Patents by Inventor Robert T. Caveney

Robert T. Caveney 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: 12263587
    Abstract: A substrate processing apparatus including a frame, a first arm coupled to the frame at a shoulder axis having a first upper arm, a first forearm and at least one substrate holder serially and rotatably coupled to each other, a second arm coupled to the frame at the shoulder axis where shoulder axes of rotation of the arms are substantially coincident, the second arm having a second upper arm, a second forearm and at least one substrate holder serially and rotatably coupled to each other, and a drive section connected to the frame and coupled to the arms, the drive section being configured to independently extend and rotate each arm where an axis of extension of the first arm is angled relative to an axis of extension of the second arm substantially at each angular position of at least one of the first arm or the second arm.
    Type: Grant
    Filed: March 28, 2023
    Date of Patent: April 1, 2025
    Assignee: Brooks Automation US, LLC
    Inventors: Robert T. Caveney, Alexander G. Krupyshev, Martin R. Elliot, Christopher Hofmeister
  • Publication number: 20250087514
    Abstract: A substrate transport apparatus includes a pair of dual arms having first dual arms and second dual arms; and a drive section. The drive section has a motor, that describes a motion with a predetermined stroke that raises and lowers a corresponding end effector of the first dual arms so that at least a first top end effector and a first bottom end effector each place and pick a substrate from each level of a triple stack load lock with the predetermined stroke of substantially 175 mm. A first bottom arm and a first top arm, of the first dual arms, are arranged so that a bottom-most link of the first dual arms is located within a height from substantially 120.5 mm below the substantially level substrate transport plane corresponding to a bottom-most end effector of the first dual arms.
    Type: Application
    Filed: September 6, 2024
    Publication date: March 13, 2025
    Inventors: Robert T. Caveney, Robert C. May, Jairo T. Moura, Matthew J. McLellan, Ulysses Gilchrist, Alexander G. Krupyshev
  • Publication number: 20250088075
    Abstract: A brushless electrical machine includes: a frame; an electric machine stator connected to the frame and having a phase coil disposed in an atmospheric volume holding an atmospheric environment; an electric machine rotor cooperatively coupled to the electric machine stator so as to generate an output under stimulation from the electric machine stator, the electric machine rotor being disposed in a sealed environment sealed from and different than the atmospheric volume; and a seal that seals the electric machine rotor from the electric machine stator. The electric machine rotor and electric machine stator are disposed in an axial gap arrangement with an axial gap between the electric machine rotor and electric machine stator disposed astride the electric machine stator, and the seal is arranged in the axial gap so as to seal each electric machine stator from each electric machine rotor stimulated by the electric machine stator across the seal.
    Type: Application
    Filed: September 6, 2024
    Publication date: March 13, 2025
    Inventors: Robert T. Caveney, Robert C. May, Jairo T. Moura, Matthew J. McLellan, Ulysses Gilchrist, Alexander G. Krupyshev
  • Publication number: 20250069939
    Abstract: A transfer apparatus, for transporting substrates, includes a drive section and a transfer arm fixed at one end with respect to a transfer chamber and including at least one arm link rotatably coupled to the drive section, forming an axis of rotation of the transfer arm at the fixed one end that is offset from a centerline of the transfer chamber bisecting the transfer between the two sides, and the transfer arm has an end effector. The drive section has motors with independent axes of rotation, where one degree of freedom of drive section motion rotates the arm link about the axis of rotation within the transfer chamber and the drive section drives the transfer arm to extend and retract the transfer arm so that the end effector of the transfer arm transports substrates.
