Bright-blue Organic-Light-Emitting-Diodes based on carbazolic-compounds as emitting layers or dopant in DPVBi matrix are described. Pure-blue light with CIE coordinates xy = (0.158;0.169) and external quantum efficiency as high as ηext = 3.3% were obtained.
© 2006 Optical Society of America
A. Fischer, S. Forget, S. Chenais, M. Castex, A. Siove, D. Ades, C. Denis, P. Maisse, and B. Geffroy, "Highly Efficient Multilayer Organic Pure-Blue-Light Emitting Diodes with Substituted Carbazoles Compounds in the Emitting Layer," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper CTuE6.
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