Horizontal Movement Of Receptacle Contents Patents (Class 414/416.03)
  • Patent number: 7618225
    Abstract: Disclosed is a six-bar linkage positioning mechanism mounted inside a clean container formed of a locating member and a four-bar linkage and a driving module which, when moved, has the slide of the driving module stopped at the base of the cleaning container and be forced to move upwards relative to a sliding way inside the locating member and to cause the driving link of the driving module to drive the four-bar linkage upwards and to further force the second link of the four-bar linkage to push workpieces in respective insertion slots in a cassette on the clean container. The six-bar linkage positioning mechanism has only one degree of freedom so that it moves workpieces horizontally in the cassette into position by means of contact at a point, preventing contamination due to friction and also improving moving stability.
    Type: Grant
    Filed: November 23, 2004
    Date of Patent: November 17, 2009
    Assignee: Industrial Technology Research Institute
    Inventors: Kuan-Chou Chen, Tzong-Ming Wu
  • Patent number: 7607881
    Abstract: An improved apparatus and method is provided for storing semiconductor wafer carriers, and for loading wafers or wafer carriers to a fabrication tool. The apparatus preferably provides an elevated port for receipt of wafer carriers from an overhead factory transport, allows for local interconnection among a plurality of the inventive apparatuses, and enables independent loading of the factory load port and the tool load port. An inventive wafer handling method which divides a lot of wafers into sublots and distributes the sublots among tools configured to perform the same process is also provided.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: October 27, 2009
    Assignee: Applied Materials, Inc.
    Inventor: Robert Z. Bachrach
  • Patent number: 7572094
    Abstract: Mail reorientation apparatus which transfers horizontally oriented mail stack in an input tray to a vertical orientation in an output tray. The input tray is brought to a rotating station where a plate is brought down on top of the mail stack and a plurality of pusher rods are extended through apertures in the bottom of the input tray to contact the bottom of the mail stack. The rotation process orients the mail stack to the desired vertical orientation and the rods and plate are simultaneously moved to eject the mail from the input tray to the output tray.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: August 11, 2009
    Assignee: Northrop Grumman Corporation
    Inventors: Stephanie Miskiewicz, Patrick J. Cowgill, Charles S. Shaw, Jeffrey C. Lindhurst, Christopher R. Fedak, Stanely K. Wakamiya
  • Patent number: 7547175
    Abstract: A transfer device for a substrate is capable of preventing deformation or breakage of the substrate due to bending stress by reducing the amount of dead weight deflection of the substrate, e.g. a large mother glass board. Supporting members extend in opposite directions from two sides of a storage device such that the substrate can be introduced or removed by raising and lowering the hand of a transfer machine inserted into the storage device between the supporting members. The supporting members are comprised of a plurality of supporting members in parallel, formed with a gap between the supporting members facing each other.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: June 16, 2009
    Assignees: Hitachi Plant Technologies, Ltd., Sharp Corporation
    Inventors: Hiroshi Chinbe, Yoshiya Endo, Naoki Shimakawa, Ichiro Fukuwatari, Yoshiaki Hayashida, Yoshio Takakura, Akio Matsuyama, Hideto Kohketsu
  • Publication number: 20080240896
    Abstract: A cassette exchange system is provided. The cassette exchange system includes a wafer temporary storage apparatus, a first cassette base, a second cassette base and a moving apparatus. The wafer temporary storage apparatus includes a number of wafer carrier units. The first cassette base is suitable for carrying a first cassette, and the second cassette base is suitable for carrying a second cassette. The moving apparatus connects the first cassette base with the second cassette base. Also, the moving apparatus sequentially moves the first cassette base and the second cassette base to the wafer temporary storage apparatus to simultaneously transfer the wafers stored in the first cassette to the second cassette.
    Type: Application
    Filed: May 29, 2008
    Publication date: October 2, 2008
    Applicant: POWERCHIP SEMICONDUCTOR CORP.
    Inventors: Wen-Ming Lo, Chin-Jung Yang, Gau-Maw Tseng, Hsuan-Hsuan Wu, Yin-Tsai Hsieh
  • Patent number: 7377737
    Abstract: A storage lift has two shelving columns that support storage goods carriers (5). A vertical conveyor is located between the two shelving columns and at least one of the shelving columns has a loading and removal opening. A light grille (9, 10) and faceplates (11) are provided to determine or verify the position of the storage goods carriers (5) in the vicinity of the loading and removal opening (8). At least one faceplate is allocated to each storage goods carrier (5).
