| 摘要 |
Provided are an organic optoelectronic device and a display device including the same, and the organic optoelectronic device includes an anode, a cathode and at least one organic thin layer between the anode and the cathode, wherein the organic thin layer includes an emission layer, a hole transport layer (HTL), a hole injection layer (HIL), an electron transport layer (ETL), an electron injection layer (EIL) or a combination thereof, the organic thin layer includes an emission layer and a plurality of hole transport layer (HTL), the hole transport layer (HTL) adjacent to the emission layer of the plurality of hole transport layer (HTL) includes a compound represented by Chemical Formula A-1, one of the hole transport layers (HTL) that are not adjacent to the emission layer includes a compound represented by Chemical Formula B-1. |
| 主权项 |
1. An organic optoelectronic device comprising
an anode, a cathode and at least one organic thin layer between the anode and the cathode, the organic thin layer comprises an emission layer, a hole transport layer (HTL), a hole injection layer (HIL), an electron transport layer (ETL), an electron injection layer (EIL) or a combination thereof, the organic thin layer comprises an emission layer and a plurality of hole transport layer (HTL), and the hole transport layer (HTL) adjacent to the emission layer of the plurality of hole transport layer (HTL) comprises a compound represented by the following Chemical Formula A-1, and one of the hole transport layers (HTL) that are not adjacent to the emission layer comprises a compound represented by the following Chemical Formula B-1: wherein, in the Chemical Formula A-1, X is —O—, —S—, —S(O)—, —S(O)2— or —CR′R″—, R1 to R9, R′ and R″ are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof, L1 and L2 are independently a substituted or unsubstituted C2 to C10 alkenylene group, a substituted or unsubstituted C2 to C10 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof, Ar1 is a substituted or unsubstituted C6 to C30 aryl group, n is an integer of 0 to 3, and m is an integer of 0 to 3: wherein, in the Chemical Formula B-1, R1 to R4 are independently hydrogen, deuterium, a substituted or unsubstituted C1 to C10 alkyl group, a substituted or unsubstituted C6 to C30 aryl group, a substituted or unsubstituted C2 to C30 heteroaryl group, or a combination thereof, R1 and R2 provide a fused ring, R3 and R4 provide a fused ring, Ar1 to Ar3 are independently a substituted or unsubstituted C6 to C30 aryl group, or a substituted or unsubstituted C2 to C30 heteroaryl group, L1 to L4 are independently a substituted or unsubstituted C2 to C10 alkenylene group, a substituted or unsubstituted C2 to C10 alkynylene group, a substituted or unsubstituted C6 to C30 arylene group, a substituted or unsubstituted C2 to C30 heteroarylene group, or a combination thereof, and n1 to n4 are independently integers of 0 to 3. |
