Compound for an organic optoelectronic device, organic light emitting diode including the same, and display including the organic light emitting diode

1. A compound for an organic optoelectronic device, wherein the compound is represented by the following Chemical Formula 2:

wherein, in Chemical Formula 2:

X 1 is —N,

R 1 and R 2 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, or a combination thereof,

Ar 1 to Ar 3 are each independently a substituted or unsubstituted C6 to C30 aryl group or a substituted or unsubstituted C3 to C30 heteroaryl group,

L 1 to L 3 are each independently a single bond, a substituted or unsubstituted C2 to C6 alkenyl group, a substituted or unsubstituted C2 to C6 alkynyl group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C3 to C30 heteroarylene group, or a combination thereof, and

n, m, and o are each 1.

2. The compound for an organic optoelectronic device as claimed in claim 1 , wherein at least one of Ar 1 or Ar 2 is a substituted or unsubstituted C3 to C30 heteroaryl group.

3. The compound for an organic optoelectronic device as claimed in claim 1 , wherein:

Ar 1 is a substituted or unsubstituted C3 to C30 heteroaryl group, and

Ar 2 and Ar 3 are each independently a substituted or unsubstituted C6 to C30 aryl group.

4. The compound for an organic optoelectronic device as claimed in claim 1 , wherein:

Ar 2 is a substituted or unsubstituted C3 to C30 heteroaryl group, and

Ar 1 and Ar 3 are each independently a substituted or unsubstituted C6 to C30 aryl group.

5. The compound for an organic optoelectronic device as claimed in claim 1 , wherein the substituted or unsubstituted C3 to C30 heteroaryl group is a substituted or unsubstituted imidazolyl group, a substituted or unsubstituted triazolyl group, a substituted or unsubstituted tetrazolyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted oxadiazolyl group, a substituted or unsubstituted oxatriazolyl group, a substituted or unsubstituted thiatriazolyl group, a substituted or unsubstituted benzimidazolyl group, a substituted or unsubstituted benzotriazolyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted pyrimidinyl group, a substituted or unsubstituted triazinyl group, a substituted or unsubstituted pyrazinyl group, a substituted or unsubstituted pyridazinyl group, a substituted or unsubstituted purinyl group, a substituted or unsubstituted quinolinyl group, a substituted or unsubstituted isoquinolinyl group, a substituted or unsubstituted phthalazinyl group, a substituted or unsubstituted naphpyridinyl group, a substituted or unsubstituted quinoxalinyl group, a substituted or unsubstituted quinazolinyl group, a substituted or unsubstituted acridinyl group, a substituted or unsubstituted phenanthrolinyl group, a substituted or unsubstituted phenazinyl group, or a combination thereof.

6. The compound for an organic optoelectronic device as claimed in claim 1 , wherein the substituted or unsubstituted C6 to C30 aryl group is a substituted or unsubstituted phenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted triperylenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted spirofluorenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted pyrenyl group, a substituted or unsubstituted perylenyl group, a substituted or unsubstituted phenanthrenyl group, a substituted or unsubstituted anthracenyl group, or a combination thereof.

7. The compound for an organic optoelectronic device as claimed in claim 2 , wherein the organic optoelectronic device is selected from the group of an organic photoelectric device, an organic light emitting diode, an organic solar cell, an organic transistor, an organic photo conductor drum, and an organic memory device.

8. A compound for an organic optoelectronic device, the compound being represented by one of the following Chemical Formulae A1 to A189:

9. The compound for an organic optoelectronic device as claimed in claim 1 , wherein the compound represented by Chemical Formula 2 is represented by one of the following Chemical Formulae B1 to B175 :

10. The compound for an organic optoelectronic device as claimed in claim 1 , wherein the compound represented by Chemical Formula 2 is represented by one of the following Chemical Formulae C1 to C173:

11. An organic light emitting diode, comprising

an anode, a cathode, and at least one thin layer between the anode and the cathode,

wherein the at least one organic thin layer includes the compound for an organic optoelectronic device as claimed in claim 2 .

12. The organic light emitting diode as claimed in claim 11 , wherein the at least one organic thin layer is selected from the group of an emission layer, a hole transport layer (HTL), a hole injection layer (HIL), an electron transport layer (ETL), an electron injection layer (EIL), a hole blocking layer, and a combination thereof.

13. The organic light emitting diode as claimed in claim 11 , wherein the at least one organic thin layer includes an electron transport layer (ETL) or an electron injection layer (EIL), and the compound for an organic optoelectronic device is included in the electron transport layer (ETL) or the electron injection layer (EIL).

14. The organic light emitting diode as claimed in claim 11 , wherein the at least one organic thin layer includes an emission layer, and the compound for an organic optoelectronic device is included in the emission layer.

15. The organic light emitting diode as claimed in claim 11 , wherein the at least one organic thin layer includes an emission layer, and the compound for an organic optoelectronic device is a phosphorescent or fluorescent host material in the emission layer.

16. The organic light emitting diode as claimed in claim 11 , wherein the at least one organic thin layer includes an emission layer, and the compound for an organic optoelectronic device is a fluorescent blue dopant material in the emission layer.

17. A display device including the organic light emitting diode as claimed in claim 11 .

18. A compound for an organic optoelectronic device, the compound being represented by the following Chemical Formula 1:

wherein, in Chemical Formula 1:

X 1 and X 2 are each independently —N— or —CR'—, in which R′ is hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, or a combination thereof, or forms a sigma bond with one of the *,

R 1 and R 2 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, or a combination thereof,

Ar 1 to Ar 3 are each independently a substituted or unsubstituted C6 to C30 aryl group or a substituted or unsubstituted C3 to C30 heteroaryl group, provided that at least one of Ar 1 or Ar 2 is a substituted or unsubstituted C3 to C30 heteroaryl group,

L 1 to L 3 are each independently a single bond, a substituted or unsubstituted C2 to C6 alkenyl group, a substituted or unsubstituted C2 to C6 alkynyl group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C3 to C30 heteroarylene group, or a combination thereof, and

n, m, and o are each 1.

19. A compound for an organic optoelectronic device, the compound being represented by the following Chemical Formula 1:

wherein, in Chemical Formula 1:

X 1 and X 2 are each independently —N— or —CR′—, in which R′ is hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, or a combination thereof, or forms a sigma bond with one of the *,

R 1 and R 2 are each independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C3 to C30 heteroaryl group, or a combination thereof,

Ar 1 is a substituted or unsubstituted C3 to C30 heteroaryl group,

Ar 2 and Ar 3 are each independently a substituted or unsubstituted C6 to C30 aryl group,

L 1 to L 3 are each independently a single bond, a substituted or unsubstituted C2 to C6 alkenyl group, a substituted or unsubstituted C2 to C6 alkynyl group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C3 to C30 heteroarylene group, or a combination thereof, and n, m, and o are each 1.