    Type: Grant
    Filed: March 20, 2002
    Date of Patent: May 27, 2008
    Assignee: Bellheimer Metallwerk GmbH
    Inventor: Norbert Bouche
  • Patent number: 7329079
    Abstract: A semiconductor wafer processing machine comprising a cassette-placing mechanism having a cassette-placing table for placing a cassette storing a semiconductor wafer, a workpiece take-in/take-out mechanism for taking out the semiconductor wafer stored in the cassette placed on the cassette-placing table and taking the semiconductor wafer into the cassette, a workpiece conveying mechanism for conveying the semiconductor wafer taken out by the workpiece take-in/take-out mechanism, a chuck table mechanism having a chuck table for holding the semiconductor wafer conveyed by the workpiece conveying mechanism, and a processing mechanism for processing the semiconductor wafer held on the chuck table, wherein the cassette-placing mechanism comprises an aligning mechanism for aligning the crystal orientation of the semiconductor wafer, which is situated below the cassette-placing table.
    Type: Grant
    Filed: June 10, 2004
    Date of Patent: February 12, 2008
    Assignee: Disco Corporation
    Inventors: Satoshi Ohkawara, Takaaki Inoue
  • Patent number: 7296963
    Abstract: A carrier tape for a tape and reel machine includes at least one edge having a plurality of sprocket openings therein. The carrier tape also includes a first row of aperture cavities and a second row of aperture cavities. Electrical components are contained in the first and second row of aperture cavities. In some embodiments, the electrical components carried are the same, and in other embodiments, the electrical components carried in the first row differ from the electrical components carried in the second row.
    Type: Grant
    Filed: August 8, 2002
    Date of Patent: November 20, 2007
    Assignee: Intel Corporation
    Inventor: Juan P. Soto
  • Patent number: 7278813
    Abstract: An automated processing system has an indexer bay perpendicularly aligned with a process bay within a clean air enclosure. An indexer in the indexer bay provides stocking or storage for work in progress wafers or articles. Process chambers are located in the process bay. A transfer robot moves wafers from a pod unsealed at a docking station into a carrier at a transfer station. The carrier has tapered or stepped outside surfaces engaging corresponding inside surfaces on a rotor within a process chamber. A process robot moves between the indexer bay and process bay to carry wafers to and from the process chambers. The process robot has a robot arm vertically moveable along a lift rail. Wafers are carried offset from the robot arm, to better avoid contamination. The automated system is compact and requires less clean room floor space.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: October 9, 2007
    Assignee: Semitool, Inc.
    Inventors: Jeffry A. Davis, Gordon Ray Nelson, Daniel P. Bexten
  • Patent number: 7270510
    Abstract: An apparatus for treating wafer-shaped articles includes at least one linear arranged array of a plurality of at least two process units wherein in each such process unit one single wafer-shaped article can be treated, a cassette-holding unit for holding at least one cassette storing at least one wafer-shaped article therein and a transport system for picking a wafer-shaped article from a cassette and placing it into one of a process unit. The apparatus has a transport unit movably mounted on a linear track. The transport unit includes at least one holding member for holding a single wafer-shaped article in a substantially vertical plane parallel to the linear track.
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: September 18, 2007
    Assignee: SEZ AG
    Inventor: Christian Putzi
  • Patent number: 7249691
    Abstract: The invention pertains to a device for removing the contents of a valve bag using suction. The invention further pertains to a method of removing the contents of a valve bag using the device.
    Type: Grant
    Filed: October 28, 2004
    Date of Patent: July 31, 2007
    Assignee: Corn Products International, Inc.
    Inventor: Raymond Paul Doogan
  • Patent number: 7201551
    Abstract: A vacuum processing apparatus is composed of a cassette block and a vacuum processing block. The cassette block has a cassette table for mounting a plurality of cassettes containing a sample and an atmospheric transfer means. The vacuum processing block has a plurality of processing chambers for performing vacuum processing to the sample and a vacuum transfer means for transferring the sample. Both of the plan views of the cassette block and the vacuum processing block are nearly rectangular, and the width of the cassette block is designed larger than the width of the vacuum processing block, and the plan view of the vacuum processing apparatus is formed in an L-shape or a T-shape.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: April 10, 2007
    Assignee: Hitachi, Ltd.
    Inventors: Minoru Soraoka, Ken Yoshioka, Yoshinao Kawasaki
  • Patent number: 7198447
    Abstract: A semiconductor device producing apparatus is disclosed. The apparatus includes a carrier-holding stage for placing a carrier; first, second and third stages each for holding first and second boats one at a time, each boat holding one or more substrates; a boat transfer mechanism for transferring the boats among the first, second and third stages; and a substrate transfer mechanism for transferring the substrate(s) from the carrier to the boat held by the first stage. A controller controls the first stage, the boat transfer mechanism and the substrate transfer mechanism so that the boat transfer mechanism transfers one of the boats from the second stage to the first stage, the substrate transfer mechanism then transfers the substrate(s) from the carrier to the boat held by the first stage, and the first stage then moves the boat into the processing chamber for processing.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: April 3, 2007
    Assignee: Hitachi Kokusai Electric Inc.
