Patents by Inventor Christopher Hofmeister

Christopher Hofmeister 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: 8651789
    Abstract: A substrate processing apparatus is presented having a transport chamber defining substantially linear substrate transport paths, a linear array of substrate holding modules, each communicably connected to the chamber. The substrate transport has at least one transporter capable of holding and moving the substrate on more than one substantially linear substrate transport paths. The transport chamber having different transport tubes at least one of which is sealable at both ends of the transport tube and configured to hold an isolated atmosphere different from that of the transport tubes, each of the different transport tubes having one of the substrate transport paths located therein different from another of the transport paths located in another of the transport tubes, and being communicably connected to each other, where at least one of the transport tubes is configured to provide uninterrupted transit of the substrate transport through the transport tubes.
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: February 18, 2014
    Assignee: Brooks Automation, Inc.
    Inventors: Christopher Hofmeister, Robert T. Caveney
  • Publication number: 20140044504
    Abstract: A substrate processing system including a load port module configured to hold at least one substrate container for storing and transporting substrates, a substrate processing chamber, an isolatable transfer chamber capable of holding an isolated atmosphere therein configured to couple the substrate processing chamber and the load port module, and a substrate transport mounted at least partially within the transfer chamber having a drive section fixed to the transfer chamber and having a SCARA arm configured to support at least one substrate, the SCARA arm being configured to transport the at least one substrate between the at least one substrate container and the processing chamber with but one touch of the at least one substrate, wherein the SCARA arm comprises a first arm link, a second arm link, and at least one end effector serially pivotally coupled to each other, where the first and second arm links have unequal lengths.
    Type: Application
    Filed: October 21, 2013
    Publication date: February 13, 2014
    Applicant: Brooks Automation, Inc.
    Inventors: Christopher Hofmeister, Alexander Krupyshev, Ulysses Gilchrist
  • Publication number: 20140017056
    Abstract: A substrate transport apparatus including a lower linearly driven effector structure with spaced paddles, and an upper linearly driven end effector structure with spaced paddles and no rotating joints above a paddle of the lower end effector structure. A drive subsystem is configured to linearly drive the lower end effector structure and to linearly drive the upper end effector structure independent of the lower end effector structure.
    Type: Application
    Filed: March 12, 2013
    Publication date: January 16, 2014
    Applicant: PERSIMMON TECHNOLOGIES CORPORATION
    Inventors: Martin Hosek, Dennis Poole, Christopher Hofmeister
  • Patent number: 8602706
    Abstract: A semiconductor workpiece processing apparatus having a first chamber, a transport vehicle, and another chamber. The first chamber is capable of being isolated from an outside atmosphere. The transport vehicle is located in the first chamber and is movably supported from the first chamber for moving linearly relative to the first chamber. The transport vehicle includes a base, and an integral semiconductor workpiece transfer arm movably mounted to the base and capable of multi-access movement relative to the base. The other chamber is communicably connected to the first chamber via a closable opening of the first chamber. The opening is sized to allow the transport vehicle to transit between the first chamber and the other chamber through the opening.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: December 10, 2013
    Assignee: Brooks Automation, Inc.
    Inventors: Christopher Hofmeister, Robert T. Caveney
  • Patent number: 8573919
    Abstract: A substrate transport apparatus having a frame, a drive section and an articulated arm. The drive section has at least one motor module that is selectable for placement in the drive section from a number of different interchangeable motor modules. Each having a different predetermined characteristic. The articulated arm has articulated joints. The arm is connected to the drive section for articulation. The arm has a selectable configuration selectable from a number of different arm configurations each having a predetermined configuration characteristic. The selection of the arm configuration is effected by selection of the at least one motor module for placement in the drive section.
    Type: Grant
    Filed: July 11, 2005
    Date of Patent: November 5, 2013
    Assignee: Brooks Automation, Inc.
    Inventors: Ulysses Gilchrist, Christopher Hofmeister
  • Patent number: 8562271
    Abstract: A substrate processing system including a load port module configured to hold at least one substrate container for storing and transporting substrates, a substrate processing chamber, an isolatable transfer chamber capable of holding an isolated atmosphere therein configured to couple the substrate processing chamber and the load port module, and a substrate transport mounted at least partially within the transfer chamber having a drive section fixed to the transfer chamber and having a SCARA arm configured to support at least one substrate, the SCARA arm being configured to transport the at least one substrate between the at least one substrate container and the processing chamber with but one touch of the at least one substrate, wherein the SCARA arm comprises a first arm link, a second arm link, and at least one end effector serially pivotally coupled to each other, where the first and second arm links have unequal lengths.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: October 22, 2013
    Assignee: Brooks Automation, Inc.
    Inventors: Christopher Hofmeister, Alexander Krupyshev, Ulysses Gilchrist
  • Publication number: 20130230369
    Abstract: A substrate processing apparatus including a transport chamber having an end and defining more than one substantially linear substrate transport zone where each transport zone extends longitudinally along the transport chamber between opposing walls of the transport chamber and at least one of the more than one substantially linear substrate transport zones is configured as a supply zone for enabling transport of substrates from the end and at least one of the more than one substantially linear substrate transport zones is configured as a return zone for enabling transport of substrates to the end, and at least one substrate transport located in and movably mounted to the transport chamber for transporting substrates along the more than one substantially linear substrate transport zone, where each substrate transport zone is configured to allow the at least one substrate transport to move from one transport zone to another transport zone.