    Type: Application
    Filed: November 12, 2024
    Publication date: February 27, 2025
    Inventors: Alexander Krupyshev, Ulysses Gilchrist, Robert T. Caveney, Daniel Babbs
  • Patent number: 12206342
    Abstract: A linear electrical machine including a frame with a level reference plane, an array of electromagnets connected to the frame and coupled to an alternating current power source energizing each electromagnet, at least one reaction platen of paramagnetic, diamagnetic, or non-magnetic conductive material disposed to cooperate with the electromagnets of the array of electromagnets so that excitation of the electromagnets with alternating current generates levitation and propulsion forces against the reaction platen that controllably levitate and propel the reaction platen along at least one drive line, in a controlled attitude relative to the drive plane, and a controller operably coupled to the array of electromagnets and the alternating current power source and configured so as to sequentially excite the electromagnets with multiphase alternating current with a predetermined excitation characteristic so that each reaction platen is levitated and propelled with up to six degrees of freedom.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: January 21, 2025
    Assignee: Brooks Automation US, LLC
    Inventors: Jairo T. Moura, Vincent Tsang, Karanjit Saini, Robert T. Caveney, Robert C. May, Daniel Babbs
  • Patent number: 12142505
    Abstract: A vacuum substrate transport apparatus including a frame, a drive section having a drive axis, at least one arm, having an end effector for holding a substrate, having at least one degree of freedom axis effecting extension and retraction, and a bearing defining a guideway that defines the axis, the bearing including at least one rolling load bearing element disposed in a bearing case, interfacing between a bearing raceway and bearing rail to support arm loads, and effecting sliding of the case along the rail, and at least one rolling, substantially non-load bearing, spacer element disposed in the case, intervening between each of the load bearing elements, wherein the spacer element is a sacrificial buffer material compatible with sustained substantially unrestricted service commensurate with a predetermined service duty of the apparatus in a vacuum environment at temperatures over 260° C. for a specified predetermined service period.
    Type: Grant
    Filed: December 22, 2022
    Date of Patent: November 12, 2024
    Assignee: Brooks Automation US, LLC
    Inventors: Daniel Babbs, Robert Chris May, Robert T. Caveney
  • Patent number: 12142511
    Abstract: A transfer apparatus for transporting substrates in a transfer chamber having a first and second ends and two sides extending between the ends. The transfer apparatus includes a drive section, at least one base arm fixed at one end with respect to the transfer chamber and including at least one arm link rotatably coupled to the drive section and at least one transfer arm rotatably coupled to a common end of the base arm, the at least one transfer arm has two end effectors. The drive section has motors with three independent axes of rotation defining three degrees of freedom. One degree of freedom moves the at least one base arm horizontally for transporting the at least one transfer arm and two degrees of freedom drives the at least one transfer arm to extend and retract the at least one transfer arm and swap the two end effectors.
    Type: Grant
    Filed: February 11, 2013
    Date of Patent: November 12, 2024
    Assignee: Brooks Automation US, LLC
    Inventors: Alexander Krupyshev, Ulysses Gilchrist, Robert T. Caveney, Daniel Babbs
  • Publication number: 20240359914
    Abstract: An automated cryogenic storage system includes a freezer and an automation system to provide automated transfer of samples to and from the freezer. The freezer includes a bearing and a drive shaft though the freezer, the drive shaft being coupled to a rack carrier inside the freezer and adapted to be coupled to a motor. The automation module includes a rack puller that is automatically positioned above an access port of the freezer. The rack puller engages with a sample rack within the freezer, and elevates the rack into an insulating sleeve external to the freezer. From the insulating sleeve, samples can be added to and removed from the sample rack before it is returned to the freezer.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Inventors: Robert T. Caveney, Frank Hunt, Lingchen Sun, Julian D. Warhurst, Bruce S. Zandi, Anthony C. Bonora
  • Publication number: 20240355654
    Abstract: A substrate processing system comprising, a frame forming a substrate transport space within the substrate processing system, a substrate transport apparatus operably coupled to the frame with a movable arm and a drive section configured to move the movable arm and transport a substrate, held on an end effector of the arm, through the transport space from a first position of the substrate processing system to a second position of the substrate processing system different than the first position; and a controller operably coupled to the movable arm and drive section so as to effect movement of the movable arm to the different system positions, the controller is communicably coupled to at least one arm motion sensor and at least one system metrology sensor, and the at least one system metrology sensor senses system metrology predetermined characteristics, different that the arm motion predetermined characteristics.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Inventors: Jairo T. Moura, Robert T. Caveney
  • Patent number: 12060223
    Abstract: An automated cryogenic storage system includes a freezer and an automation system to provide automated transfer of samples to and from the freezer. The freezer includes a bearing and a drive shaft though the freezer, the drive shaft being coupled to a rack carrier inside the freezer and adapted to be coupled to a motor. The automation module includes a rack puller that is automatically positioned above an access port of the freezer. The rack puller engages with a sample rack within the freezer, and elevates the rack into an insulating sleeve external to the freezer. From the insulating sleeve, samples can be added to and removed from the sample rack before it is returned to the freezer.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: August 13, 2024
    Assignee: Azenta US, Inc.
