Patents Examined by Gerald McClain
  • Patent number: 11590540
    Abstract: A substrate treating apparatus and a substrate transporting method wherein a platform is disposed on a first ID block, and a platform is placed on a second ID block. A currently-used carrier platform is provided only on the first ID block. Accordingly, a substrate is transported in both a forward path and a return path between the first ID block and a second treating block. The substrate is returned not to the first ID block but to the second ID block disposed between the two treating blocks in the return path.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: February 28, 2023
    Inventors: Joji Kuwahara, Koji Kaneyama
  • Patent number: 11591170
    Abstract: A robotic system includes a hub assembly rotatable about a vertical axis. A robotic arm has a first end connected to the hub assembly and an opposite second end connected to an end effector, which is configured for holding an item. The system is configured to support an agent on or above the hub assembly for working on the item held by the end effector. The operation of the robotic arm and end effector to move the item does not obstruct operation of the agent.
    Type: Grant
    Filed: October 26, 2020
    Date of Patent: February 28, 2023
    Assignee: Dexai Robotics, Inc.
    Inventors: David M. S. Johnson, Anthony Tayoun, Robert Katzschmann, Justin Rooney, Cody Chu, Luis Trueba, John Harrington, Jonah Palmer
  • Patent number: 11584000
    Abstract: A substrate transport arm including a first link; a second link rotatably connected to the first link; a third link rotatably connected to the second link at a wrist joint; and a mechanical transmission having a pulley. The third link includes an end effector configured to support a substrate thereon. The mechanical transmission is connected to the third link to control rotation of the third link on the second link. The mechanical transmission is configured to control rotation of the third link as a function of an angle between the first and second links such that, as the first and second links are rotated relative to each other, the wrist joint follows a wrist path which includes a curved portion, and where a center of the substrate supported on the end effector is moved along a substantially straight substrate path as the wrist joint follows the curved portion.
    Type: Grant
    Filed: July 18, 2016
    Date of Patent: February 21, 2023
    Assignee: Persimmon Technologies Corporation
    Inventors: Martin Hosek, Scott Wilkas, Jacob Lipcon
  • Patent number: 11587812
    Abstract: A processing apparatus includes a chuck table that holds a workpiece, a cutting unit that processes the workpiece held by the chuck table, a cassette placing region where a cassette is placed, a carrying unit that carries the workpiece between the cassette placed in the cassette placing region and the chuck table, and a surrounding wall that partitions a route for lifting the cassette upward and downward from an external space, in a space directly above the cassette placing region. A height of the surrounding wall is equal to or more than a height of a ceiling wall of the processing apparatus and is so as not to interfere with the cassette held by a carrier that travels.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: February 21, 2023
    Assignee: DISCO CORPORATION
    Inventor: Shuzo Mitani
  • Patent number: 11581214
    Abstract: Systems and techniques for determining and correcting inter-wafer misalignments in a stack of wafers transported by a wafer handling robot. An enhanced automatic wafer centering system is provided that may be used to determine a smallest circle associated with the stack of wafers, which may then be used to determine whether or not the stack of wafer meets various process requirements and/or if a centering correction can be made to better align the wafers with a receiving station coordinate frame.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: February 14, 2023
    Assignee: Lam Research Corporation
    Inventors: Peter S. Thaulad, Brett M. Herzig, Richard M. Blank, Benjamin Wayne Mooring
  • Patent number: 11581203
    Abstract: The disclosure describes devices, systems, and methods for integrating load locks into a factory interface footprint space. A factory interface for an electronic device manufacturing system can include an interior volume defined by a bottom, a top and a plurality of sides, a first load lock disposed within the interior volume of the factory interface, and a first factory interface robot disposed within the interior volume of the factory interface, wherein the first factory interface robot is configured to transfer substrates between a first set of substrate carriers and the first load lock.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: February 14, 2023
    Assignee: Applied Materials, Inc.
