key attached to the conveyor belt, the slide bearing adapted to accommodate longitudinal forces applied to the support cradle by the conveyor belt.
    Type: Application
    Filed: July 28, 2006
    Publication date: November 23, 2006
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20060259196
    Abstract: In a first aspect, a substrate loading station is served by a conveyor which continuously transports substrate carriers. A substrate carrier handler that is part of the substrate loading station operates to exchange substrate carriers with the conveyor while the conveyor is in motion. A carrier exchange procedure may include moving an end effector of the substrate carrier handler at a velocity that substantially matches a velocity of the conveyor. Numerous other aspects are provided.
    Type: Application
    Filed: July 18, 2006
    Publication date: November 16, 2006
    Inventors: Michael Rice, Martin Elliott, Robert Lowrance, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20060243565
    Abstract: According to a first aspect, a first conveyor system is provided that is adapted to deliver substrate carriers within a semiconductor device manufacturing facility. The first conveyor system includes a ribbon that forms a closed loop along at least a portion of the semiconductor device manufacturing facility. The ribbon is adapted to (1) be flexible in a horizontal plane and rigid in a vertical plane; and (2) transport a plurality of substrate carriers within at least a portion of the semiconductor device manufacturing facility. Numerous other aspects are provided, as are systems, methods and computer program products in accordance with these and other aspects.
    Type: Application
    Filed: June 27, 2006
    Publication date: November 2, 2006
    Inventors: Michael Rice, Robert Lowrance, Martin Elliott, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20060190118
    Abstract: Systems, tools, and methods are provided in which a first signal is transmitted from a tool to a Fab indicating that all substrates to be processed have been removed from a specific carrier and that the specific carrier may be temporarily unloaded from a loadport of the tool. A second signal is transmitted from the tool to the Fab indicating that the specific carrier may be returned to the tool. While the carrier is unloaded from the tool, other carriers may be loaded on the vacated loadport. Numerous other features and aspects of the invention are disclosed.
    Type: Application
    Filed: January 27, 2006
    Publication date: August 24, 2006
    Inventors: Michael Teferra, Amitabh Puri, Eric Englhardt
  • Publication number: 20060182531
    Abstract: In at least one aspect, a system is provided that includes (1) a substrate carrier having first docking features; and (2) a loadport having second docking features. The second docking features are adapted to block docking of substrate carriers that do not include the first docking features and to allow docking of substrate carriers that include the first docking features. Numerous other aspects are provided.
    Type: Application
    Filed: June 16, 2005
    Publication date: August 17, 2006
    Inventors: Vinay Shah, Martin Elliott, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20060182536
    Abstract: A method and apparatus for processing substrates using a multi-chamber processing system, or cluster tool, that has an increased system throughput, increased system reliability, improved device yield performance, a more repeatable wafer processing history (or wafer history), and a reduced footprint. The various embodiments of the cluster tool may utilize two or more robots that are configured in a parallel processing configuration to transfer substrates between the various processing chambers retained in the processing racks so that a desired processing sequence can be performed on the substrates. In one aspect, the parallel processing configuration contains two or more robot assemblies that are adapted to move in a vertical and horizontal directions, to access the various processing chambers retained in generally adjacently positioned processing racks.
    Type: Application
    Filed: December 22, 2005
    Publication date: August 17, 2006
    Inventors: Mike Rice, Jeffrey Hudgens, Charles Carlson, William Weaver, Robert Lowrance, Eric Englhardt, Dean Hruzek, Dave Silvetti, Michael Kuchar, Kirk Katwyk, Van Hoskins, Vinay Shah
  • Publication number: 20060182535
    Abstract: A method and apparatus for processing substrates using a multi-chamber processing system, or cluster tool, that has an increased system throughput, increased system reliability, improved device yield performance, a more repeatable wafer processing history (or wafer history), and a reduced footprint. The various embodiments of the cluster tool may utilize two or more robots that are configured in a parallel processing configuration to transfer substrates between the various processing chambers retained in the processing racks so that a desired processing sequence can be performed on the substrates. In one aspect, the parallel processing configuration contains two or more robot assemblies that are adapted to move in a vertical and horizontal directions, to access the various processing chambers retained in generally adjacently positioned processing racks.
    Type: Application
    Filed: December 22, 2005
    Publication date: August 17, 2006
    Inventors: Mike Rice, Jeffrey Hudgens, Charles Carlson, William Weaver, Robert Lowrance, Eric Englhardt, Dean Hruzek, Mario Silvetti, Michael Kuchar, Vinay Shah
  • Publication number: 20060072992
    Abstract: In a first aspect, an automatic door opener is provided that includes (1) a platform adapted to support a substrate carrier; (2) a door opening mechanism adapted to open a door of the substrate carrier while the substrate carrier is supported by the platform; and (3) a tunnel. The tunnel is adapted to extend from an opening in a clean room wall toward the platform and at least partially surround the platform. The tunnel is further adapted to direct a flow of air from the clean room wall toward the platform and out of the tunnel. Numerous other aspects are provided.
    Type: Application
    Filed: August 23, 2005
    Publication date: April 6, 2006
    Inventors: Martin Elliott, Michael Rice, Robert Lowrance, Jeffrey Hudgens, Eric Englhardt