    Inventors: Robert T. Caveney, Frank Hunt, Lingchen Sun, Julian D. Warhurst, Bruce S. Zandi, Anthony C. Bonora
  • Publication number: 20240178032
    Abstract: A transfer apparatus including a frame, multiple arms connected to the frame, each arm having an end effector and an independent drive axis for extension and retraction of the respective arm with respect to other ones of the multiple arms, a linear rail defining a degree of freedom for the independent drive axis for extension and retraction of at least one arm, and a common drive axis shared by each arm and configured to pivot the multiple arms about a common pivot axis, wherein at least one of the multiple arms having another drive axis defining an independent degree of freedom with respect to other ones of the multiple arms.
    Type: Application
    Filed: February 6, 2024
    Publication date: May 30, 2024
    Inventors: Robert T. Caveney, Ulysses Gilchrist, Alexander Krupyshev
  • Patent number: 11978648
    Abstract: A substrate transport system includes a carrier having a housing forming an interior environment having an opening for holding at least one substrate and a door for sealing the opening from an outside atmosphere where when sealed the interior environment is configured to maintain an interior atmosphere therein, the housing including a fluid reservoir exterior to the interior environment and configured to contain a fluid, forming a different atmosphere in the fluid reservoir than the interior atmosphere, to form a fluidic barrier seal that seals the interior environment from an environment exterior to the carrier.
    Type: Grant
    Filed: May 23, 2023
    Date of Patent: May 7, 2024
    Assignee: Brooks Automation US, LLC
    Inventors: Daniel Babbs, Robert T Caveney, Robert C May, Krzysztof A Majczak
  • Patent number: 11978651
    Abstract: A transport apparatus including a drive section connected to a frame and including a multi-drive shaft spindle, with at least one coaxial shaft spindle, more than one different interchangeable motor module arranged in a stack, each having a motor operably coupled thereto and defining a corresponding independent drive axis, and a can seal disposed between the stator and rotor of each motor module and hermetically sealing the stator and rotor from each other, at least one of the motor modules is selectable for placement in the stack from other different interchangeable motor modules, each having a different predetermined characteristic, independent of placement in the stack, that defines a different predetermined drive characteristic of the corresponding drive axis, independent of shaft spindle location, so that selection of the at least one motor module determines the different predetermined drive characteristic of the corresponding axis different from another of the independent drive axis.
    Type: Grant
    Filed: March 15, 2022
    Date of Patent: May 7, 2024
    Assignee: Brooks Automation US, LLC
    Inventor: Robert T. Caveney
  • Patent number: 11978649
    Abstract: A substrate processing apparatus including a frame, a first SCARA arm connected to the frame, including an end effector, configured to extend and retract along a first radial axis; a second SCARA arm connected to the frame, including an end effector, configured to extend and retract along a second radial axis, the SCARA arms having a common shoulder axis of rotation; and a drive section coupled to the SCARA arms is configured to independently extend each SCARA arm along a respective radial axis and rotate each SCARA arm about the common shoulder axis of rotation where the first radial axis is angled relative to the second radial axis and the end effector of a respective arm is aligned with a respective radial axis, wherein each end effector is configured to hold at least one substrate and the end effectors are located on a common transfer plane.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: May 7, 2024
    Assignee: Brooks Automation US, LLC
    Inventors: Robert T. Caveney, Jayaraman Krishnasamy, Ulysses Gilchrist, Mitchell Drew, Jairo Moura
  • Patent number: 11972965
    Abstract: A substrate transport empiric arm droop mapping apparatus for a substrate transport system of a processing tool, the mapping apparatus including a frame, an interface disposed on the frame forming datum features representative of a substrate transport space in the processing tool defined by the substrate transport system, a substrate transport arm, that is articulated and has a substrate holder, mounted to the frame in a predetermined relation to at least one of the datum features, and a registration system disposed with respect to the substrate transport arm and at least one datum feature so that the registration system registers, in an arm droop distance register, empiric arm droop distance, due to arm droop changes, between a first arm position and a second arm position different than the first arm position and in which the substrate holder is moved in the transport space along at least one axis of motion.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: April 30, 2024
