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).

  • Patent number: 7374391
    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: Grant
    Filed: December 22, 2005
    Date of Patent: May 20, 2008
    Assignee: Applied Materials, Inc.
    Inventors: Michael Rice, Jeffrey Hudgens, Charles Carlson, William Tyler Weaver, Robert Lowrance, Eric Englhardt, Dean C. Hruzek, Mario David Silvetti, Michael Kuchar, Kirk Van Katwyk, Van Hoskins, Vinay Shah
  • Patent number: 7367446
    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: Grant
    Filed: October 31, 2006
    Date of Patent: May 6, 2008
    Assignee: Applied Materials, Inc.
    Inventors: Michael R. Rice, Robert B. Lowrance, Martin R. Elliott, Jeffrey C. Hudgens, Eric A. Englhardt
  • Publication number: 20080071417
    Abstract: The present invention provides systems and methods for loading and unloading substrate carriers onto and off of a transport system. The invention includes a substrate carrier handler adapted to transfer a substrate carrier between a docking station and a transport system, the substrate carrier handler including an end effector adapted to support the substrate carrier; a controller coupled to the substrate carrier handler and operative to control the substrate carrier handler such that the end effector of the substrate carrier handler is operative to selectively engage and disengage the substrate carrier to and from the transport system while the substrate carrier is in motion; and a sensor coupled to the controller and operative to provide a signal to the controller indicative of information about the substrate carrier.
    Type: Application
    Filed: October 4, 2007
    Publication date: March 20, 2008
    Inventors: MICHAEL RICE, ERIC ENGLHARDT, JEFFREY HUDGENS, KIRK KATWYK
  • Publication number: 20080050217
    Abstract: A kinematic pin and a substrate carrier adapted to deter dislodgment of the substrate carrier from the kinematic pin are provided. A shear member on the kinematic pin interacts with a shear feature of the substrate carrier to deter lateral movement of the substrate carrier relative to the kinematic pin. A substrate carrier handler that employs the kinematic pin is also provided.
    Type: Application
    Filed: October 31, 2007
    Publication date: February 28, 2008
    Inventors: MICHAEL RICE, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20080051930
    Abstract: Methods and apparatus for improving substrate throughput prior to processing a plurality of substrates in a cluster tool having a plurality of processing chambers and at least two robots are provided. The method comprises developing a process sequence, storing the process sequence on a storage device, and transferring the process sequence from the storage device to a controller in communication with the cluster tool. The process sequence comprises depositing one or more uniform resist layers on the surface of the plurality of substrates, transferring the plurality of substrates out of the cluster tool to a separate stepper or scanner tool to pattern the surface of the plurality of substrates by exposing the resist layer to a resist modifying electromagnetic radiation, and then developing the patterned resist layer.
    Type: Application
    Filed: July 10, 2007
    Publication date: February 28, 2008
    Inventors: Hilario OH, Eric ENGLHARDT, Steve HONGKHAM, Helen ARMER, Chongyang WANG
  • Publication number: 20080051929
    Abstract: Methods and apparatus for increasing the processing throughput of multiple lots of semiconductor wafers through a cluster tool while maintaining a constant wafer history for each lot are provided. A first lot of wafers containing one through n-th wafers is introduced into a cluster tool containing one or more processing chambers. The first lot of wafers is processed for a first time period. A second lot of wafers containing one through n-th wafers is introduced into the cluster tool prior to completion of the first time period, wherein the second lot is introduced so as to minimize a time gap between the n-th wafer of the first lot of wafers and the first wafer of the second lot of wafers while maintaining a first constant wafer history for each wafer within the first lot and maintaining a second constant wafer history for each wafer in the second lot.
    Type: Application
    Filed: July 10, 2007
    Publication date: February 28, 2008
    Inventors: Steve Hongkham, Eric Englhardt, Michael Rice, Helen Armer, Chongyang Wang
  • Publication number: 20080051925
    Abstract: A kinematic pin and a substrate carrier adapted to deter dislodgment of the substrate carrier from the kinematic pin are provided. A shear member on the kinematic pin interacts with a shear feature of the substrate carrier to deter lateral movement of the substrate carrier relative to the kinematic pin. A substrate carrier handler that employs the kinematic pin is also provided.
    Type: Application
    Filed: October 31, 2007
    Publication date: February 28, 2008
    Inventors: MICHAEL RICE, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20080019810
    Abstract: In a first aspect, a first apparatus is provided for use in supporting a substrate carrier. The first apparatus includes an overhead transfer flange adapted to couple to a substrate carrier body and an overhead carrier support. The overhead transfer flange has a first side and a second side opposite the first side that is wider than the first side. Numerous other aspects are provided.
