The present disclosure relates to an organic compound and an organic light emitting display device using the same wherein the organic compound is represented by Chemical Formula 1 and a display device using the organic compound. The organic compound represented by Chemical Formula 1 has excellent electron transport properties and durability and is used for an electron transport layer of an organic light emitting element, thereby lowering a driving voltage and improving the luminous efficiency and lifetime.
(In the above Chemical Formula 1, at least two of X
1
, X
2
and X
3
are N, Y
1
and Y
2
are each independently a substituted or unsubstituted phenylene group or a single bond, at least one of Ar
1
and Ar
2
is selected from a substituted or unsubstituted triazine group, a functional group represented by Chemical Formula 2 and a functional group represented by Chemical Formula 3.)
本公开涉及一种有机化合物和使用该有机化合物的有机发光显示装置,其中该有机化合物由
化学式1表示,并且使用该有机化合物的显示装置。由
化学式1表示的有机化合物具有优异的电子传输性能和耐久性,并用于有机发光元件的电子传输层,从而降低驱动电压,提高发光效率和寿命。(在上述
化学式1中,至少X1、X2和X3中的两个为N,Y1和Y2分别独立地为取代或未取代的
苯基或单键,Ar1和Ar2中的至少一个来自于取代或未取代的三嗪基团,由
化学式2表示的功能基团和由
化学式3表示的功能基团。)