Highly efficient multilayer organic pure-blue-light emitting diodes with substituted carbazoles compounds in the emitting layer

• Published in: 2006 Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference pp. 1 - 2
• Main Authors: Fischer, A., Forget, S., Chenais, S., Castex, M.-C., Ades, D., Siove, A., Denis, C., Maisse, P., Geffroy, B.
• Format: Conference Proceeding
• Language: English
• Published: IEEE 01.05.2006
• Subjects: (160.4890) Organic materials; (230.3670) Light-emitting diodes; Active matrix organic light emitting diodes; Color; Compounds; Light emitting diodes; Materials; Nonhomogeneous media; Organic light emitting diodes

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 eta ext = 3.3% were obtained.