Patents Assigned to Durel Croporation
  • EL panel laminated to rear electrode
    Patent number: 5808412
    Abstract: An EL panel includes lamp materials laminated to a conductive sheet, wherein the lamp materials include a front electrode, a phosphor layer, and a dielectric layer. The conductive sheet is the rear electrode for the EL panel. In accordance with one aspect of the invention, the conductive sheet is metal foil, a layer of a printed circuit board, or a layer on a flex circuit. In accordance with another aspect of the invention, the phosphor layer and the dielectric layer are applied to the front electrode by screen printing or by roll coating.
    Type: Grant
    Filed: August 8, 1996
    Date of Patent: September 15, 1998
    Assignee: Durel Croporation
    Inventors: Charles I. Zovko, Walter J. Paciorek, Edward L. Kinnally, Van H. Potter