Patents Assigned to Asyst Technologies
  • Patent number: 5895191
    Abstract: A transportable container for storing and carrying articles such as semiconductor wafers or flat panel display substrates which is adapted for horizontal loading and unloading. The container includes a box and a box door. The box door can be sealably attached to the box to isolate the interior of the box from ambient atmospheric conditions. The container is adapted to mate with a port of a canopy which encloses a semiconductor processing apparatus.
    Type: Grant
    Filed: August 23, 1995
    Date of Patent: April 20, 1999
    Assignee: Asyst Technologies
    Inventors: Anthony C. Bonora, William J. Fosnight
  • Patent number: 4859137
    Abstract: An apparatus is provided for transporting a holder for holding articles between a port opening providing access to the system and a loading and unloading station, the apparatus comprising: a first platform for supporting the holder in the course of transport of the holder between the port opening and the station; an elevator for moving the first platform between the port opening and the station; and an assembly for rotatably moving the first platform between a first position in which the first platform is oriented substantially perpendicular to a vertical axis and a second position in which the first platform is inclined relative to the vertical axis; and wherein the assembly moves the first platform between the first and second positions while the elevator moves the first platform between the port opening and the station.
    Type: Grant
    Filed: October 21, 1987
    Date of Patent: August 22, 1989
    Assignee: Asyst Technologies
    Inventors: Anthony C. Bonora, Fred T. Rosenquist
  • Patent number: 4802809
    Abstract: The present invention provides an apparatus for transferring a cassette holding articles to be processed to and from a container supported at a processing station where the processing station has a cassette port for receiving the cassette when the cassette moves along a central axis extending from outside the processing station through the cassette port, and into the processing station, said apparatus comprising: a platform device including a cassette platform transportable substantially along the central axis for transferring the cassette to and from the container substantially along the central axis; a manipulator device including a first member extending substantially orthogonal to the central axis, the first member including a first portion and a second portion; a pivoting arm including a pivoting portion and a coupling portion, the pivoting portion mounted pivotally adjacent to the second portion of the first member, the pivoting arm operable to pivot about a pivot axis extending substantially through th
    Type: Grant
    Filed: April 20, 1987
    Date of Patent: February 7, 1989
    Assignee: Asyst Technologies
    Inventors: Anthony C. Bonora, Andrew W. O'Sullivan
  • Patent number: 4739882
    Abstract: The present invention is a transportable container for storing articles and maintaining a clean article, such as semiconductor wafers, clean. The container provides a box which defines an interior space for containing the articles. The box includes a box top and box base which supports the box top and includes a box door for opening and closing the container. The box door provide a region for supporting the articles in the interior space. A liner is insertable into the interior space and surrounds the region. The box door is retractable from the box space. The articles in the region are retractable with the box door.
    Type: Grant
    Filed: February 13, 1986
    Date of Patent: April 26, 1988
    Assignee: Asyst Technologies
    Inventors: Mihir Parikh, Anthony C. Bonora, W. George Faraco, Barney H. Huang
  • Patent number: 4724874
    Abstract: A sealable transportable container for use with processing equipment having a port plate and port door sealably mating to the port plate, the transportable container including a box having an interior space for containing the articles. The box including a conduit for communicating between the interior space and the environment external the box. The conduit including a filter for filtering fluids passing through the conduit. The box including a box top having sealing surfaces and a box door sealably mating with the box top. The port plate also includes sealing surfaces and is sealably mated to the box top. The port door includes a sealing surface and is sealably mated to the port plate. The box door includes a latch for mechanically opening and closing of the box and the port door includes a device for activating the latch.
    Type: Grant
    Filed: May 1, 1986
    Date of Patent: February 16, 1988
    Assignee: Asyst Technologies
    Inventors: Mihir Parikh, Anthony C. Bonora
  • Patent number: 4676709
    Abstract: Disclosed is a manipulator for removing a cassette holding articles, such as semiconductor wafers, to be processed from a container supported on a processing station in a standard mechanical interface (SMIF) system. The container is supported on an interface port on the canopy of the processing station and has a removeable door on which the cassette is supportable. A first platform is transportable along a shaft below the interface port and is operable to mate with the interface port and receive the cassette from the container. The first platform is transported down the shaft, thereby removing the cassette from the container. A second platform mounted in the shaft includes a manipulator arm which swings to engage the cassette on the first platform and support the cassette off of the first platform. The manipulator arm then pivots to transport the cassette to a location in the processing station away from the shaft.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: June 30, 1987
    Assignee: Asyst Technologies
    Inventors: Anthony C. Bonora, Andrew W. O'Sullivan
  • Patent number: 4674939
    Abstract: The present invention is an apparatus for maintaining articles, such as semiconductor wafers clean. The wafers or other articles to be processed are placed in a box having first and second regions for making first and second seals. A box door seals the articles into the box. The box has a second region for making the second seal and has a third region for making a third seal. The box is used to transport the wafers to a port in the canopy of the processing equipment. The port is adapted for receiving the box and box door and for transferring the box door and the contents of the box into a region beneath the canopy. The canopy has a first region for making the first seal with the box. Also, the canopy has a fourth region surrounding the port for making a fourth seal. A port door is provided for closing the canopy port when no box is present. The port door has a second region for making the second seal with the box and has a fourth region for making the fourth seal with the canopy.
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: June 23, 1987
    Assignee: ASYST Technologies
    Inventors: George A. Maney, Andrew W. O'Sullivan, W. George Faraco
  • Patent number: 4674936
    Abstract: Disclosed is a manipulator for removing a cassette holding articles, such as semiconductor wafers, to be processed from a container supported on a processing station in a standard mechanical interface (SMIF) system. The container is supported on an interface port on the canopy of the processing station. A first platform is transportable along a shaft below the interface port. The platform is operable to mate with the interface port and receive the cassette from the container. The first platform is transported down the shaft, thereby removing the cassette from the container. An arm orthogonal to the shaft and mounted in the shaft supports a pivoting arm which swings to engage the cassette on the first platform and support the cassette off of the first platform. The pivoting arm pivots to transport the cassette to a location away from the shaft. The first platform is then transported back up the shaft to the interface port to seal the container to prevent particulate contamination.
    Type: Grant
    Filed: August 26, 1985
    Date of Patent: June 23, 1987
    Assignee: Asyst Technologies
    Inventor: Anthony C. Bonora