    Assignee: Brooks Automation US, LLC
    Inventors: Jairo T. Moura, Robert T. Caveney, Bing Yin, Nathan Spiker, Vincent W. Tsang
  • Patent number: 11894252
    Abstract: A transfer apparatus including a frame, multiple arms connected to the frame, each arm having an end effector and an independent drive axis for extension and retraction of the respective arm with respect to other ones of the multiple arms, a linear rail defining a degree of freedom for the independent drive axis for extension and retraction of at least one arm, and a common drive axis shared by each arm and configured to pivot the multiple arms about a common pivot axis, wherein at least one of the multiple arms having another drive axis defining an independent degree of freedom with respect to other ones of the multiple arms.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: February 6, 2024
    Assignee: Brooks Automation US, LLC
    Inventors: Robert T. Caveney, Ulysses Gilchrist, Alexander Krupyshev
  • Publication number: 20240001535
    Abstract: A substrate processing apparatus including a frame, a SCARA arm mounted to the frame at a shoulder joint having two links with at least one end effector dependent therefrom, the links defining an upper arm and a forearm, each end effector pivotally joined to the forearm at a wrist to rotate about a wrist axis, a drive section with at least one degree of freedom operably coupled to the arm to rotate the arm about a shoulder axis articulating extension and retraction, wherein the end effector is coupled to a wrist joint pulley so that extension and retraction effects rotation of the pulley and end effector as a unit about the wrist axis, wherein a height of the end effector is within a stack height profile of the wrist joint so that a total stack height is sized to conform with and pass through a pass-through of a slot valve.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 4, 2024
    Inventors: Vincent W. Tsang, Robert T. Caveney
  • Patent number: 11799346
    Abstract: A transport apparatus including a housing, a drive mounted to the housing, and at least one transport arm connected to the drive where the drive includes at least one rotor having at least one salient pole of magnetic permeable material and disposed in an isolated environment, at least one stator having at least one salient pole with corresponding coil units and disposed outside the isolated environment, where the at least one salient pole of the at least one stator and the at least one salient pole of the rotor form a closed magnetic flux circuit between the at least one rotor and the at least one stator, and at least one seal configured to isolate the isolated environment where the at least one seal is integral to the at least one stator.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: October 24, 2023
    Assignee: BROOKS AUTOMATION US, LLC
    Inventors: Jairo T. Moura, Ulysses Gilchrist, Robert T. Caveney
  • Publication number: 20230271792
    Abstract: A substrate processing apparatus includes a frame and a transport apparatus connected to the frame. The transport apparatus has an upper arm link, a forearm link rotatably coupled to the upper arm link about an elbow axis, at least a third arm link rotatably coupled to the forearm about a wrist axis, and an end effector rotatably coupled to the third arm link about a knuckle axis. A two degree of freedom drive system is operably connected to at least one of the upper arm link, the forearm link, and the third arm link for effecting extension and retraction of the end effector wherein a height of the end effector is within the stack height profile of the wrist axis so that a total stack height of the end effector and wrist axis is sized to conform within a pass through of a slot valve.
    Type: Application
    Filed: December 20, 2022
    Publication date: August 31, 2023
    Inventors: Christopher A. Bussiere, Robert T. Caveney
  • Patent number: 11691267
    Abstract: A substrate processing apparatus including a frame, a SCARA arm mounted to the frame at a shoulder joint having two links with at least one end effector dependent therefrom, the links defining an upper arm and a forearm, each end effector pivotally joined to the forearm at a wrist to rotate about a wrist axis, and a drive section with at least one degree of freedom operably coupled to the arm to rotate the arm about a shoulder axis articulating extension and retraction, wherein the end effector is coupled to a wrist joint pulley so that extension and retraction effects rotation of the pulley and end effector as a unit about the wrist axis, and wherein a height of the end effector is within a stack height profile of the wrist joint so that a total stack height is sized to conform with and pass through a pass-through of a slot valve.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: July 4, 2023
    Assignee: Brooks Automation US, LLC
    Inventors: Vincent W. Tsang, Robert T. Caveney