Patents by Inventor Jeffrey Hudgens

Jeffrey Hudgens 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: 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: 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: 20060134330
    Abstract: Embodiments generally provide an apparatus and method for processing substrates using a multi-chamber processing system (e.g., a cluster tool) that has an increased system throughput, increased system reliability, substrates processed in the cluster tool have a more repeatable wafer history, and also the cluster tool has a smaller system footprint. In one embodiment, the cluster tool is adapted to perform a track lithography process in which a substrate is coated with a photosensitive material, is then transferred to a stepper/scanner, which exposes the photosensitive material to some form of radiation to form a pattern in the photosensitive material, which is then removed in a developing process completed in the cluster tool.
    Type: Application
    Filed: April 22, 2005
    Publication date: June 22, 2006
    Inventors: Tetsuya Ishikawa, Rick Roberts, Helen Armer, Leon Volfovski, Jay Pinson, Michael Rice, David Quach, Mohsen Salek, Robert Lowrance, William Weaver, Charles Carlson, Chongyang Wang, Jeffrey Hudgens, Harald Herchen, Brian Lue, John Backer
  • Publication number: 20060130750
    Abstract: Embodiments generally provide an apparatus and method for processing substrates using a multi-chamber processing system (e.g., a cluster tool) that has an increased system throughput, increased system reliability, substrates processed in the cluster tool have a more repeatable wafer history, and also the cluster tool has a smaller system footprint. In one embodiment, the cluster tool is adapted to perform a track lithography process in which a substrate is coated with a photosensitive material, is then transferred to a stepper/scanner, which exposes the photosensitive material to some form of radiation to form a pattern in the photosensitive material, which is then removed in a developing process completed in the cluster tool.
    Type: Application
    Filed: April 22, 2005
    Publication date: June 22, 2006
    Inventors: Tetsuya Ishikawa, Rick Roberts, Helen Armer, Leon Volfovski, Jay Pinson, Mike Rice, David Quach, Mohsen Salek, Robert Lowrance, John Backer, William Weaver, Charles Carlson, Chongyang Wang, Jeffrey Hudgens, Harald Herchen, Brian Lue
  • 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
  • Publication number: 20050232734
    Abstract: In a first aspect, an apparatus is provided for opening a substrate carrier door of a substrate carrier. The apparatus includes a supporting member adapted to (1) support the substrate carrier door at a load port; (2) allow removal of the door from the substrate carrier; and (3) pivot the removed door below a bottom surface of the substrate carrier. Numerous other aspects are provided.
    Type: Application
    Filed: February 4, 2005
    Publication date: October 20, 2005
    Inventors: Martin Elliott, Michael Rice, Jeffrey Hudgens, Eric Englhardt, Victor Belitsky
  • Publication number: 20050228525
    Abstract: In a first aspect, a computer program product is provided. The computer program product includes a medium readable by a computer. The computer readable medium has computer program code adapted to (1) create a band map that indicates an expected status of one or more positions along a band of a continuously moving conveyor system, each position adapted to receive a carrier support adapted to transport at least one substrate carrier around an electronic device manufacturing facility; (2) monitor status of the one or more positions included in the continuously moving conveyor system; and (3) control operation of the continuously moving conveyor system based on the status of the one or more positions. Numerous other aspects are provided.
    Type: Application
    Filed: February 25, 2005
    Publication date: October 13, 2005
    Inventors: Todd Brill, Michael Teferra, Jeffrey Hudgens, Amitabh Puri
  • Publication number: 20050224315
    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. A balancing mass is coupled directly or indirectly to a frame on which the substrate carrier handler is mounted and is adapted to accelerate in a direction opposite to the direction of end effector acceleration, as the end effector accelerates. Thus, inertial loads may be substantially balanced, and frame vibration reduced, despite potentially high rates of acceleration. Numerous other aspects are provided.
    Type: Application
    Filed: November 12, 2004
    Publication date: October 13, 2005
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20050186063
    Abstract: In a first aspect, a first method of calibrating a substrate carrier loader to a moving conveyor is provided. The first method includes the steps of (1) providing a substrate carrier loader adapted to load substrate carriers onto a moving conveyor; (2) aligning the substrate carrier loader to the moving conveyor; and (3) calibrating the substrate carrier loader to the moving conveyor. Numerous other aspects are provided.
    Type: Application
    Filed: November 12, 2004
    Publication date: August 25, 2005
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens, Kirk Katwyk, Amit Puri
  • Publication number: 20050167554
    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: November 12, 2004
    Publication date: August 4, 2005
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20050145464
    Abstract: In a first aspect, a first apparatus is provided for inter-station overhead transport of a substrate carrier. The first apparatus includes (1) an overhead transport mechanism; (2) a substrate carrier support suspended from the overhead transport mechanism and adapted to receive and support a substrate carrier; and (3) a stabilization apparatus adapted to limit rocking of the substrate carrier and substrate carrier support relative to the overhead transport mechanism. Numerous other aspects are provided.
    Type: Application
    Filed: November 12, 2004
    Publication date: July 7, 2005
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20050135903
    Abstract: In a first aspect, a wafer loading station adapted to exchange wafer carriers with a wafer carrier transport system comprises a biasing element adapted to urge the end effector of the wafer loading station away from a moveable conveyor of the wafer carrier transport system upon the occurrence of a unscheduled event such as a power failure or an emergency shutdown. In a second aspect, an uninterruptible power supply commands a controller to cause the wafer carrier handler to retract the end effector from the wafer carrier transport system upon the occurrence of the unscheduled event, and provides the power necessary for the same. Numerous other aspects are provided.
    Type: Application
    Filed: November 12, 2004
    Publication date: June 23, 2005
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20050121293
    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: November 12, 2004
    Publication date: June 9, 2005
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens
  • Publication number: 20050122504
    Abstract: A movable portion of a substrate carrier handler is extended into a transport path along which a substrate carrier transport system transports a substrate carrier, respective kinematic coupling events are detected between corresponding interface elements of the movable portion and the substrate carrier, respective signals are generated in response thereto, and an alignment offset between the substrate carrier and the substrate carrier transport system is determined based on the signals. A movable portion matches an elevation, position, and/or a speed/velocity of a substrate carrier moving along the transport path. Sensors for detecting kinematic coupling and generating signals in response thereto are provided on the movable portion. An end effector includes a support with interface elements and sensors for detecting kinematic coupling and generating respective signals.
    Type: Application
    Filed: November 12, 2004
    Publication date: June 9, 2005
    Inventors: Michael Rice, Eric Englhardt, Robert Lowrance, Martin Elliott, Jeffrey Hudgens, Kirk Katwyk, Amitabh Puri
  • Publication number: 20050095110
    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: August 28, 2003
    Publication date: May 5, 2005
    Inventors: Robert Lowrance, Michael Rice, Martin Elliott, Jeffrey Hudgens, Eric Englhardt
  • Publication number: 20050040662
    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: January 26, 2004
    Publication date: February 24, 2005
    Inventors: Michael Rice, Martin Elliott, Robert Lowrance, Jeffrey Hudgens, Eric Englhardt