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US 2023/0146776 A1Published application
Compound for organic electric device, organic electric device using same, and electronic device thereof
AssigneeDuk San Neolux Co., Ltd.
InventorsSeok Won CHO, Jin Ho YUN, Yong Wook PARK, Young Hoon KANG, Min Ji JO
Life of this patent
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Abstract
Provided is a compound for an organic electric device, an organic electric device using the same, and an electronic device including the organic electric device. Further provided is an organic electric device having high luminous efficiency, low driving voltage, and high heat resistance can be provided, and color purity and lifespan of the organic electric device can be improved.
Claims20
A compound represented by the following Chemical Formula 1:
- in Chemical Formula 1,
- 1) Ar1 to Ar2 are each independently a C6-C60 aryl group;
- a fluorenyl group;
- a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P;
- or a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
- a C1-C30 alkyl group;
- a C2-C30 alkenyl group;
- a C2-C30 alkynyl group;
- a C1-C30 alkoxyl group;
- a C6-C30 aryloxy group;
- -La-N(Ra)(Rb);
- or combinations thereof, or
- 2) at least one of Ar1 and Ar2 may be represented by Chemical Formula 1-a or Chemical Formula 1-b below,
- 3) R1 to R6, R′, and R″ are each independently hydrogen;
- deuterium;
- halogen;
- a cyano group;
- a nitro group;
- a C6-C60 aryl group;
- a fluorenyl group;
- a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P;
- a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
- a C1-C50 alkyl group;
- a C2-C20 alkenyl group;
- a C2-C20 alkynyl group;
- a C1-C30 alkoxyl group;
- a C6-C30 aryloxy group;
- or -La-N(Ra)(Rb);
- or adjacent groups may be bonded to each other to form a ring,
- 4) Ra to Rb are each independently a C6-C60 aryl group;
- a fluorenyl group;
- a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P;
- or a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
- or combinations thereof,
- 5) La is a single bond;
- a C6-C60 arylene group;
- a fluorenylene group;
- a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P;
- a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
- or combinations thereof,
- 6) R7 is hydrogen;
- deuterium;
- halogen;
- a cyano group;
- a nitro group;
- a C6-C60 aryl group;
- a fluorenyl group;
- a C2-C60 heterocyclic group containing at least one heteroatom of O, N, S, Si, and P;
- a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring;
- a C1-C50 alkyl group;
- a C2-C20 alkenyl group;
- a C2-C20 alkynyl group;
- a C1-C30 alkoxyl group;
- or a C6-C30 aryloxy group;
- or adjacent groups may be bonded to each other to form a ring,
- 7) X1 is CR′R″, NR′, O, S, Se, or SiR′R″,
- 8) X2 is CR′R″, NR′, O, S, Se, SiR′R″, or a single bond,
- 9) n, p, q, and r are each independently an integer of 0 to 4,
- 10) m and o are each independently an integer of 0 to 3,
- 11) Ar1 to Ar2, R1 to R7, R′, R″, Ra to Rb, La, and the rings formed by bonding neighboring groups to each other may each be further substituted with one or more substituents selected from the group consisting of deuterium;
- halogen;
- a silane group substituted or unsubstituted with a C1-C20 alkyl group or a C6-C20 aryl group;
- a siloxane group;
- a boron group;
- a germanium group;
- a cyano group;
- an amino group;
- a nitro group;
- a C1-C20 alkylthio group;
- a C1-C20 alkoxy group;
- a C6-C20 arylalkoxy group;
- a C1-C20 alkyl group;
- a C2-C20 alkenyl group;
- a C2-C20 alkynyl group;
- a C6-C20 aryl group;
- a C6-C20 aryl group substituted with deuterium;
- a fluorenyl group;
- a C2-C20 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P;
- a C3-C20 aliphatic ring group;
- a C7-C20 arylalkyl group;
- a C8-C20 arylalkenyl group;
- and combinations thereof, and adjacent substituents may form a ring with each other.
79 more elements
Dependencies are inferred from the claim text.