    Inventors: Jacob Newman, Andrew J. Constant, Michael R. Rice, Paul B. Reuter, Shay Assaf, Sushant S. Koshti
  • Patent number: 11574836
    Abstract: An apparatus including a drive having motors and at least two coaxial drive shafts; an arm connected to the drive, where the arm is configured to support at least one substrate thereon; and a transmission connected between the drive and the arm, where the transmission includes an eccentric bearing and a linkage, where the linkage is connected between a first one of the coaxial drive shafts and the arm, where the eccentric bearing is connected to a second one of the coaxial drive shafts, where the arm comprises an aperture, where the eccentric bearing is located in the aperture, and where the eccentric bearing is configured to contact the arm in the aperture.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: February 7, 2023
    Assignee: Persimmon Technologies Corporation
    Inventor: Scott Wilkas
  • Patent number: 11569111
    Abstract: A substrate transport apparatus having a drive section and at least one articulated multi-link arm having an upper arm joined at one end to the drive section and a forearm joined to the upper arm. The upper arm being a substantially rigid unarticulated link. Dual end effector links that are separate and distinct from each other are each rotatably and separately joined to a common end of the forearm about a common axis of rotation. Each end effector link has at least one holding station. The holding station of at least one end effector link includes one holding station at opposite ends of the at least one end effector link that is substantially rigid and unarticulated between the opposite ends, and the holding station at one of the opposite ends is substantially coplanar with the holding station of each other end effector link.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: January 31, 2023
    Assignee: Brooks Automation US, LLC
    Inventors: Alexander Krupyshev, Joseph Hallisey, Kevin Bourbeau, Emilien Audebrand
  • Patent number: 11562921
    Abstract: A method including: locating a shaft of a rotor relative to a stator of a motor, locating a robot arm mount on the shaft, temporarily stationarily fixing the robot arm mount relative to the stator at a predetermined rotational location relative to the stator, and while the robot arm mount is temporarily stationarily fixed relative to the stator at the predetermined rotational location, stationarily fixing the robot arm mount to the shaft by a connection, where the connection allows the robot arm mount to be stationarily fixed to the shaft at one of a plurality of angular orientations.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: January 24, 2023
    Assignee: Persimmon Technologies Corporation
    Inventors: Martin Hosek, Leonard T. Lilliston, III, Sripati Sah
  • Patent number: 11554503
    Abstract: A self-propelled gripper is installed on a robotic arm. The robotic arm includes a body and a tip axis. The self-propelled gripper includes a housing, a rotation element, a moving element, and at least one claw body. The housing is fixed on the body. The rotation element is disposed in the housing and secured with the tip axis. The moving element is movably disposed in the housing and is connected to the rotation element. The moving element includes at least one slot. The claw body is pivoted on the housing and partially extends in the corresponding slot. When the rotation element rotates along with the tip axis, the rotation element drives the moving element to process a linear motion along a rotation central line so that the claw body pivotally rotates on the housing.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: January 17, 2023
    Assignee: SYNCMOLD ENTERPRISE CORP.
    Inventors: Ching-Hui Yen, Chien-Cheng Yeh, Yen-Chang Su
  • Patent number: 11551953
    Abstract: The method includes the steps of: detecting a part, of a surface of a target, that is located on an inner circumferential side of a predetermined circle centered on a rotation axis and passing the target, by an object detection sensor, at plural rotation positions when at least one of a rotation position of the target about the rotation axis on a substrate placement portion and a rotation position of a detection area about a robot reference axis is changed; calculating a quantity correlated with an index length representing a distance from the robot reference axis to the target when the target is detected by the object detection sensor, for each rotation position; and calculating the positional relationship between the robot reference axis and the rotation axis on the basis of, among the rotation positions, the one at which the quantity correlated with the index length is maximized or minimized.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: January 10, 2023
    Assignee: KAWASAKI JUKOGYO KABUSHIKI KAISHA
    Inventors: Masaya Yoshida, Kenji Noguchi, Hiroyuki Okada
  • Patent number: 11551964
    Abstract: A semiconductor wafer transfer arm includes, in one embodiment, a mechanical arm and a contact pad including contact points. The contact points are configured to secure a semiconductor wafer at a non-active area of the semiconductor wafer and offset the contact pad from an active area of the semiconductor wafer by a predetermined distance. The transfer arm prevents foreign material from contacting the wafer and thus reduces instances of die cracking caused by foreign material during a semiconductor wafer transfer process.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: January 10, 2023
    Assignee: Western Digital Technologies, Inc.
