Title :
Highly efficient multilayer organic pure-blue-light emitting diodes with substituted carbazoles compounds in the emitting layer
Author :
Fischer, A. ; Forget, S. ; Chenais, Sebastien ; Castex, M.-C. ; Ades, D. ; Siove, A. ; Denis, C. ; Maisse, P. ; Geffroy, B.
Author_Institution :
Inst. Galilee, Univ. Paris 13, Villetaneuse
Abstract :
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 etaext = 3.3% were obtained.
Keywords :
optical materials; optical multilayers; organic compounds; organic light emitting diodes; CIE coordinates; DPVBi matrix; emitting layers; multilayer organic pure-blue-light emitting diodes; quantum efficiency; substituted carbazolic compounds; Active matrix organic light emitting diodes; Business continuity; Doping; Electroluminescence; Light emitting diodes; Nonhomogeneous media; Organic compounds; Organic light emitting diodes; Organic materials; Stimulated emission; (160.4890) Organic materials; (230.3670) Light-emitting diodes;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4628176