    Inventors: Kazuhiro Morimitsu, Tatsuhisa Matsunaga, Masanori Kaneko, Kouichi Noto, Hidehiro Yanagawa, Masaki Matsushima
  • Patent number: 7179044
    Abstract: A substrate handling robot includes an arm drive mechanism. A first arm is connected to the arm drive mechanism. A multiple substrate batch loader is connected to the first arm. A second arm is also connected to the arm drive mechanism. A single plane end effector is connected to the second arm. The multiple substrate batch loader produces a vacuum signal indicative of how many substrates are held by the multiple substrate batch loader. A vacuum signal interpreter alters the movement of the first arm in response to the substrate load number. An object sensor is connected to the second arm. The object sensor assesses the number of substrates in a cassette adjacent to the multiple substrate batch loader. A substrate loading sequence controller controls the first arm and the second arm in response to the number of substrates in the cassette, such that the second arm removes substrates from the cassette in such a manner as to facilitate complete loading of the multiple substrate batch loader.
    Type: Grant
    Filed: September 16, 2002
    Date of Patent: February 20, 2007
    Assignee: Brooks Automation, Inc.
    Inventors: James A. Cameron, Steven G. Reyling
  • Patent number: 7172382
    Abstract: A loading assembly is provided that is configured to load transport containers with bulk material quickly and efficiently. The assembly includes a load bin having a cross section conforming to an open end of a container and a drive mechanism configured to urge the load bin into and out of the container. When fully inserted, the contents of the load bin are completely disposed within the container. The loading assembly further includes a barrier configured to keep the load confined within the container, while the load bin opens to allow the load to remain within the container upon retraction of the load bin. In this manner, the container can be filled to capacity in a single operation.
    Type: Grant
    Filed: October 12, 2004
    Date of Patent: February 6, 2007
    Inventor: Nathan Frankel
  • Patent number: 7131478
    Abstract: An apparatus for supplying a component carrier in the form of a tape is provided. The component carrier has a number of cavities formed on one surface thereof for containing components. A pair of spaced first and second guide plates that function to guide one surface of the component carrier. A movable guide plate is disposed between the first and second guide plates so that it can move back and forth between a first position adjacent to the first guide plate for defining a component pickup station and a second position adjacent to the second guide plate. The movable guide plate has an extension which extends along at least one longitudinal edge of the component carrier and opposes the one surface of the component carrier for preventing movement thereof when the movable guide plate takes the first position.
    Type: Grant
    Filed: January 19, 2005
    Date of Patent: November 7, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Shinichiro Endo, Takashi Andoh, Hiroyuki Fujiwara, Yuuji Nagasawa, Hironori Konno, Hiroaki Imagawa, Wataru Hirai
  • Patent number: 7115891
    Abstract: A wafer mapping device that recognizes the existence of wafers along with the descending and opening of a front door (2a) of a closed type clean container (2) in a state where the front door of the closed type clean container for mounting and housing wafers (4) on any one of or a plurality of shelves among a plurality of internal shelves is made tightly contact to a port door (13) of a load port (12), comprising a swinging member (22) coupled to the port door so as to swing around predetermined horizontal axes parallel to the port door, a pair of sensor portions (20) fixed to the swinging member and mutually separated as well as protruding towards the clean container from the swinging member above the port door, a light emitting device (20a) and light receiving device (20b) fixed one each to the pair of sensor portions and facing each other, and swinging drive means (25) for rotating the swinging member around the horizontal axis to an angle where the wafers enter between the light emitting device and the lig
    Type: Grant
    Filed: September 17, 2002
    Date of Patent: October 3, 2006
    Assignee: Rorze Corporation
    Inventor: Shoji Komatsu
  • Patent number: 7109509
    Abstract: For a device for the detection of substrates stacked at an opening of a wall element, there existed the problem of constructing the detection device in such a way that the detection of the position of the substrates can be performed more flexibly with respect to the course of measurement and the measuring method employed and a defined approach of a sensor system to the semiconductor substrate to be detected is ensured in a definite position of measurement with a lowered risk of particle generation. A transmitting and receiving device (11) consists of a vertical drive mechanism (10) mounted on the wall element (1) and a sensor head (13) that can be adjusted between a lower and an upper position by means of the vertical drive mechanism (10), said sensor head being arranged so as to pivot on the vertical drive mechanism (10) in order to pivot into the opening (4).
    Type: Grant
    Filed: October 23, 2003
    Date of Patent: September 19, 2006
    Assignee: Brooks Automation, Inc.
