Patents Represented by Attorney McKenna Long & Adridge LLP

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  • OLED device with stabilized green light-emitting layer
    Patent number: 8147989
    Abstract: The invention provides an OLED device including an anode, a cathode and a green light-emitting layer located therebetween, said light-emitting layer including an anthracene host, a bis-diarylamine 9,10-substituted anthracene and a stabilizer compound which is selected from a quinacridone or a biphenylstyrylamine. Devices of the invention provide improvement in features such as stability and efficiency while maintaining excellent color.
    Type: Grant
    Filed: February 27, 2009
    Date of Patent: April 3, 2012
    Assignee: Global OLED Technology LLC
    Inventors: Marina E. Kondakova, Kevin P. Klubek, Margaret J. Helber, Peter G. Bessey, J. Ramon Vargas, Michele L. Ricks
  • Bottle
    Patent number: D603711
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: November 10, 2009
    Assignee: Sidel Participations
    Inventor: Laurent Lepoitevin