Patents Examined by Nathan K Ford
  • Patent number: 12040199
    Abstract: The disclosure relates to substrate processing apparatus, with a first and second reactor, each reactor configured with an elevator to transfer a boat with substrates to the reactor. The apparatus having a boat transfer device to transfer the boat with substrates between a substrate loading station, the first and/or second elevator and a cool down station. The substrate loading station and the cool down station may be arranged on opposite sides of the first and second elevator.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: July 16, 2024
    Assignee: ASM IP Holding B.V.
    Inventor: Jeroen Fluit
  • Patent number: 12035576
    Abstract: Disclosed are a substrate treating apparatus and a substrate transporting method. A first treating block includes a developing-treatment layer and an interface layer arranged in an up-down direction. Accordingly, the interface layer is couplable with the indexer block. Moreover, a substrate transport mechanism of the indexer block transports a substrate from one of buffer units located at a predetermined height position in a substrate buffer to another of the buffer units located at a different height position in the substrate buffer. Accordingly, the interface layer is accessible to the buffer unit located at a height position corresponding to the interface layer. Thus, the interface layer can be made compact. Moreover, the interface layer is located in the upper part or the lower part of the developing-treatment layer, leading to reduction in footprint.
    Type: Grant
    Filed: November 23, 2020
    Date of Patent: July 9, 2024
    Assignee: SCREEN Holdings Co., Ltd.
    Inventors: Joji Kuwahara, Koji Kaneyama
  • Patent number: 12018373
    Abstract: There is provided a technique that includes: a substrate transfer chamber; a pod transfer chamber; a plurality of reinforcement structures installed along a wall of a housing constituting the substrate transfer chamber and forming a plurality of first confinement spaces between the reinforcement structures and the wall; a communication hole installed at each of the plurality of reinforcement structures so that a space in the housing and each of the plurality of first confinement spaces communicate with each other; a collecting pipe having the plurality of reinforcement structures connected in the housing and including a second confinement space communicating with the plurality of first confinement spaces; and a pressure regulator connected to the collecting pipe, and configured to perform a regulation so that a relationship of pressure is satisfied.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: June 25, 2024
    Assignee: KOKUSAI ELECTRIC CORPORATION
    Inventor: Seiyo Nakashima
  • Patent number: 12014937
    Abstract: Provided is an exhaust system of a wafer treatment device, and the main purpose thereof is to prevent secondary contamination of a wafer by not allowing foreign substances such as process gases and fumes and the like floating in the wafer treatment device to make contact with the wafer in a side storage. The wafer treatment device comprises: a cleaning device for removing foreign substances remaining on a wafer; and an exhaust device comprising first and second main bodies at the lower side of a main body of the wafer treatment device. By not allowing foreign substances such as process gases and fumes and the like floating in the wafer treatment device to make contact with a wafer in a side storage, secondary contamination of the wafer is prevented.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: June 18, 2024
    Assignee: PICO & TERA CO., LTD.
    Inventor: Bum Je Woo
  • Patent number: 11970774
    Abstract: A deposition or cleaning apparatus comprising an outer vacuum chamber and a reaction chamber inside the outer chamber forming a double chamber structure. The reaction chamber is configured to move between a processing position and a lowered position inside the outer vacuum chamber, the lowered position being for loading one or more substrates into the reaction chamber.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: April 30, 2024
    Assignee: Picosun Oy
    Inventor: Timo Malinen
  • Patent number: 11942341
    Abstract: A system and method for plating a workpiece are described. In one aspect, an apparatus includes a deposition chamber, a workpiece holder adapted for insertion into and removal from the deposition chamber, a shield with patterns of apertures corresponding to features on the workpiece, a shield holder also adapted for insertion into and removal from the deposition chamber and a positioning mechanism to position the workpiece in the workpiece holder such that the pattern of apertures on the shield will align with the corresponding features on the workpiece when the workpiece holder and shield holder are inserted into the deposition chamber.
    Type: Grant
    Filed: January 26, 2022
    Date of Patent: March 26, 2024
    Assignee: ASMPT NEXX, INC.
    Inventors: Arthur Keigler, David G. Guarnaccia, Freeman Fisher, Demetrius Papapanayiotou, Jonathan Haynes, Daniel L. Goodman
  • Patent number: 11891692
    Abstract: A film-forming device which includes a chamber having a horizontal central axis, capable of maintaining a vacuum, and movable along the horizontal central axis, the chamber including an inner chamber and an outer chamber that houses the inner chamber; a workpiece holder that aligns and holds workpieces to be processed in multiple stages in the inner chamber; and a heater that heats an inside of the chamber.
