Compound for organic optoelectronic device, organic light emitting diode including the same and display including the organic light emitting diode
A compound for an organic optoelectronic device is represented by Chemical Formula 1: and, in Chemical Formula 1, one of Ar 1 or Ar 2 is a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C3 to C30 heteroaryl group, and the other of Ar 1 or Ar 2 is a substituent represented by the Chemical Formula 2:
1. A compound for an organic optoelectronic device, the compound being represented by Chemical Formula 6:
wherein, in Chemical Formula 6,
X 1 is —N— or —CR 1 —,
X 2 is —N— or —CR 2 —,
X 3 is —N— or —CR 3 —,
X 4 is —N— or —CR 4 —,
R 1 to R 4 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, and
Ar 1 includes a benzimidazole group or a benzoxazole group, and
L 1 is a substituted or unsubstituted C2 to C6 alkenylene group, a substituted or unsubstituted C2 to C6 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C3 to C30 heteroarylene group, or a combination thereof,
n is an integer from 0 to 2, and
X 6 to X 8 are each independently —N— or —CR′—,
R′ is hydrogen or deuterium,
at least one of X 6 to X 8 is —N—, and
R 5 and R 6 are each independently a substituted or unsubstituted phenyl 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 pyrenyl group, a substituted or unsubstituted chrysenyl group, or a combination thereof.
2. The compound as claimed in claim 1 , wherein:
n is an integer from 1 to 2, and
L 1 is a substituted or unsubstituted ethenylene, a substituted or unsubstituted ethynylene, a substituted or unsubstituted phenylene, a substituted or unsubstituted biphenylene, a substituted or unsubstituted naphthalene, a substituted or unsubstituted pyridinylene, a substituted or unsubstituted pyrimidinylene, or a substituted or unsubstituted triazinylene.
3. The compound as claimed in claim 1 , 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.
4. A compound for an organic optoelectronic device, the compound being represented by one of Chemical Formulae A73 to A90:
5. An organic light emitting diode, comprising:
an anode, a cathode, and at least one organic thin layer between the anode and cathode,
wherein the at least one organic thin layer includes the compound as claimed in claim 4 .
6. The organic light emitting diode as claimed in claim 5 , wherein the at least one organic thin layer is selected from the group of an emission layer, a hole transport layer, a hole injection layer, an electron transport layer, an electron injection layer, a hole blocking layer, and a combination thereof.
7. The organic light emitting diode as claimed in claim 5 , wherein the at least one organic thin layer is an electron transport layer or an electron injection layer.
8. The organic light emitting diode as claimed in claim 5 , wherein the at least one organic thin layer is an emission layer.
9. The organic light emitting diode as claimed in claim 5 , wherein the at least one organic thin layer is an emission layer, and the compound is a phosphorescent host material or a fluorescent host material in the emission layer.
10. The organic light emitting diode as claimed in claim 5 , wherein the at least one organic thin layer is an emission layer, and the compound is a fluorescent blue dopant material in the emission layer.
11. A display device comprising the organic light emitting diode as claimed in claim 5 .