Patents by Inventor Leonard Rosenbaum

Leonard Rosenbaum 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: 20150140211
    Abstract: This patent relates to 1) primary tool designs for a chemical vapor deposition (CVD) synthesis system in the form of open tray stacks or more readily accessible, quasi-gas-tight enclosure boxes, to 2) system designs for low volume and high volume CVD graphene production, and to 3) methods for CVD graphene and other two-dimensional (2D) film CVD synthesis. Scaling of higher quality CVD 2D-film production is thereby enabled both in substrate size and productivity and at reduced costs. This invention provides a wider process window for CVD Synthesis of 2D films and, particularly of graphene films, thereby allowing increased film quality and/or production throughput.
    Type: Application
    Filed: November 19, 2014
    Publication date: May 21, 2015
    Inventors: Karlheinz Strobl, Leonard Rosenbaum
  • Patent number: 8460752
    Abstract: The use of deposition modules groups for each CVD deposition position including at least two deposition modules, together with a Motion Control System that controls and confines the motion of said deposition modules, enables a quick deposition module exchange at the deposition locations of On-Line or Off-Line CVD coating system. This results in a high volume large area CVD coating system that can increase the commercial viability of a given CVD system design through production throughput increases, production cost reductions, overall higher process flexibility and/or improved film quality.
    Type: Grant
    Filed: September 15, 2009
    Date of Patent: June 11, 2013
    Assignee: CVD Equipment Corporation
    Inventors: Leonard Rosenbaum, Karlheinz Strobl, Paul J. Decker
  • Publication number: 20100068384
    Abstract: The use of deposition modules groups for each CVD deposition position including at least two deposition modules, together with a Motion Control System that controls and confines the motion of said deposition modules, enables a quick deposition module exchange at the deposition locations of On-Line or Off-Line CVD coating system. This results in a high volume large area CVD coating system that can increase the commercial viability of a given CVD system design through production throughput increases, production cost reductions, overall higher process flexibility and/or improved film quality.
    Type: Application
    Filed: September 15, 2009
    Publication date: March 18, 2010
    Applicant: CVD EQUIPMENT CORPORATION
    Inventors: Leonard Rosenbaum, Karlheinz Strobl, Paul J. Decker