    Inventors: Ulysses Gilchrist, Louise S. Barriss, Hagen Raue, Berndt Lahne, Manfred Heinze, Joachim König, Klaus Schultz
  • Patent number: 7044703
    Abstract: Improvement of the workability in an automatic guided vehicle which carries and transfers a semiconductor wafer between stations in a semiconductor manufacturing plant etc. An automatic guided vehicle 1 is moved to an objective station after storing a wafer 10 in a buffer cassette with a transfer equipment 3, the wafer 10 in a cassette 5 is transferred to a positioning device 4 by taking it up with the transfer equipment 3, an ID information of the wafer 10 is read by a OCR 43 after truing up the position and direction of the wafer 10 by the positioning device 4, the wafer 10 whose ID information is read is retained with a transfer hand 31, another wafer 10 placed on the station then is removed by the other transfer hand 31, the wafer 10 whose ID information is read is transferred to the station in the predetermined position and direction and the ID information is controlled to transmit to the station.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: May 16, 2006
    Assignees: Murata Kikai Kabushiki Kaisha, Tokyo Electron Limited
    Inventors: Isao Fukuda, Shuji Akiyama
  • Patent number: 7033126
    Abstract: A receiver frame loads and unloads a batch of semiconductor wafers onto wafer holders in a wafer boat. The wafer holders extends continuously about the perimeter of an overlying wafer. The receiver frame is provided with a plurality of supporting arms which are immovably mounted to a vertically extending structure. The supporting arms are coaxially aligned and vertically spaced in a manner corresponding with the spacing of the wafer holders in the wafer boat. Each supporting arm is configured to be accommodated below a support ring, with its distal end extending to align with the center region of the wafer holder. The distal end of each supporting arm is provided with at least three support pins to support a wafer vertically spaced above a wafer holder. To load wafers onto the wafer holders, after placing the wafers upon the support pins, the wafer holders are moved above the support pins so that the wafer holders contact and lift the wafers off the support pins.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: April 25, 2006
    Assignee: ASM International N.V.
    Inventor: Jannes Remco Van Den Berg
  • Patent number: 7011484
    Abstract: An apparatus for transporting a flat object from one position to another position. The apparatus includes an end effector having a base portion and at least one finger extending from the base portion. The finger having a top surface and a bottom surface, and the finger including a free end. The top surface includes a substantially flat portion extending from the base portion, and wherein the finger includes a tapered portion extending from the substantially flat portion towards the free end.
    Type: Grant
    Filed: January 11, 2002
    Date of Patent: March 14, 2006
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Kuei-Hung Lee
  • Patent number: 6999184
    Abstract: Jig interchanging mechanism for supplying and carrying out a component holding jig to and from an electronic component supply portion is moved by a component image taking camera moving mechanism for moving the component image taking camera above the electronic component supply portion, the compact electronic component mounting apparatus and the electronic component mounting method excellent in an operational efficiency can be realized.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: February 14, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hideyuki Yakiyama, Yasuhiro Emoto
  • Patent number: 6984839
    Abstract: A wafer processing apparatus on which a pod having an opening is detachably mounted is provided with a door unit and a mapping unit provided with a transmitting type sensor having an emitter and a detector forming a slot therebetween. The emitter and the detector are moved toward the opening in the pod and are plunged into the interior of the pod after a door is opened by the door unit, and the slot between the emitter and the detector crosses an end portion of a wafer to thereby detect the presence or absence of the wafer. Thereby, a mechanism portion liable to produce dust which may adhere to the wafer and cause the contamination thereof can be disposed separately from the pod.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: January 10, 2006
    Assignee: TDK Corporation
    Inventors: Hiroshi Igarashi, Tsutomu Okabe, Toshihiko Miyajima
  • Patent number: 6942738
    Abstract: An automated semiconductor processing system has an indexer bay perpendicularly aligned with a process bay within a clean air enclosure. An indexer in the indexer bay provides stocking or storage for work in progress semiconductor wafers. Process chambers are located in the process bay. A process robot moves between the indexer bay and process bay to carry semi-conductor wafers to and from the process chambers. The process robot has a robot arm vertically moveable along a lift rail. Semiconductor wafers are carried offset from the robot arm, to better avoid contamination. The automated system is compact and requires less clean room floor space.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: September 13, 2005
    Assignee: Semitool, Inc.
    Inventors: Gordon Ray Nelson, Daniel P. Bexten, Jeffry A. Davis
  • Patent number: 6873402
    Abstract: Methods and apparatus for ensuring the proper handling of reticles in the manufacturing of microdevices are disclosed. The methods and apparatus employ one or more reticle stop blocks fixed to a reticle handling arm. The one or more reticle stop blocks are designed and arranged to engage an edge of the reticle in order to place the reticle in a desired position on the reticle handling arm should the reticle be improperly arranged in a cassette in which the reticle is stored. By ensuring proper placement of the reticle on the reticle handling arm when the reticle is removed from the cassette, the likelihood of a subsequent fault in handling the reticle is greatly reduced.
