Compound for organic optoelectric device, composition for organic optoelectric device and organic optoelectric device and display device

1. A compound for an organic optoelectric device represented by Chemical Formula 1:

wherein, in Chemical Formula 1,

R 1 and R 2 are independently a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof,

R 3 to R 6 are 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 C2 to C30 heterocyclic group, or a combination thereof,

L 1 and L 2 are independently a single bond, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof, and

the “substituted” refers to replacement of at least one hydrogen by deuterium, a C1 to C4 alkyl group, a C6 to C18 aryl group, or a C2 to C18 heteroaryl group.

2. The compound for an organic optoelectric device as claimed in claim 1 , wherein R 1 and R 2 are independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl group, a substituted or unsubstituted triphenylenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted fluoranthenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted pyrimidinyl group, a substituted or unsubstituted triazinyl group, a substituted or unsubstituted quinolinyl group, a substituted or unsubstituted isoquinolinyl group, a substituted or unsubstituted quinazolinyl group, a substituted or unsubstituted quinoxalinyl group, a substituted or unsubstituted naphthyridinyl group(naphthyridinyl), a substituted or unsubstituted phenanthrolinyl group, a substituted or unsubstituted benzofuranpyrimidinyl group, a substituted or unsubstituted benzothiophenepyrimidinyl group, a substituted or unsubstituted benzonaphthofuranyl group, or a substituted or unsubstituted benzonaphthothiophenyl group, or a substituted or unsubstituted benzoquinazolinyl group.

3. The compound for an organic optoelectric device as claimed in claim 1 , wherein the compound is represented by Chemical Formula 1A:

wherein, in Chemical Formula 1A,

R 1a and R 2a are independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl group, a substituted or unsubstituted triphenylenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted fluoranthenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted pyrimidinyl group, a substituted or unsubstituted triazinyl group, a substituted or unsubstituted quinolinyl group, a substituted or unsubstituted isoquinolinyl group, a substituted or unsubstituted quinazolinyl group, a substituted or unsubstituted quinoxalinyl group, a substituted or unsubstituted naphthyridinyl group, a substituted or unsubstituted phenanthrolinyl group, a substituted or unsubstituted benzofuranpyrimidinyl group, a substituted or unsubstituted benzothiophenepyrimidinyl group, a substituted or unsubstituted benzonaphthofuranyl group, a substituted or unsubstituted benzonaphthothiophenyl group, or a substituted or unsubstituted benzoquinazolinyl group,

at least one of R 1a and R 2a is a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted pyrimidinyl group, a substituted or unsubstituted triazinyl group, a substituted or unsubstituted quinolinyl group, a substituted or unsubstituted isoquinolinyl group, a substituted or unsubstituted quinazolinyl group, a substituted or unsubstituted quinoxalinyl group, a substituted or unsubstituted naphthyridinyl group, a substituted or unsubstituted phenanthrolinyl group, a substituted or unsubstituted benzofuranpyrimidinyl group, or a substituted or unsubstituted benzoquinazolinyl group,

R 3 to R 6 are 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 C2 to C30 heterocyclic group, or a combination thereof, and

L 1 and L 2 are independently a single bond, a substituted or unsubstituted C6 to C30 arylene group, or a combination thereof.

4. The compound for an organic optoelectric device as claimed in claim 1 , wherein the compound is represented by Chemical Formula 1B:

wherein, in Chemical Formula 1B,

R 1b and R 2b are independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl group, a substituted or unsubstituted triphenylenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted fluoranthenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted benzonaphthofuranyl group, or a substituted or unsubstituted benzonaphthothiophenyl group,

R 3 to R 6 are 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 C2 to C30 heterocyclic group, or a combination thereof, and

L 1 and L 2 are independently a single bond, a substituted or unsubstituted C6 to C30 arylene group, or a combination thereof.

5. The compound for an organic optoelectric device as claimed in claim 1 , wherein R 1 and R 2 are independently selected from substituents of Group I:

wherein, in Group I, * is a binding site with an adjacent atom.

6. The compound for an organic optoelectric device as claimed in claim 1 , wherein L 1 and L 2 are independently a single bond, a substituted or unsubstituted phenylene group, a substituted or unsubstituted biphenylene group, or a substituted or unsubstituted terphenylene group.

7. The compound for an organic optoelectric device as claimed in claim 1 , wherein:

R 1 and R 2 are independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted p-biphenyl group, a substituted or unsubstituted m-biphenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted pyrimidinyl group, a substituted or unsubstituted triazinyl group, a substituted or unsubstituted quinazolinyl group, or a substituted or unsubstituted benzofuranpyrimidinyl group, or a substituted or unsubstituted benzothiophenepyrimidinyl group,

L 1 and L 2 are independently a single bond, or phenylene group,

R 3 to R 6 are all hydrogen, and

the “substituted” refers to replacement of at least one hydrogen by deuterium, a C1 to C4 alkyl group, a phenyl group, a biphenyl group, a dibenzofuranyl group, or a dibenzothiophenyl group.

