Abstract: White-emitting copolymers, their preparation and use The present invention relates to white-emitting copolymers which are obtained by a combination of blue-, green- and red-emitting repeating units. The copolymers of the invention display better film formation and an improved efficiency when used in polymeric organic light-emitting diodes compared to materials according to the prior art.
Type:
Application
Filed:
September 17, 2004
Publication date:
September 7, 2006
Applicant:
ovion Organic Semiconductors Gmbh
Inventors:
Aurelia Falcou, Arne Busing, Susanne Heun, Jurgen Steiger, Anja Gerhard, Niels Schulte, Heinrich Becker