    Type: Grant
    Filed: July 31, 2003
    Date of Patent: March 29, 2005
    Assignee: Intel Corporation
    Inventors: Daniel Lawson Greene, Jr., Ron Sinicki, Kurt Woolley
  • Patent number: 6863487
    Abstract: The invention includes a method and a device for transferring storage containers, especially cassettes for printing plates, in order to reliably and accurately receive both manually inserted cassettes and cassettes from upstream transport systems and upstream storage devices, such as MCLs. The invention enables these cassettes to be supplied to other devices constructed, for example, for separating printing plates. The storage containers are aligned in a holder provided for them, and are positioned and secured against inadvertent withdrawal. In this case, the transport of the storage containers within the device is carried out in a damped manner and can be assisted automatically. A pneumatic drive system is preferably used for this purpose.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: March 8, 2005
    Assignee: Heidelberger Druckmaschinen AG
    Inventors: Gunnar Behrens, Lars Paulsen
  • Patent number: 6854948
    Abstract: A stage used, e.g., in semiconductor fabrication, includes a two substrate buffer station and a movable chuck. The buffer station, in one embodiment is fixed, i.e., non-movable relative to the stage. In another embodiment, the support elements of the buffer station may move in unison vertically or horizontally. In another embodiment, a pair of the support elements horizontally moves toward another pair of support elements to reduce the necessary horizontal motion of the chuck. For example, an unprocessed substrate is loaded onto the top supporting elements of the buffer station, while processed substrates are unloaded from the bottom supporting element of the buffer station. The movable chuck is used to remove the unprocessed substrates from the buffer station and to place the processed substrates on the buffer station.
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: February 15, 2005
    Assignee: Nanometrics Incorporated
    Inventors: Blaine R. Spady, Dan M. Colban, Robert S. Kearns
  • Publication number: 20040265100
    Abstract: A semiconductor wafer processing machine comprising a cassette-placing mechanism having a cassette-placing table for placing a cassette storing a semiconductor wafer, a workpiece take-in/take-out mechanism for taking out the semiconductor wafer stored in the cassette placed on the cassette-placing table and taking the semiconductor wafer into the cassette, a workpiece conveying mechanism for conveying the semiconductor wafer taken out by the workpiece take-in/take-out mechanism, a chuck table mechanism having a chuck table for holding the semiconductor wafer conveyed by the workpiece conveying mechanism, and a processing mechanism for processing the semiconductor wafer held on the chuck table, wherein the cassette-placing mechanism comprises an aligning mechanism for aligning the crystal orientation of the semiconductor wafer, which is situated below the cassette-placing table.
    Type: Application
    Filed: June 10, 2004
    Publication date: December 30, 2004
    Inventors: Satoshi Ohkawara, Takaaki Inoue
  • Publication number: 20040240974
    Abstract: An expandable width cassette for storing and transporting thin planar objects of different widths is provided. The cassette 10 includes two side panels 12 of fixed height opposite and parallel to one another having a series of elongated slots on the inner surface of the side panels for supporting planar objects, a sliding bar assembly 13 on the bottom side of the cassette, and an adjustable length panel 14 on the top side of the cassette. Spring loaded press screws 143 disengaged from locator holes at predefined locations in the top panel allow the cassette width to be altered by pushing or pulling the side panels. A wafer film frame cassette includes a back stop mechanism which further serves to align with a frame notch.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Inventor: Zainudin Bin Mohamed
  • Publication number: 20040228712
    Abstract: A transfer apparatus includes a multi-arm apparatus, a controller, and a vacuum part. The multi-arm apparatus has a plurality of blades for vacuum-absorbing or vacuum-retaining a semiconductor substrate, a fixed body joined to each of blades, and a positioning apparatus joined to each fixed body for rotational or straight-line movement of the fixed body and the blades. The apparatus further includes vacuum lines that are formed within the multi-arm apparatus. The vacuum lines are selectively opened and closed. Even when there is a vacant slot in the FOUP, a plurality of wafers can be concurrently unloaded.
