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US 12,622,171 B2Granted
Organic compound and organic light emitting element comprising the same
AssigneeLG Display Co., Ltd.
InventorsSeonkeun Yoo, Youngjun Yu, Sangbeomj Kim
Life of this patent
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Abstract
The present disclosure provides an organic compound represented by the Chemical Formula 1 and an organic light emitting element including the same. Specifically, there may be provided an organic light emitting element having high efficiency or long lifespan by including a first electrode, a second electrode, and an organic material layer positioned therebetween, where the organic material layer includes an organic compound represented by the Chemical Formula 1.
Claims16
An organic compound represented by the following Chemical Formula 1:
- wherein in Chemical Formula 1,
- X is O or S,
- R1 to R6 are each independently selected from the group consisting of a hydrogen;
- a 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 selected from the group consisting 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 alkoxy group;
- and a C6-C30 aryloxy group,
- L is selected from the group consisting of a single bond;
- a C6-C60 arylene group;
- a fluorenylene group;
- a C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P;
- and a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring, and
- the aryl group, the fluorenyl group, the heterocyclic group, the fused ring group, the alkyl group, the alkenyl group, the alkynyl group, the alkoxy group, the aryloxy group, the arylene group and the fluorenylene group may each be further substituted with one or more substituents selected from the group consisting of a nitro group;
- a cyano group;
- a halogen;
- an amino group;
- a C1-C20 alkoxyl group;
- a C1-C20 alkylthio group;
- a C1-C20 alkyl group;
- a C2-C20 alkenyl group;
- a C2-C20 alkynyl group;
- a C6-C20 aryl group;
- a fluorenyl group;
- a C2-C20 heterocyclic group;
- a C3-C20 cycloalkyl group;
- a C7-C20 arylalkyl group;
- and a C8-C20 arylalkenyl group.
32 more elements
An organic light emitting element comprising:
- a first electrode;
- a second electrode;
- and
- an organic material layer positioned between the first electrode and the second electrode, and
- wherein the organic material layer comprises an organic compound represented by the following Chemical Formula 1:
- wherein in Chemical Formula 1,
- X is O or S,
- R1 to R6 are each independently selected from the group consisting of a hydrogen;
- a 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 selected from the group consisting 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 alkoxy group;
- and a C6-C30 aryloxy group,
- L is selected from the group consisting of a single bond;
- a C6-C60 arylene group;
- a fluorenylene group;
- a C2-C60 heterocyclic group containing at least one heteroatom selected from the group consisting of O, N, S, Si, and P;
- and a fused ring group of a C3-C60 aliphatic ring and a C6-C60 aromatic ring, and
- the aryl group, the fluorenyl group, the heterocyclic group, the fused ring group, the alkyl group, the alkenyl group, the alkynyl group, the alkoxy group, the aryloxy group, the arylene group and the fluorenylene group may be each further substituted with one or more substituents selected from the group consisting of a nitro group;
- a cyano group;
- a halogen;
- an amino group;
- a C1-C20 alkoxyl group;
- a C1-C20 alkylthio group;
- a C1-C20 alkyl group;
- a C2-C20 alkenyl group;
- a C2-C20 alkynyl group;
- a C6-C20 aryl group;
- a fluorenyl group;
- a C2-C20 heterocyclic group;
- a C3-C20 cycloalkyl group;
- a C7-C20 arylalkyl group;
- and a C8-C20 arylalkenyl group.
37 more elements
Dependencies are inferred from the claim text.