8. The compound for an organic optoelectric device as claimed in claim 1 , wherein the compound is selected from compounds of Group 1:

9. A composition for an organic optoelectric device, comprising:

the compound for an organic optoelectric device as claimed in claim 3 as a first compound; and

a compound represented by Chemical Formula 1B as a second compound,

wherein, in Chemical Formula 1B,

R 1b and R 2b are independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted phenanthrenyl group, a substituted or unsubstituted triphenylenyl group, a substituted or unsubstituted fluorenyl group, a substituted or unsubstituted fluoranthenyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted benzonaphthofuranyl group, or a substituted or unsubstituted benzonaphthothiophenyl group,

R 3 to R 6 are 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 C2 to C30 heterocyclic group, or a combination thereof, and

L 1 and L 2 are independently a single bond, a substituted or unsubstituted C6 to C30 arylene group, or a combination thereof.

10. A composition for an organic optoelectric device, comprising:

a first compound that is the compound for an organic optoelectric device as claimed in claim 1 ; and

at least one second compound for an organic optoelectric device selected from a compound represented by Chemical Formula 2 and a compound consisting of a combination of a moiety represented by Chemical Formula 3 and a moiety represented by Chemical Formula 4:

wherein, in Chemical Formula 2,

Y 1 and Y 2 are independently a single bond, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof,

Ar 1 and Ar e are independently a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof,

R 7 to R 12 are 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 C2 to C50 heterocyclic group, or a combination thereof, and

m is an integer of 0 to 2;

wherein, in Chemical Formulae 3 and 4,

Y 3 and Y 4 are independently a single bond, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof,

Ar 3 and Ar 4 are independently a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heterocyclic group, or a combination thereof,

R 13 to R 16 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C20 alkyl group, a substituted or unsubstituted C6 to C50 aryl group, a substituted or unsubstituted C2 to C50 heterocyclic group, or a combination thereof,

two adjacent *'s of Chemical Formula 3 are C bound to two adjacent *'s of Chemical Formula 4 to provide a fused ring and *'s of not providing the fused ring in Chemical Formula 3 are independently CR a , and

R a is hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C12 aryl group, a substituted or unsubstituted C2 to C12 heterocyclic group, or a combination thereof;

wherein the “substituted” refers to replacement of at least one hydrogen by deuterium, a C1 to C4 alkyl group, a C6 to C18 aryl group, or a C2 to C18 heteroaryl group.

11. The composition for an organic optoelectric device as claimed in claim 10 , wherein Ar 1 and Ar 2 of Chemical Formula 2 are independently a substituted or unsubstituted phenyl group, a substituted or unsubstituted biphenyl group, a substituted or unsubstituted terphenyl group, a substituted or unsubstituted naphthyl group, a substituted or unsubstituted anthracenyl group, a substituted or unsubstituted triphenylenyl group, a substituted or unsubstituted pyridinyl group, a substituted or unsubstituted pyrimidinyl group, a substituted or unsubstituted quinazolyl group, a substituted or unsubstituted isoquinazolyl group, a substituted or unsubstituted dibenzothiophenyl group, a substituted or unsubstituted dibenzofuranyl group, a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted fluorenyl group, or a combination thereof.

12. The composition for an organic optoelectric device as claimed in claim 10 , wherein:

Chemical Formula 2 includes one of structures of Group III, and

the moieties *—Y 1 —Ar 1 and *—Y 2 —Ar 2 of Chemical Formula 2 are independently one of substituents of Group IV,

wherein, in Group III and Group IV, * is a linking point.

13. An organic optoelectric device, comprising:

an anode and a cathode facing each other, and

an organic layer between the anode and the cathode,

wherein the organic layer includes the compound for an organic optoelectric device as claimed in claim 1 .

14. The organic optoelectric device of claim 13 , wherein:

the organic layer includes a light emitting layer, and

the compound for an organic optoelectric device is included as a host of the light emitting layer.

15. The organic optoelectric device as claimed in claim 14 , wherein:

the organic layer further includes a hole transport auxiliary layer adjacent to the light emitting layer, and

the hole transport auxiliary layer includes the compound for an organic optoelectric device.

16. An organic optoelectric device, comprising:

an anode and a cathode facing each other, and

an organic layer between the anode and the cathode,

wherein the organic layer includes the composition for an organic optoelectric device of claim 9 .

17. The organic optoelectric device of claim 16 , wherein:

the organic layer includes a light emitting layer, and

the composition for an organic optoelectric device is included as a host of the light emitting layer.

18. The organic optoelectric device as claimed in claim 17 , wherein:

the organic layer further includes a hole transport auxiliary layer adjacent to the light emitting layer, and

the hole transport auxiliary layer includes the composition for an organic optoelectric device.

19. An organic optoelectric device, comprising:

an anode and a cathode facing each other, and

an organic layer between the anode and the cathode,

wherein the organic layer includes the composition for an organic optoelectric device of claim 10 .

20. The organic optoelectric device of claim 19 , wherein:

the organic layer includes a light emitting layer, and

the composition for an organic optoelectric device is included as a host of the light emitting layer.

21. The organic optoelectric device as claimed in claim 20 , wherein:

the organic layer further includes a hole transport auxiliary layer adjacent to the light emitting layer, and

the hole transport auxiliary layer includes the composition for an organic optoelectric device.