    Type: Application
    Filed: April 27, 2004
    Publication date: November 18, 2004
    Inventors: Seung-Man Nam, Byeong-Ki Rheem, Jin-Hyeung Jang
  • Patent number: 6811370
    Abstract: An apparatus for handling and positioning wafers or other flat objects. The apparatus has an XY stage with an X-drive and a Y-drive, and a bed attached to the XY stage. A chuck (e.g. a vacuum chuck) is disposed on the bed and an effector is attached to the bed. The effector can rotate about an axis of rotation extending in the Z-direction. The effector can pick up objects and place the objects onto the chuck. The effector can also pick up objects from the chuck. Preferably, the chuck has a recessed region for accommodating the effector so that the effector can be inserted under a flat object on the chuck. The X-drive or Y-drive of the XY stage provides linear motion for the effector so that the effector can pull wafers from a cassette such as used in the semiconductor industry. Alternatively, the effector is attached to a linear actuator disposed on the bed.
    Type: Grant
    Filed: December 21, 2000
    Date of Patent: November 2, 2004
    Assignee: N&K Technology, Inc.
    Inventor: Dale Buermann
  • Patent number: 6752579
    Abstract: A vacuum processing apparatus is composed of a cassette block and a vacuum processing block. The cassette block has a cassette table for mounting a plurality of cassettes containing a sample and an atmospheric transfer means. The vacuum processing block has a plurality of processing chambers for performing vacuum processing to the sample and a vacuum transfer means for transferring the sample. Both of the plan views of the cassette block and the vacuum processing block are nearly rectangular, and the width of the cassette block is designed larger than the width of the vacuum processing block, and the plan view of the vacuum processing apparatus is formed in an L-shape or a T-shape.
    Type: Grant
    Filed: September 20, 2001
    Date of Patent: June 22, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Minoru Soraoka, Ken Yoshioka, Yoshinao Kawasaki
  • Patent number: 6712577
    Abstract: A semiconductor processing system for wafers or other semiconductor articles. The system uses an interface section at an end of the machine accessible from the clean room. A plurality of processing stations are arranged away from the clean room interface. A transfer subsystem removes wafers from supporting carriers, and positions both the wafers and carriers onto a carrousel which is used as an inventory storage. Wafers are shuttled between the inventory and processing stations by a robotic conveyor which is oriented to move toward and away from the interface end. The system processes the wafers without wafer carriers.
    Type: Grant
    Filed: April 30, 2001
    Date of Patent: March 30, 2004
    Assignee: Semitool, Inc.
    Inventors: Jeffrey A. Davis, Gary L. Curtis
  • Patent number: 6705828
    Abstract: A vacuum processing apparatus is composed of a cassette block and a vacuum processing block. The cassette block has a cassette table for mounting a plurality of cassettes containing a sample and an atmospheric transfer means. The vacuum processing block has a plurality of processing chambers for performing vacuum processing to the sample and a vacuum transfer means for transferring the sample. Both of the plan views of the cassette block and the vacuum processing block are nearly rectangular, and the width of the cassette block is designed larger than the width of the vacuum processing block, and the plan view of the vacuum processing apparatus is formed in an L-shape or a T-shape.
    Type: Grant
    Filed: October 22, 2001
    Date of Patent: March 16, 2004
    Assignee: Hitachi, Ltd.
    Inventors: Minoru Soraoka, Ken Yoshioka, Yoshinao Kawasaki
  • Patent number: 6692214
    Abstract: A pusher 13 has a leaf spring 12, a driving section 22, a direction changing section 23, and guides 24. The driving section 22 nips the leaf spring to longitudinally advance and retract it. Advancement of a fore end of the leaf spring 12 in a pushing direction causes the object facing the leaf spring to be pushed from a first position to a second position. A direction changing section 23 bends the tail end of the leaf spring relative to the fore end so as to change the direction of advancement and retraction. Guides 24 guide the fore and tail ends with respect to the direction changing section.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: February 17, 2004
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Satoshi Shida, Takashi Shimizu, Ryoji Inutsuka, Hiroaki Hayashi, Shinji Kanayama, Yuichi Takakura
  • Patent number: 6662082
    Abstract: A robot wherein the condition for a work and a sequence of movements to be performed may be set in connection with positions. In addition to setting a position at which a work is performed, the robot sets the conditions for performance of a work at a set position and of a sequence of movements between set positions. The set conditions may be memorized in connection with the set positions so as to be performed as are read out.
    Type: Grant
    Filed: January 17, 2002
    Date of Patent: December 9, 2003
    Assignee: Janome Sewing Machine Co., Ltd.
    Inventor: Kenichiro Hiruma
  • Patent number: 6652216
    Abstract: A mechanical apparatus and method are disclosed for orienting and positioning semiconductor wafers while avoiding contamination of elements on the faces thereof, by only contacting the peripheries thereof. The apparatus may include a frame for wafer supports and a semiconductor wafer gripping arm. The gripping arm is mounted on a translator for movement in X, Y, and Z directions to engage and move wafers in, from, and between supports. The gripping arm comprises a, rigid structure with a plurality of semiconductor support wheels mounted thereon to support a wafer only around its periphery. A drive wheel is provided to orient a supported wafer rotationally while it is being supported around its periphery. A detector is provided to detect orientation of the wafer relative to a notch or other position mark on its periphery.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: November 25, 2003
    Assignee: Recif, S.A.
