Patents by Inventor Martin P. Aalund

Martin P. Aalund 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).

  • Patent number: 8744624
    Abstract: A substrate loading system, having a vision system adapted to view a substrate and provide position signals indicative of substrate position. A controller receives the position signals from the vision system, determines the substrate position, and sends transport signals to a robot arm. The robot arm engages the substrate in a beginning location and a beginning position and transports the substrate to a desired location and a desired position, based at least in part on the transport signals received from the controller.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: June 3, 2014
    Assignee: KLA-Tencor Corporation
    Inventors: Farro Kaveh, Martin P. Aalund
  • Patent number: 7578650
    Abstract: Apparatus and method for reducing the load on an automated material handling system during processing of materials are disclosed. A materials processing tool with one or more load ports is equipped with at least one movable buffer attached to the tool front end. The buffer is configured to receive a materials pod from the automated material handling system at a storage location and move the pod to one or more of the one or more of the load ports and/or receive a pod from one or more of the one or more load ports and move the pod to the storage location. Any pod in the buffer is accessible either manually or by the material handling system.
    Type: Grant
    Filed: July 29, 2004
    Date of Patent: August 25, 2009
    Assignee: KLA-Tencor Technologies Corporation
    Inventors: Martin P. Aalund, Ami Appelbaum
  • Publication number: 20090114507
    Abstract: A transport system is provided to move an article from a conveyance section to a location. The conveyance section transports the article using a pair of transport belts. A lift lowers the article downward between the pair of transport belts. A hoist translates the article beneath the conveyance section to the location while supporting the article from above. The article may include a FOUP, semiconductor wafer, substrate for the manufacture of display devices or photovoltaics. The hoist may comprise a carriage and a gripper configured to grasp and vertically move the article while suspended beneath the carriage.
    Type: Application
    Filed: November 7, 2007
    Publication date: May 7, 2009
    Inventors: Barry Kitazumi, Mihir Parikh, Martin P. Aalund, Michael D. Brain
  • Patent number: 6520726
    Abstract: A substrate handling system with integrated door removal assembly for an environmentally controlled substrate processing chamber is provided. The system includes a robot positioned within the chamber. A drive mechanism is connected to the robot. A door interface mechanism is attached to the drive mechanism and includes a door key and a door key control assembly. The drive mechanism provides mechanical control of the door key control assembly such that that door key is manipulated to couple a substrate carrier door to a port door. The coupled doors are storable within the chamber or on the robot. The drive mechanism may also include a substrate end effector, thereby allowing the robot to transport substrates within the chamber. The robot is movable within the chamber to multiple processing stations.
    Type: Grant
    Filed: March 2, 2000
    Date of Patent: February 18, 2003
    Assignee: PRI Automation, Inc.
    Inventors: Gregory Cook, Craig Chidlow, Rodney Ow, Lang Van Nugyen, J. Rafael Gomez, Steve Reyling, Martin P. Aalund, Steven J. Remis