Organic compound and light emitting diode and organic light emitting diode display device using the same

1. An organic compound selected from:

2. A light emitting diode, comprising:

first and second electrodes facing each other;

a first emitting part between the first and second electrodes and including a first emitting material layer and an electron transporting layer;

a second emitting part between the first emitting part and the second electrode and including a second emitting material layer; and

a first charge generation layer between the first and second emitting parts,

wherein at least one of the electron transporting layer and the first charge generation layer includes an organic compound represented by the following chemical formula 1,

wherein the first charge generation layer includes an N type charge generation layer and a P type charge generation layer, and the N type charge generation layer includes the organic compound:

wherein, each of R 1 to R 6 is independently one of hydrogen, deuterium, tritium, a non-substituted alkyl group of C1 to C20, a substituted alkyl group of C1 to C20, a non-substituted alkoxy group of C1 to C20, a substituted alkoxy group of C1 to C20, a non-substituted aryl group of C5 to C60, a substituted aryl group of C5 to C60 and a non-substituted hetero aryl group of C4 to C60, and a substituted hetero aryl group of C4 to C60;

each of L 1 and L 2 is independently one of a non-substituted arylene group of C5 to C60, a substituted arylene group of C5 to C60, a non-substituted hetero arylene group of C5 to C60, and a substituted hetero arylene group of C5 to C60;

a is 1; and

each of Ar 1 and Ar 2 is independently one of a non-substituted aryl group of C5 to C60, a substituted aryl group of C5 to C60, a non-substituted hetero aryl group of C4 to C30, and a substituted hetero aryl group of C4 to C30;

with the proviso that when R 1 to R 6 are each hydrogen, L 1 is phenylene, L 2 is anthracenylene and Ar 1 is phenyl, then Ar 2 cannot be a naphthyl group.

3. The light emitting diode of claim 2 , wherein the N type charge generation layer includes one of an alkali metal and an alkali earth metal.

4. The light emitting diode of claim 2 , further comprising:

a third emitting part between the second emitting part and the second electrode; and

a second charge generation layer between the second emitting part and the third emitting part, wherein the second charge generation layer includes the organic compound.

5. An organic light emitting diode display device, comprising:

a substrate;

a light emitting diode on the substrate; and

a driving element between the substrate and the light emitting diode,

wherein the light emitting diode comprises:

first and second electrodes facing each other;

a first emitting part between the first and second electrodes and including a first emitting material layer and an electron transporting layer;

a second emitting part between the first emitting part and the second electrode and including a second emitting material layer; and

a first charge generation layer between the first and second emitting parts,

wherein at least one of the electron transporting layer and the first charge generation layer includes an organic compound selected from:

and wherein the driving element is connected to the first electrode.

6. The organic light emitting diode display device of claim 5 , further comprising a color filter layer between the substrate and the first electrode.

7. The organic light emitting diode display device of claim 5 , further comprising a color filter layer on the light emitting diode.

8. The light emitting diode of claim 2 , wherein the organic compound is selected from:

9. An organic light emitting diode display device comprising:

a substrate;

a light emitting diode on the substrate; and

a driving element between the substrate and the light emitting diode,

wherein the light emitting diode comprises:

first and second electrodes facing each other;

a first emitting part between the first and second electrodes and including a first emitting material layer and an electron transporting layer;

a second emitting part between the first emitting part and the second electrode and including a second emitting material layer; and

a first charge generation layer between the first and second emitting parts,

wherein at least one of the electron transporting layer and the first charge generation layer includes an organic compound by a following chemical formula 1,

wherein the first charge generation layer includes an N type charge generation layer and a P type charge generation layer, and the N type charge generation layer includes the organic compound:

wherein, each of R 1 to R 6 is independently one of hydrogen, deuterium, tritium, a non-substituted or substituted alkyl group of C1 to C20, a non-substituted or substituted alkoxy group of C1 to C20, a non-substituted or substituted aryl group of C5 to C60 and a non-substituted or substituted hetero aryl group of C4 to C60;

each of L 1 and L 2 is independently one of a non-substituted or substituted arylene group of C5 to C60 and a non-substituted or substituted hetero arylene group of C5 to C60,

a is 1, and

each of Ar 1 and Ar 2 is independently one of a non-substituted aryl group of C5 to C60, a substituted aryl group of C5 to C60, a non-substituted hetero aryl group of C4 to C30, and a substituted hetero aryl group of C4 to C30,

with the proviso that when R 1 to R 6 are each hydrogen, L 1 is phenylene, L 2 is anthracenylene, and Ar 1 is phenyl, then Ar 2 cannot be a naphthyl group, and wherein the driving element is connected to the first electrode.

10. The organic light emitting diode display device of claim 9 , wherein the Ar 2 is the non-substituted hetero aryl group of C4 to C30 or the substituted hetero aryl group of C4 to C30.