Patents Assigned to GraTech International Holdings, Inc.
  • Heat spreader for emissive display device
    Patent number: 7658999
    Abstract: A heat spreader for a display device, such as a plasma display panel, a light emitting diode or a liquid crystal display, comprising at least one sheet of compressed particles of exfoliated graphite having a surface area greater than the surface area of that part of the back surface of the display device where a localized region of higher temperature is generated.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: February 9, 2010
    Assignee: GraTech International Holdings, Inc.
    Inventors: Timothy Clovesko, Julian Norley, Martin David Smalc, Joseph Paul Capp