    Inventors: Pierre Astegno, Ekaterina Esteve, Alain Gaudon
  • Patent number: 6632065
    Abstract: A substrate-handling robot comprises an arm drive mechanism with a first arm connected to it. A multiple substrate batch loader is connected to the first arm. The multiple substrate batch loader includes a set of vertically stacked substrate-handling paddles. A control circuit is connected to the arm drive mechanism. A vacuum control system is connected to the multiple substrate batch loader and the control circuit. The vacuum control system includes a set of vacuum control valves corresponding to the set of vertically stacked substrate-handling paddles. The set of vacuum control valves includes a selected vacuum control valve for a selected substrate-handling paddle. A set of vacuum sensors is connected to the set of vacuum control valves. The set of vacuum sensors includes a selected vacuum sensor corresponding to the selected vacuum control valve. The selected vacuum sensor provides a substrate-absent signal when a substrate is not present at the selected substrate-handling paddle.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: October 14, 2003
    Assignee: Equipe Technologies
    Inventors: James A. Cameron, Steven G. Reyling
  • Publication number: 20030170100
    Abstract: The invention includes a method and a device for transferring storage containers, especially cassettes for printing plates, in order to reliably and accurately receive both manually inserted cassettes and cassettes from upstream transport systems and upstream storage devices, such as MCLs. The invention enables these cassettes to be supplied to other devices constructed, for example, for separating printing plates. The storage containers are aligned in a holder provided for them, and are positioned and secured against inadvertent withdrawal. In this case, the transport of the storage containers within the device is carried out in a damped manner and can be assisted automatically. A pneumatic drive system is preferably used for this purpose.
    Type: Application
    Filed: February 6, 2003
    Publication date: September 11, 2003
    Inventors: Gunnar Behrens, Lars Paulsen
  • Publication number: 20030133776
    Abstract: An apparatus for transporting a flat object from one position to another position. The apparatus includes an end effector having a base portion and at least one finger extending from the base portion. The finger having a top surface and a bottom surface, and the finger including a free end. The top surface includes a substantially flat portion extending from the base portion, and wherein the finger includes a tapered portion extending from the substantially flat portion towards the free end.
    Type: Application
    Filed: January 11, 2002
    Publication date: July 17, 2003
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventor: Kuei-Hung Lee
  • Patent number: 6575689
    Abstract: A process system for processing semiconductor wafers includes a stocker module, and immersion module, and a process module. A process robot moves on a lateral rail to transfer wavers between the modules. The immersion module is separated from the other modules, to avoid transmission of vibration. Immersion tanks are radially positioned within the immersion module, to provide a compact design. An immersion robot moves batches of wafers on an end effector between the immersion tanks. The end effector may be detachable from the immersion robot, so that the immersion robot can move a second batch of wafers, while the first batch of wafers undergoes an immersion process.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: June 10, 2003
    Assignee: Semitool, Inc.
    Inventors: Randy Harris, David Peterson, Jeffry Davis
  • Patent number: 6567725
    Abstract: Apparatus for teaching robot station location relative to a work piece apparatus includes an attachment that can be temporarily coupled to the apparatus and positioned in known relationship to the robot station location. A plurality of positional sensors are mounted on the attachment ring, the sensors each configured to produce a signal when a work piece carried by a robot arm is positioned a predetermined distance from the sensor. A signal receiver is configured to receive signals from the sensors and to indicate which of the sensors has produced the signal. The indication may be the activation of an LED display that indicates to an operator what the next movement of the robot arm should be in order to center the work piece with respect to the robot station location.
    Type: Grant
    Filed: July 15, 2002
    Date of Patent: May 20, 2003
    Assignee: Speedfam-Ipec Corporation
    Inventors: Ann Wilkey, Michael Smigel, Richard J. Stewart, III
  • Patent number: 6549825
    Abstract: An alignment apparatus which obtains an amount of correction for centering a semiconductor wafer from four points of a wafer edge detected by noncontact proprioceptors in a wafer delivery position P1 where the semiconductor wafer is passed to a wafer carrying unit from a wafer carrying robot and centers the semiconductor wafer.
    Type: Grant
    Filed: May 2, 2002
    Date of Patent: April 15, 2003
    Assignee: Olympus Optical Co., Ltd.
