Patents by Inventor Eliav Itzhak

Eliav Itzhak 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).

  • LED with improved light emission profile
    Patent number: 7969089
    Abstract: An LED includes a substrate, a first electrode layer and a thin colloidal layer located between the substrate and the first electrode layer. A smoothening layer or particles located within or on the colloidal layer is provided so that the roughness of the outer surface of the colloidal layer which is facing towards the first electrode layer is Ra?30 nm and Ra?1 nm.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: June 28, 2011
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Helmut Bechtel, Wolfgang Busselt, Georg Friedrich Gartner, Eliav Itzhak, Joachim Opitz