    Type: Grant
    Filed: June 15, 2020
    Date of Patent: February 6, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Yasuhiro Chikaishi, Shigeki Yamane
  • Patent number: 11887874
    Abstract: A system and method for plating a workpiece are described. In one aspect, an apparatus includes a deposition chamber, a workpiece holder adapted for insertion into and removal from the deposition chamber, a shield with patterns of apertures corresponding to features on the workpiece, a shield holder also adapted for insertion into and removal from the deposition chamber and a positioning mechanism to position the workpiece in the workpiece holder such that the pattern of apertures on the shield will align with the corresponding features on the workpiece when the workpiece holder and shield holder are inserted into the deposition chamber.
    Type: Grant
    Filed: January 11, 2023
    Date of Patent: January 30, 2024
    Assignee: ASMPT NEXX, INC.
    Inventors: Arthur Keigler, David G. Guarnaccia, Freeman Fisher, Demetrius Papapanayiotou, Jonathan Haynes, Daniel L. Goodman
  • Patent number: 11873559
    Abstract: A plasma boat for receiving wafers with partial damping of the plasma deposition comprises a number of boat plates spaced apart in parallel, which are provided with wafer holders for receiving upright wafers, in order to securely hold the wafers during transport and during the depositing process in a coating chamber, and wherein the boat plates are mechanically connected to one another by electrically insulating spacers. This provides a plasma boat, with regulated plasma deposition, which ensures a deposition on wafers that is uniform over the surface area thereof and has a constant layer thickness. This is achieved by a damping element (12) being respectively arranged between the wafer holders (16) located parallel to one another, between adjacent boat plates (15), and electrically insulated with respect to the latter on spacer elements (2).
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: January 16, 2024
    Assignee: Nippon Kornmeyer Carbon Group GmbH
    Inventor: Torsten Kornmeyer
  • Patent number: 11862442
    Abstract: A plasma process monitoring device capable of monitoring plasma light distributed in a certain area in a chamber includes a selection area light transmitter and a monitor. The selection area light transmitter is disposed to face a viewport formed in a chamber and includes a plurality of selective light blockers for selectively blocking plasma light emitted through the viewport. The monitor receives plasma light transmitted through at least one of a plurality of selective light blockers to acquire information on the plasma light, and monitors the uniformity of plasma generated in the chamber based on the information on the plasma light.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: January 2, 2024
    Assignee: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventor: Il Gu Yun
  • Patent number: 11798825
    Abstract: Apparatus and methods of processing a substrate in a carousel processing chamber are described. A wafer pedestal has a support surface with a support shaft extending below the wafer pedestal. A roller pinion wheel is below the wafer support around the support shaft. The roller pinion wheel has a plurality of spokes in contact with the support shaft and a wheel with a plurality of roller pinions spaced around the outer periphery of the wheel. Processing chambers incorporating the wafer pedestal and processing methods using the wafer pedestal for in-situ rotation are also described.
    Type: Grant
    Filed: April 27, 2019
    Date of Patent: October 24, 2023
    Assignee: APPLIED MATERIALS, INC.
    Inventors: Joseph Yudovsky, Alexander S. Polyak
  • Patent number: 11776828
    Abstract: In a vacuum processing device, a loading/unloading port, a normal pressure transfer chamber and a vacuum transfer chamber are arranged in that order from a front side toward a rear side, and load-lock chambers are connected to the normal pressure transfer chamber. The position in the front-rear direction in a movement range of a wafer W in the normal pressure transfer chamber overlaps with the positions in the front-rear direction of the load-lock chambers. Three vacuum processing modules are connected to each of the left and right sides of the vacuum transfer chamber. Vacuum processing units are arranged in each of the vacuum processing modules in a front-rear direction when viewed from the vacuum transfer chamber side. Wafer mounting shelves for holding wafers W in the load-lock chambers are arranged in the front-rear direction when viewed from the vacuum transfer chamber side.
    Type: Grant
    Filed: April 24, 2018
    Date of Patent: October 3, 2023
    Assignee: Tokyo Electron Limited
    Inventor: Hiromitsu Sakaue
  • Patent number: 11761084
    Abstract: A substrate processing apparatus includes a stage provided in a chamber, a shower head in which a plurality of slits are formed and which is opposed to the stage, a first gas supply part which supplies a first gas to a space between the stage and the shower head via the plurality of slits, and a second gas supply part which supplies a second gas which is not a noble gas to a region below the stage, wherein the second gas is the same gas as one of a plurality of kinds of gases constituting the first gas in a case where the first gas is a mixture gas constituted of the plurality of kinds of gases, and the second gas is the same gas as the first gas in a case where the first gas is a single kind of gas.
