Patents by Inventor Richard S. Eisenberg

Richard S. Eisenberg 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).

  • Patent number: 7462406
    Abstract: An OLED device comprises an anode, a cathode and therebetween a light emitting layer containing a compound represented by Formula I below: wherein: each A is independently selected from N and P; each E is independently selected from N, P, and As; each Z is a radical independently selected from each R is an independently selected substituent; and each R? is independently selected from H and a substituent; provided that two substituent groups can join to form a ring.
    Type: Grant
    Filed: November 15, 2005
    Date of Patent: December 9, 2008
    Assignee: Eastman Kodak Company
    Inventors: Joseph C. Deaton, Richard S. Eisenberg