Patents by Inventor Hiromitsu Sakaue

Hiromitsu Sakaue 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: 20130180448
    Abstract: A substrate transfer device includes a pick which has positioning pins to position a substrate and holds a positioned substrate; a drive unit which drives the pick such that the substrate is loaded/unloaded to/from a vacuum processing unit by using a pick; and a transfer control unit which controls a transfer operation of the substrate using the pick. The transfer control unit obtains in advance information on a reference position of the substrate at room temperature when the substrate is loaded into the vacuum processing unit, calculates a positional deviation from the reference position of the substrate when the substrate is loaded into the vacuum processing unit in actual processing, and controls a drive unit such that the substrate is loaded into the vacuum processing unit by correcting the positional deviation.
    Type: Application
    Filed: July 13, 2012
    Publication date: July 18, 2013
    Applicant: Tokyo Electron Limited
    Inventors: Hiromitsu Sakaue, Masahito Ozawa, Yuichi Furuya, Nanako Shinoda, Katsuhito Hirose, Morihito Inagaki
  • Publication number: 20120213615
    Abstract: A target object transfer method overcomes the limits to productivity encounted even if a process time of various processes is shortened. In the transfer method, each of the load-lock chambers is configured to store target objects. First objects not having been processed are carried out into the load-lock chambers, and processed second objects are carried out at the same time from a plurality of processing chambers to a transfer chamber using a transfer device. The processed second objects are carried at the same time into the load-lock chambers from the transfer chamber, and the first objects not having been processed are carried out at the same time to the transfer chamber from the load-lock chambers using the transfer device, and the first object not having been processed are carried into the processing chambers at the same time from the transfer chamber.
    Type: Application
    Filed: September 22, 2010
    Publication date: August 23, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Hiromitsu Sakaue
  • Publication number: 20120201646
    Abstract: A substrate processing method includes transferring unprocessed substrates to a first substrate holder by way of lowering a first substrate accommodation unit and loading the unprocessed substrates into a processing chamber in sequence while sequentially rotating a substrate mounting table at a preset angle in one direction, performing a preset process on substrates in a batch-type, and unloading processed substrates from the processing chamber by the first substrate holder after a completion of the preset process, transferring the processed substrates into the first substrate accommodation unit from the first substrate holder by way of raising the first substrate accommodation unit, transferring unprocessed substrates to a second substrate holder by way of lowering a second substrate accommodation unit and loading the unprocessed substrate into the processing chamber in sequence while sequentially rotating the substrate mounting table at the preset angle in the another direction.
    Type: Application
    Filed: April 18, 2012
    Publication date: August 9, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiromitsu Sakaue, Takashi Horiuchi
  • Publication number: 20120170999
    Abstract: A load lock device is connected between a vacuum chamber and an atmospheric chamber through gate valves and the interior thereof is selectively switchable between a vacuum atmosphere and an atmospheric pressure atmosphere. The load lock device includes: a load lock container; a support unit provided in the load lock container and having supporting portions for supporting target objects in multiple stages; a gas introduction unit having gas ejection holes which are provided so as to correspond to the supporting portions and eject as a cooling gas a restoring as for restoring the atmosphere in the load lock container to the atmospheric pressure; and a vacuum exhaust system for evacuating the atmosphere in the load lock container to vacuum.
    Type: Application
    Filed: August 23, 2010
    Publication date: July 5, 2012
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Hiromitsu Sakaue
  • Publication number: 20110168330
    Abstract: A support structure for supporting a processing target object includes a support main body that supports a weight of the processing target object and recess-shaped supporting body accommodating portions formed on a top surface of the support main body. The support structure further includes supporting bodies accommodated in the respective supporting body accommodating portions to be protruded above the top surface of the support main body. The supporting bodies are rollable in the respective supporting body accommodating portions while supporting the processing target object of which bottom surface is in contact with upper peak portions of the supporting bodies.
    Type: Application
    Filed: January 14, 2011
    Publication date: July 14, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiromitsu SAKAUE, Takashi HORIUCHI, Kaoru FUJIHARA
  • Publication number: 20110142579
    Abstract: A transfer device includes a first transfer mechanism including a first shaft which is rotatable and vertically arranged and a horizontally extensible and retractable first arm having at a leading end thereof a first pick for holding a processing target object, the first arm being attached to the first shaft; and a second transfer mechanism including a second shaft which is rotatable and vertically arranged and a horizontally extensible and retractable second arm having at a leading end thereof a second pick for holding a processing target object, the second arm being attached to the second shaft. The first and the second transfer mechanism are vertically separated from each other while a rotation center of the first shaft and a rotation center of the second shaft coincide with each other.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 16, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiromitsu SAKAUE, Masahito OZAWA, Yoji IIZUKA
  • Publication number: 20110135427
    Abstract: A method, for transferring target objects in an apparatus wherein a processing chamber processes the n-number of target objects simultaneously (n being an integer not smaller than 2), and a transfer device holds at least the n+1 number of target objects, includes the steps of (a) unloading the n-number of unprocessed target objects from a load-lock chamber to a transfer chamber by using the transfer device, (b) unloading at least one of processed target objects from the processing chamber to the transfer chamber by the transfer device and (c) loading at least one of the unprocessed target objects held by the transfer device from the transfer chamber to the processing chamber. The steps (b) and (c) are repeated until all of the processed target objects in the processing chamber is exchanged with the unprocessed target objects held by the transfer device.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 9, 2011
    Applicant: TOKYO ELECTRON LIMITED
    Inventor: Hiromitsu SAKAUE
  • Publication number: 20100240200
    Abstract: A substrate processing system includes a processing chamber that performs a preset process on a plurality of substrates in a batch-type manner; a substrate mounting table, installed within the processing chamber, configured to mount the plurality of substrates on a concentric circle and configured to be rotatable forward and backward; substrate accommodation units configured to accommodate the plurality of substrates in multi-stages in a vertical direction; substrate holders and configured to transfer the substrates between the substrate accommodation units and the processing chamber; elevating mechanisms configured to move the substrate accommodation units up and down. Unprocessed substrates are mounted on the substrate mounting table while the substrate mounting table is being rotated in one direction.
    Type: Application
    Filed: March 16, 2010
    Publication date: September 23, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiromitsu Sakaue, Takashi Horiuchi
  • Publication number: 20100226737
    Abstract: A substrate transfer apparatus that transfers a substrate with respect to a processing apparatus includes a substrate accommodation unit for accommodating a plurality of substrates to be loaded into the processing apparatus in a vertical direction in a multi-stage; a substrate accommodation unit for accommodating a plurality of substrates unloaded from the processing apparatus in a vertical direction in a multi-stage; a substrate holder for transferring the substrates from the substrate accommodation unit to the processing apparatus; a substrate holder for transferring the substrates from the processing apparatus to the substrate accommodation unit. The substrate accommodation unit has an elevating mechanism for moving at least one of the substrate and the substrate holder in a vertical direction relative to each other and the substrate accommodation unit has an elevating mechanism for moving at least one of the substrate and the substrate holder in a vertical direction relative to each other.
    Type: Application
    Filed: March 2, 2010
    Publication date: September 9, 2010
    Applicant: TOKYO ELECTRON LIMITED
    Inventors: Hiromitsu Sakaue, Hirofumi Yamaguchi