    Type: Grant
    Filed: December 2, 2016
    Date of Patent: September 19, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Hiroki Arai, Yukihiro Mori, Yuya Nonaka
  • Patent number: 11742189
    Abstract: Multi-zone reactors, systems including a multi-zone reactor, and methods of using the systems and reactors are disclosed. Exemplary multi-zone reactors include a movable susceptor assembly and a moveable plate. The movable susceptor assembly and movable plate can move vertically between reaction zones of a reactor to expose a substrate to multiple processes or reactants.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: August 29, 2023
    Assignee: ASM IP Holding B.V.
    Inventors: Carl Louis White, Mohith Verghese, Eric James Shero, Todd Robert Dunn
  • Patent number: 11725279
    Abstract: A deposition or cleaning apparatus including an outer vacuum chamber and a reaction chamber inside the outer chamber forming a double chamber structure.
    Type: Grant
    Filed: February 8, 2017
    Date of Patent: August 15, 2023
    Assignee: Picosun Oy
    Inventor: Timo Malinen
  • Patent number: 11702746
    Abstract: There is provided a magnetic drive apparatus having a magnetic drive mechanism driven by a magnet. The magnetic drive apparatus includes a magnetizing yoke disposed in the magnetic drive apparatus at a standby position and configured to be moved to magnetize the magnet and a magnetizing yoke holder configured to hold the magnetizing yoke at a magnetizing position for magnetizing the magnet when the magnetic drive mechanism is stopped.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: July 18, 2023
    Assignee: TOKYO ELECTRON LIMITED
    Inventor: Takeshi Kobayashi
  • Patent number: 11702740
    Abstract: A CVD reactor includes a gas-tight and evacuatable reactor housing and an inner housing arranged therein. The inner housing has means for the infeed of a process gas and means for holding a substrate for treatment in the inner housing by means of the process gases. The inner housing also has a loading opening which can be closed off by a sealing element of a closure element. In its closure position, the closure element bears with an encircling sealing zone against a counterpart sealing zone which encircles the loading opening on the outer side of the inner housing. The sealing element is fastened to a carrier as to be adjustable in terms of inclination and/or pivotally movable about at least one spatial axis (X, Y, Z) and/or so as to be elastically deflectable in the direction of one of the spatial axes (X, Y, Z).
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: July 18, 2023
    Assignee: AIXTRON SE
    Inventors: Marcel Kollberg, Francisco Ruda Y Witt, Mike Pfisterer
  • Patent number: 11600472
    Abstract: There is provided a vacuum processing apparatus in which at least one of the processing units includes a lower member and an upper member mounted on the lower member to be attachable and detachable that configure the vacuum container, a turning shaft member which is attached to an outer circumferential part of the base plate between the work space and the vacuum container, and has a turning shaft that moves from above the base plate when the turning shaft is connected to the lower member and the lower member turns around the connected part, and a maintenance member including an arm which is disposed above the turning shaft member and turns in a horizontal direction as the upper member is suspended, and in which the lower member is configured to be fixable at the position at a predetermined angle within a range of an angle at which the lower member is capable of turning around the shaft, and to be vertically movable as the arm of the maintenance member fixes the position above a center portion of the lower mem
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: March 7, 2023
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Ryoichi Isomura, Yuusaku Sakka, Kouhei Satou, Takashi Uemura, Satoshi Yamamoto, Hiromichi Kawasaki
  • Patent number: 11527426
    Abstract: A substrate processing device includes a transfer chamber configured to transfer a substrate under an atmospheric atmosphere and a plurality of processing units each including at least one processing chamber for processing the substrate under a vacuum atmosphere and at least one load-lock chamber connected to the processing chamber to switch an inner atmosphere thereof between the atmospheric atmosphere and the vacuum atmosphere. The transfer chamber includes a connection unit configured to connect the transfer chamber and the load-lock chamber such that each of the processing units is detachably attached. The connection unit includes an opening that allows the transfer chamber to communicate with the load-lock chamber, and an opening/closing mechanism configured to open and close the opening portion.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: December 13, 2022
    Assignee: TOKYO ELECTRON LIMITED
    Inventors: Norihiko Tsuji, Atsushi Kawabe, Hiroki Oka
  • Patent number: 11408075
    Abstract: Embodiments of the present disclosure generally relate to a batch processing chamber that is adapted to simultaneously cure multiple substrates at one time. The batch processing chamber includes multiple processing sub-regions that are each independently temperature controlled. The batch processing chamber may include a first and a second sub-processing region that are each serviced by a substrate transport device external to the batch processing chamber. In addition, a slotted cover mounted on the loading opening of the batch curing chamber reduces the effect of ambient air entering the chamber during loading and unloading.
    Type: Grant
    Filed: October 18, 2018
    Date of Patent: August 9, 2022
    Assignee: Applied Materials, Inc.
    Inventors: Adib Khan, Shankar Venkataraman, Jay D. Pinson, II, Jang-Gyoo Yang, Nitin Krishnarao Ingle, Qiwei Liang