Triazole derivative and organic electroluminescent element...

Details Triazole derivative and organic electroluminescent element... Triazole derivative and organic electroluminescent element...

C - Chemistry, Metallurgy

07

D

C07D 249/08 (2006.01) C09K 11/06 (2006.01) H05B 33/14 (2006.01)

Patent

CA 2162923

A triazole derivative represented by general formula (1); and an organic electroluminescent element having a layer containing a triazole derivative represented by general formula (1) or (2). The derivative is excellent in electron transport efficiency, hole blocking and heat resistance, and the element is excellent in luminescence efficiency, luminance and stability. In said formulae (1) and (2) the symbols are each as defined in the specification.

Dérivé de triazole de la formule générale (I) et élément électroluminescent comportant une couche contenant un dérivé de triazole de formule générale (1) ou (2) dont les symboles sont définis dans les spécifications. Ce dérivé présente de très bonnes propriétés en matière de rendement de transport d'électrons, de blocage des trous et de résistance à la chaleur, et ledit élément résultant, présente un rendement de la luminescence, de la luminance et une stabilité d'excellent niveau.

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