    Type: Application
    Filed: August 14, 2007
    Publication date: January 24, 2008
    Inventors: Michael Rice, Martin Elliott, Robert Lowrance, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20080014058
    Abstract: Methods and apparatus for processing substrates using a multi-chamber processing system (e.g., a cluster tool) that has an increased system throughput and repeatable wafer processing history are provided. In one embodiment a first substrate is transferred from a first position to a second position and then the first substrate is transferred from the second position to a third position using a first robot. A second substrate is transferred from a first position to a second position and then the second substrate is transferred from the second position to a third position using a second robot. The movement of the first and second robots is synchronized so that the movement from the first position to the second position by the first and second robot is performed within a first time interval.
    Type: Application
    Filed: July 10, 2007
    Publication date: January 17, 2008
    Inventors: STEVE HONGKHAM, Eric Englhardt, Michael Rice, Helen Armer, Chongyang Wang
  • Publication number: 20070278067
    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: August 14, 2007
    Publication date: December 6, 2007
    Inventors: Michael Rice, Robert Lowrance, Martin Elliott, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20070274813
    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: August 13, 2007
    Publication date: November 29, 2007
    Inventors: Michael Rice, Martin Elliott, Robert Lawrance, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20070276532
    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: August 14, 2007
    Publication date: November 29, 2007
    Inventors: Michael Teferra, Amitabh Puri, Eric Englhardt
  • Patent number: 7299831
    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: Grant
    Filed: August 23, 2005
    Date of Patent: November 27, 2007
    Assignee: Applied Materials, Inc.
    Inventors: Martin R. Elliott, Michael R. Rice, Robert B. Lowrance, Jeffrey C. Hudgens, Eric A. Englhardt
  • Patent number: 7293642
    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: Grant
    Filed: June 27, 2006
    Date of Patent: November 13, 2007
    Assignee: Applied Materials, Inc.
    Inventors: Michael R. Rice, Robert B. Lowrance, Martin R. Elliott, Jeffrey C. Hudgens, Eric A. Englhardt
  • Publication number: 20070258796
    Abstract: In some aspects, an inter-building substrate carrier transport system is provided that includes (1) a housing that extends outside of and between a first building and a second building; (2) a conveyor positioned within the housing and adapted to (a) receive a substrate carrier at the first building; and (b) transport the substrate carrier to the second building within the housing; and (3) an environmental control system adapted to at least one of monitor and control an environment within the housing so as to protect the substrate carrier from an environment outside of the housing. Numerous other aspects are provided.
    Type: Application
    Filed: April 26, 2007
    Publication date: November 8, 2007
    Inventors: Eric Englhardt, Sushant Koshti
  • Publication number: 20070235287
    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: June 11, 2007
    Publication date: October 11, 2007
    Inventors: Michael Rice, Robert Lowrance, Martin Elliott, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20070158183
    Abstract: In a first aspect, a substrate carrier is provided that includes an enclosure adapted to be sealable and to house at least one substrate. The substrate carrier includes a first port leading into the enclosure and adapted to allow a flow of gas into the enclosure while the substrate carrier is closed. Numerous other aspects are provided.
    Type: Application
    Filed: January 11, 2007
    Publication date: July 12, 2007
    Inventors: Vinay Shah, Eric Englhardt, Jeffrey Hudgens, Martin Elliott
  • Publication number: 20070147979
    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: June 28, 2007
    Inventors: Michael Rice, Jeffrey Hudgens, Charles Carlson, William Weaver, Robert Lowrance, Eric Englhardt, Dean Hruzek, Mario Silvetti, Michael Kuchar, Kirk Katwyk, Van Hoskins, Vinay Shah
  • Publication number: 20070147976
    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: October 27, 2006
    Publication date: June 28, 2007
    Inventors: Mike Rice, Jeffrey Hudgens, Charles Carlson, William Tyler Weaver, Robert Lowrance, Eric Englhardt, Dean C. Hruzek, Dave Silvetti, Michael Kuchar, Kirk Van Katwyk, Van Hoskins, Vinay Shah
  • Publication number: 20070147982
    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: April 5, 2006
    Publication date: June 28, 2007
    Inventors: Mike Rice, Jeffrey Hudgens, Charles Carlson, William Tyler Weaver, Robert Lowrance, Eric Englhardt, Dean Hruzek, Mario Silvetti, Michael Kuchar, Kirk Van Katwyk, Van Hoskins, Vinay Shah