    Inventors: Ridzuan Hanapi, Muhammad Alif Shafiq Arof, Marc Jan Apilado
  • Patent number: 11545380
    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: October 30, 2019
    Date of Patent: January 3, 2023
    Assignee: Brooks Automation US LLC
    Inventors: Daniel Babbs, Robert Chris May, Robert T. Caveney
  • Patent number: 11545383
    Abstract: A substrate positioning apparatus includes a holder and a rotating device. The holder is configured to hold a substrate. The rotating device is configured to rotate the holder. The rotating device includes a rotation shaft, a bearing member, a base member, a driving unit and a damping device. The rotation shaft is fixed to the holder. The bearing member is configured to support the rotation shaft in a non-contact state. The bearing member is fixed on the base member. The driving unit is configured to rotate the rotation shaft. The damping device includes a rail connected to the base member and a slider connected to the rotation shaft, and is configured to produce a damping force against a relative operation between the rotation shaft and the base member by a resistance generated between the rail and the slider.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: January 3, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Tetsuya Maki, Toshifumi Inamasu
  • Patent number: 11536009
    Abstract: A monitoring system for a work vehicle having a lift system to which an implement is attachable via a connection assembly includes a weight detection subsystem operable with the lift system and configured to transfer signals representative of a weight supported by the lift system. The monitoring system also includes a position detection subsystem operable with the connection assembly and configured to transfer signals representative of a state of the connection assembly. A controller is in operable communication with the weight detection subsystem and the position detection subsystem and is configured to receive signals from the weight detection subsystem and from the position detection subsystem, determine a condition of the connection assembly based on the signals received, and output a signal based at least in part on the determined condition.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: December 27, 2022
    Assignee: DEERE & COMPANY
    Inventors: Doug M. Lehmann, Aaron R. Kenkel
  • Patent number: 11534859
    Abstract: A substrate treatment apparatus includes a transport part to transport a transparent rectangular substrate, a substrate support part to support the substrate, light generators to irradiate two different lights onto the moving substrate, and sense the irradiated lights, and a controller to determine a posture of the substrate with reference to the sensed lights and control the transport part such that the substrate is seated on the substrate support part in a default posture that is preset. The controller determines the posture of the transparent rectangular substrate with respect to the default posture using a time difference between a time point at which a first light of the two different lights is not transmitted through an edge of the transparent rectangular substrate and a time point at which a second light of the two different lights is not transmitted through the edge of the transparent rectangular substrate.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: December 27, 2022
    Assignee: Semes Co., Ltd.
    Inventors: Duk Hyun Son, Hyung Joon Kim
  • Patent number: 11538700
    Abstract: There is provided a substrate processing apparatus, including: a mounting part on which a carrier having a plurality of slots capable of accommodating a plurality of substrates is mounted; a transfer part configured to load and unload the substrates to and from the plurality of slots based on a reference accommodation position set in the mounting part; a detection part configured to detect a position of each of the plurality of substrates accommodated in the plurality of slots; and a correction part configured to correct the reference accommodation position based on port accumulation information in which detection results obtained by the detection part from a plurality of carriers which has been mounted on the mounting part in the past are accumulated.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: December 27, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Go Ayabe
  • Patent number: 11532496
    Abstract: A load port includes a first pin projecting on a dock plate and provided on the dock plate so as to be pushed down, and a first detection unit provided on the base portion and configured to detect that the dock plate is located at a first position. The first detection unit includes a movable member capable of displacing in a moving direction of the dock plate, and a first sensor configured to detect the displacement of the movable member. The movable member is arranged at a position to abut against the first pin that is in a pushed down state in a process in which the dock plate moves from a second position to the first position.
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: December 20, 2022
    Assignee: HIRATA CORPORATION
    Inventors: Kinya Kagami, Seiji Matsuda
  • Patent number: 11521881
    Abstract: A substrate treating apparatus includes a carrier platform, a transport mechanism, and a controller. The carrier platform places a carrier thereon. The carrier includes a plurality of shelves arranged in an up-down direction. The shelves are each configured to place one substrate thereon in a horizontal posture. The transport mechanism is configured to transport a substrate to a carrier placed on the carrier platform. The controller controls the transport mechanism. The transport mechanism includes a hand and a hand driving unit. The hand supports a substrate. The hand driving unit moves the hand. The controller changes a height position of the hand when the hand is inserted between two of the shelves adjacent to each other in the up-down direction, depending on a shape of a substrate taken from or placed on one of the shelves by the transport mechanism.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: December 6, 2022
    Inventors: Yuichi Takayama, Kazuhiko Nakazawa, Hiromichi Kaba, Toshihito Morioka, Takuya Sato
  • Patent number: 11498778
    Abstract: Magnetic coupling mechanisms for robotic arm end effectors are disclosed. In particular, a magnetic coupling mechanism couples a detachable tool, such as a suction gripper, to a tool changer base of a robotic arm tool of an end effector. Magnetic coupling between the robotic arm tool and the detachable tool allows for breakaway when a sufficient force is applied to the robotic arm tool and/or the detachable tool to separate the two. The decoupling may be achieved via a tool rack. An exemplary system for coupling a detachable tool to a motion device includes a first magnetic ring affixed to a distal end of the motion device, where an inside of the first magnetic ring forms a first hollow chamber; and a second magnetic ring affixed to a proximal end of the detachable tool, where an inside of the detachable tool forms a second hollow chamber.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: November 15, 2022
    Assignee: XYZ Robotics Global Inc.
    Inventors: Jason Chua Yap, Kuan-Ting Yu