    Type: Application
    Filed: February 11, 2013
    Publication date: September 5, 2013
    Applicant: BROOKS AUTOMATION, INC.
    Inventors: Christopher Hofmeister, Robert T. Caveney
  • Publication number: 20130071218
    Abstract: An apparatus including a frame, a first position sensor, a drive and a chamber. The frame has at least three members including at least two links forming a movable arm and an end effector. The end effector and the links are connected by movable joints. The end effector is configured to support a substrate thereon. The first position sensor is on the frame proximate a first one of the joints. The first position sensor is configured to sense a position of two of the members relative to each other. The drive is connected to the frame. The drive is configured to move the movable arm. The frame is located in the chamber, and the drive extends through a wall in the chamber.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Inventors: Martin HOSEK, Tuan Ha, Christopher Hofmeister
  • Publication number: 20130069450
    Abstract: A substrate transport apparatus including a drive section and a first movable arm assembly. The drive section includes a first motor. The first motor includes a stator and a passive rotor. The first movable arm assembly is connected to the first motor. The substrate transport apparatus is configured for the first movable arm assembly to be positionable in a vacuum chamber with the passive rotor being in communication with an environment inside the vacuum chamber.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Inventors: Martin Hosek, Tuan Ha, Christopher Hofmeister, Dennis Poole
  • Publication number: 20130071217
    Abstract: A substrate transport apparatus including a first shaftless rotary motor including a first stator and a first rotor, the first stator being linearly distributed and the first rotor being coupled to a first arm, a second shaftless rotary motor including a second stator and second rotor, the second stator being linearly distributed and the second rotor being coupled to a second arm, the second arm being connected to the first arm and a first substrate support being coupled to at least one of the first and second arms, wherein the first stator and second stator are configured so that the first and second arms and the first substrate support are inside the stators and a motor output at a connection between the first and second shaftless rotary motors and a respective one of the first and second arms is a resultant force disposed peripheral to the first and second arms.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Inventors: CHRISTOPHER HOFMEISTER, ROBERT T. CAVENEY
  • Patent number: 8398355
    Abstract: A substrate processing apparatus includes a transport chamber capable of holding an isolated atmosphere therein and communicably connected to a charging station for loading and unloading a substrate into the apparatus, a transport system inside the transport chamber for transporting the substrate and an array of processing chamber modules distributed alongside the transport chamber and communicably connected to the transport chamber to allow the substrate to be transferred therebetween.
    Type: Grant
    Filed: May 26, 2006
    Date of Patent: March 19, 2013
    Assignee: Brooks Automation, Inc.
    Inventors: William Holtkamp, Izya Kremerman, Christopher Hofmeister, Richard Pickreign
  • Patent number: 8371792
    Abstract: A substrate processing apparatus including a transport chamber having an end and defining more than one substantially linear substrate transport zone where each transport zone extends longitudinally along the transport chamber between opposing walls of the transport chamber and at least one of the more than one substantially linear substrate transport zones is configured as a supply zone for enabling transport of substrates from the end and at least one of the more than one substantially linear substrate transport zones is configured as a return zone for enabling transport of substrates to the end, and at least one substrate transport located in and movably mounted to the transport chamber for transporting substrates along the more than one substantially linear substrate transport zone, where each substrate transport zone is configured to allow the at least one substrate transport to move from one transport zone to another transport zone.
    Type: Grant
    Filed: August 1, 2011
    Date of Patent: February 12, 2013
    Assignee: Brooks Automation, Inc.
    Inventors: Christopher Hofmeister, Robert T. Caveney
  • Patent number: 8328495
    Abstract: A semiconductor workpiece processing system having at least one processing apparatus for processing workpieces, a primary transport system, a secondary transport system and one or more interfaces between first transport system and second transport system. The primary and secondary transport systems each have one or more sections of substantially constant velocity and in queue sections communicating with the constant velocity sections.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: December 11, 2012
    Assignee: Brooks Automation, Inc.
    Inventors: Michael L. Bufano, Ulysses Gilchrist, William Fosnight, Christopher Hofmeister, Daniel Babbs, Robert C. May
  • Publication number: 20120301261
    Abstract: In accordance to an aspect of the disclosed embodiments, a substrate transport apparatus is provided. The substrate transport apparatus includes a frame defining a chamber, at least one stator module embedded at least partly into a peripheral wall of the chamber, the at least one stator module defining an axis of rotation. The substrate transport apparatus further includes at least one rotor substantially concentrically disposed relative to the at least one stator module about the axis of rotation, the at least one rotor being configured to interface with the at least one stator module and being suspended by a respective one of the at least one stator module substantially without contact within the chamber. The substrate transport apparatus further includes at least one substrate transport arm connected to the at least one rotor and having at least one end effector configured to hold at least one substrate.
