Compound for 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 represented by Chemical Formula 1:

wherein, in Chemical Formula 1,

Y 1 is NR′, wherein R′ is a substituted or unsubstituted C6 to C30 aryl group,

Y 2 is —O—, —S—, or —S(O 2 )—,

X 1 to X 8 are independently —CR′— or —N—, any two adjacent X 1 to X 8 form a fused ring, wherein

R′ are independently hydrogen, deuterium, a halogen, a cyano group, a hydroxyl group, an amino group, a substituted or unsubstituted C1 to C20 amine group, a nitro group, a carboxyl group, a ferrocenyl group, 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 heteroaryl group, a substituted or unsubstituted C1 to C20 alkoxy group, a substituted or unsubstituted C6 to C20 aryloxy group, a substituted or unsubstituted C3 to C40 silyloxy group, a substituted or unsubstituted C1 to C20 acyl group, a substituted or unsubstituted C2 to C20 alkoxycarbonyl group, a substituted or unsubstituted C2 to C20 acyloxy group, a substituted or unsubstituted C2 to C20 acylamino group, a substituted or unsubstituted C2 to C20 alkoxycarbonylamino group, a substituted or unsubstituted C7 to C20 aryloxycarbonylamino group, a substituted or unsubstituted C1 to C20 sulfamoylamino group, a substituted or unsubstituted C1 to C20 sulfonyl group, a substituted or unsubstituted C1 to C20 alkylthio group, a substituted or unsubstituted C6 to C20 arylthio group, a substituted or unsubstituted C1 to C20 heterocyclothio group, a substituted or unsubstituted C1 to C20 ureide group, a substituted or unsubstituted C3 to C40 silyl group, or a combination thereof,

one of X 1 to X 4 is —CR′—, wherein R′ forms a bond with an adjacent substituent,

one of X 5 to X 8 is —CR′—, wherein the R′ forms a bond with an adjacent substituent,

one of Ar 1 and Ar 2 is hydrogen and the other of Ar 1 and Ar 2 is a substituted or unsubstituted quinolinyl group, a substituted or unsubstituted isoquinolinyl group, a substituted or unsubstituted pyridyl group, a substituted or unsubstituted pyrimidinyl group, a substituted or unsubstituted triazinyl group, or a combination thereof, wherein a substituent of the substituted quinolinyl group, the substituted isoquinolinyl group, the substituted pyridyl group, the substituted pyrimidinyl group, and the substituted triazinyl group is a C1 to C30 alkyl group, a C6 to C30 aryl group, or a combination thereof,

L 1 and L 2 are independently a substituted or unsubstituted C2 to C20 alkenylene group, a substituted or unsubstituted C2 to C20 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof,

n1 and n2 are independently integers ranging from 0 to 3,

m1 and m2 are independently integers ranging from 1 to 3.

2. The compound for an organic optoelectronic device of claim 1 , wherein Y 2 is —O— or —S—.

3. The compound for an organic optoelectronic device of claim 1 , wherein all X 1 to X 8 are —CR′—.

4. A compound for an organic optoelectronic device represented by one of Chemical Formulae A-70 to A-89, and A-110:

5. The compound for an organic optoelectronic device of claim 1 , wherein the compound for an organic optoelectronic device has a molecular weight of less than or equal to about 900.

6. The compound for an organic optoelectronic device of claim 1 , wherein the compound for an organic optoelectronic device has a molecular weight of about 600.

7. An organic light emitting diode comprising

an anode,

a cathode, and

at least one organic thin layer interposed between the anode and cathode,

wherein the at least one organic thin layer comprises the compound for an organic optoelectronic device of claim 1 .

8. The organic light emitting diode of claim 7 , wherein the compound for an organic optoelectronic device is a phosphorescent or fluorescent host material in an emission layer.

9. A display device comprising the organic light emitting diode according to claim 7 .