Patents by Inventor Felix Jaeger

Felix Jaeger 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: 8047761
    Abstract: A device for separation of damp silicon wafers from a wafer stack, whereby the damp wafers may be removed individually from the stack, transferred to a subsequent conveyor device and the damp thin fragile wafers held in the stack can be rapidly separated and isolated even in large format. The device comprises separation rollers on which the wafer stack may be placed. On rotation of the separation rollers, the lowest wafer is displaced under a doctor strip through a wafer-thin gap between the roller plane and doctor strip and withdrawn from the wafer stack by elastic pressure by a pair of superimposed delivery rollers driven at the same speed.
    Type: Grant
    Filed: May 18, 2006
    Date of Patent: November 1, 2011
    Assignee: ACI ecoTec GmbH
    Inventors: Felix Jaeger, Wolfgang Schmutz, Michael Kieninger
  • Publication number: 20080135186
    Abstract: A device for separation of damp silicon wafers from a wafer stack, whereby the damp wafers may be removed individually from the stack, transferred to a subsequent conveyor device and the damp thin fragile wafers held in the stack can be rapidly separated and isolated even in large format. The device comprises separation rollers on which the wafer stack may be placed. On rotation of the separation rollers, the lowest wafer is displaced under a doctor strip through a wafer-thin gap between the roller plane and doctor strip and withdrawn from the wafer stack by elastic pressure by a pair of superimposed delivery rollers driven at the same speed.
    Type: Application
    Filed: May 18, 2006
    Publication date: June 12, 2008
    Applicant: ACI-ecotec GmbH & Co. KG
    Inventors: Felix Jaeger, Wolfgang Schmutz, Michael Kieninger