    Type: Application
    Filed: August 6, 2012
    Publication date: November 29, 2012
    Inventors: Alexander G. Krupyshev, Christopher Hofmeister
  • Patent number: 8283813
    Abstract: A drive section for a substrate transport arm including a frame, at least one stator mounted within the frame, the stator including a first motor section and at least one stator bearing section and a coaxial spindle magnetically supported substantially without contact by the at least one stator bearing section, where each drive shaft of the coaxial spindle includes a rotor, the rotor including a second motor section and at least one rotor bearing section configured to interface with the at least one stator bearing section, wherein the first motor section is configured to interface with the second motor section to effect rotation of the spindle about a predetermined axis and the at least one stator bearing section is configured to effect at least leveling of a substrate transport arm end effector connected to the coaxial spindle through an interaction with the at least one rotor bearing section.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: October 9, 2012
    Assignee: Brooks Automation, Inc.
    Inventors: Ulysses Gilchrist, Martin Hosek, Jairo Terra Moura, Jay Krishnasamy, Christopher Hofmeister
  • Patent number: 8272825
    Abstract: A substrate processing tool including a frame forming at least one isolatable chamber configured to hold a controlled atmosphere, at least two substrate supports located within each of the at least one isolatable chamber, each of the at least two substrate supports being stacked one above the other and configured to hold a respective substrate and a cooling unit communicably coupled to the at least two substrate supports such that the at least two substrate supports and cooling unit effect simultaneous conductive cooling of each of the respective substrates located on the at least two substrate supports.
    Type: Grant
    Filed: May 19, 2008
    Date of Patent: September 25, 2012
    Assignee: Brooks Automation, Inc.
    Inventors: Christopher Hofmeister, Martin R. Elliot, Alexander Krupyshev, Joseph Hallisey, Joseph A. Kraus, William Fosnight, Craig J. Carbone, Jeffrey C. Blahnik, Ho Yin Owen Fong
  • Patent number: 8272827
    Abstract: In accordance with an exemplary embodiment a semiconductor workpiece processing system having at least one processing tool for processing semiconductor workpieces, a container for holding at least one semiconductor workpiece therein for transport to and from the at least one processing tool and a first transport section elongated and defining a travel direction. The first transport section has parts, that interface the container, supporting and transporting the container along the travel direction to and from the at least one processing tool. The container is in substantially continuous transport at a substantially constant rate in the travel direction, when supported by the first transport section. A second transport section is connected to the at least one process tool for transporting the container to and from the at least one processing tool.
    Type: Grant
    Filed: August 13, 2007
    Date of Patent: September 25, 2012
    Inventors: Michael L. Bufano, Ulysses Gilchrist, William Fosnight, Christopher Hofmeister, Daniel Babbs, Robert C. May
  • Patent number: 8267634
    Abstract: A semiconductor workpiece processing system having at least one processing apparatus for processing workpieces, a primary transport system, a secondary transport system and one or more interfaces between first transport system and second transport system. The primary and secondary transport systems each have one or more sections of substantially constant velocity and in queue sections communicating with the constant velocity sections.
    Type: Grant
    Filed: May 11, 2007
    Date of Patent: September 18, 2012
    Assignee: Brooks Automation, Inc.
    Inventors: Michael L. Bufano, Ulysses Gilchrist, William Fosnight, Christopher Hofmeister, Daniel Babbs, Robert C. May
  • Patent number: 8267636
    Abstract: A substrate transport apparatus including a first shaftless rotary motor including a first stator and a first rotor, the first stator being linearly distributed and the first rotor being coupled to a first arm, a second shaftless rotary motor including a second stator and second rotor, the second stator being linearly distributed and the second rotor being coupled to a second arm, the second arm being connected to the first arm and a first substrate support being coupled to at least one of the first and second arms, wherein the first stator and second stator are configured so that the first and second arms and the first substrate support are inside the stators and a motor output at a connection between the first and second shaftless rotary motors and a respective one of the first and second arms is a resultant force disposed peripheral to the first and second arms.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: September 18, 2012
    Assignee: Brooks Automation, Inc.
    Inventors: Christopher Hofmeister, Robert T. Caveney
  • Publication number: 20120223597
    Abstract: An apparatus including a controller, a workpiece transport in communication with the controller having a movable portion and a transport path, and a multi-dimensional position measurement device including at least one field generating platen attached to the movable portion and at least one sensor group positioned along the transport path and in communication with the controller, the field generating platen is configured for position measurement and propelling the movable portion, each sensor in the at least one sensor group is configured to provide but one output signal along a single axis corresponding to a sensed field generated by the at least one field generating platen and the controller is configured calculate a multi-dimensional position of the movable portion based on the but one output signal of at least one of the sensors in the at least one sensor group, the multi-dimensional position including a planar position and a gap measurement.
    Type: Application
    Filed: March 5, 2012
    Publication date: September 6, 2012
    Applicant: Brooks Automation, Inc.
    Inventors: Martin Hosek, Christopher Hofmeister, John F. Zettler, Alexander Krupyshev, Sergei Syssoev, Krzystof Majczak