    Inventor: Shunsuke Kurata
  • Publication number: 20030063967
    Abstract: A method and apparatus for minimizing the surface contamination of semiconductor wafers (11) during the semiconductor device manufacturing process. Semiconductor wafers (11) are stored in a storage cassette (12) with their face sides (17) facing downward and their back sides (16) facing upward. Particulate contamination present on the back sides of the wafers is thereby secured to the wafers by the force of gravity, and the faces of the wafers are shielded from falling debris. An automated wafer handling device (19) is provided with a rotary joint (22) to accomplish the wafer flipping motion before inserting a wafer into a cassette and after removing the wafer from the cassette.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 3, 2003
    Inventors: Michael Antonell, Erik Cho Houge, Larry E. Plew, Catherine Vartuli, Jennifer Juszczak
  • Patent number: 6533531
    Abstract: A wafer handling device includes a platform having a plurality of movable grippers. A driver is mounted on the platform and selectively couples to at least one of the plurality of grippers to selectively move at least one of the plurality of grippers with regard to the platform. The driver may be magnetically coupled to at least one gripper to move it between a first proximal position and a first distal position. The driver may be mounted on the platform with a track assembly that effectuates a linear magnetic propulsion field to move the driver between the first axial position and the second axial position.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: March 18, 2003
    Assignee: ASML US, Inc.
    Inventors: Binh Quoc Nguyen, Alton Phillips
  • Patent number: 6532403
    Abstract: A robot alignment system (10) includes a sensor system (12). The sensor system (12) is designed to attach to an end effector of a robot arm (14). A rough alignment target (16) is attached to a work station. A fine alignment target (22) is placed on a work surface of the work station. The sensor system (12) first determines the rough alignment target (16). The robot arm (14) is then moved to detect the fine alignment target (22).
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: March 11, 2003
    Assignee: MicroTool, Inc
    Inventors: Gordon Haggott Beckhart, Patrick Rooney Conarro, Kevin James Harrell, Michael Charles Krause, Kamran Michael Farivar-Sadri
  • Patent number: 6499937
    Abstract: A material distribution system for stick-like objects such as railroad spikes includes a rake for peeling the stick-like objects from the top of a pile, and transferring them to another location, for example, where they might be reached by a human operator. Use of the rake to peel the object from the top of the pile, with minimized downward pressure applied by the rake, minimizes the tendency of the objects to entangle with each other.
    Type: Grant
    Filed: July 27, 2001
    Date of Patent: December 31, 2002
    Assignee: Harsco Track Technologies
    Inventors: Harry Madison, Renee A. Neugebauer
  • Publication number: 20020197139
    Abstract: The objective of the present invention is to provide a transfer device for substrate capable of preventing deformation or breakage of substrate due to bending stress, by reducing the amount of dead weight deflection of substrate, such as large mother glass boards, etc.
    Type: Application
    Filed: June 26, 2002
    Publication date: December 26, 2002
    Inventors: Hiroshi Chinbe, Yoshiya Endo, Naoki Shimakawa, Ichiro Fukuwatari, Yoshiaki Hayashida, Yoshio Takakura, Akio Matsuyama, Hideto Kohketsu
  • Publication number: 20020197138
    Abstract: The present invention discloses an exchanger for a tray feeder for transferring and exchanging a tray plate comprising: first and second support frames; a guide support unit including a support frame installed between the first and second support frames; a vacuum generator provided with a side of the first support frame; a nozzle support unit including a pitting unit for transferring a vacuum suction force by connecting it to the vacuum generator, a plurality of vacuum pad for performing a grasp of the tray plate with the vacuum suction force transferred from the pitting unit, and a plurality of stopper capable of supporting the tray plate; a head block connected to a side of the nozzle support unit; a guide block installed to a second belt as a state connected to the head block, thereby capable of guiding the nozzle support unit; a transfer means for transferring the guide block; a driving means for driving the transfer means.
    Type: Application
    Filed: February 4, 2002
    Publication date: December 26, 2002
    Applicant: MIRAE CORPORATION
    Inventors: Jae Hyuk Cho, Sang Won Lee, Dong Suh Lee
  • Publication number: 20020182040
    Abstract: A substrate processing apparatus comprises a processing section for performing processing for a substrate, a substrate carrier transfer section into/out of which a substrate carrier holding a plurality of substrates is carried, and a substrate transfer mechanism for taking an unprocessed substrate out of the substrate carrier carried into the substrate carrier transfer section to deliver it to the processing section and for receiving a processed substrate from the processing section to deliver it into the substrate carrier placed on the substrate carrier transfer section. The substrate carrier transfer section shifts the position of the substrate carrier between a first position at which the substrate carrier is carried to/from the outside and a second position at which the substrate in the substrate carrier is delivered to/from the substrate transfer mechanism.
    Type: Application
    Filed: July 25, 2002
    Publication date: December 5, 2002
    Inventors: Yoshio Kimura, Issei Ueda, Mitiaki Matsushita, Kazuhiko Ito