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US 11,306,060 B2Granted
Compound and organic electronic element comprising same
AssigneeLG Chem, Ltd.
InventorsYongbum Cha, Sang Duk Suh, Jungbum Kim, Sung Kil Hong
Life of this patent
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Abstract
The present specification relates to a compound and an organic electronic device comprising the same.
Claims12
A compound represented by one of the following Chemical Formulae 2 to 8:
- wherein, in Chemical Formulae 2 to 8,
- R1 to R25 are hydrogen,
- L101 and L102 are each independently a direct bond,
- L1 to L4 are the same as or different from each other, and each independently a direct bond;
- a phenylene group;
- a biphenylene group;
- a naphthylene group;
- a fluorenylene group;
- a divalent carbazole group;
- a divalent dibenzofuran group;
- or a divalent dibenzothiophene group, and
- Ar1 to Ar4 are the same as or different from each other, and each independently a methyl group;
- an ethyl group;
- a tert-butyl group;
- a cyclopentyl group;
- a cyclohexyl group;
- a phenyl group unsubstituted or substituted with fluorine, a trimethylsilyl group, a nitrile group, trifluoromethyl group, or a methyl group;
- a biphenyl group;
- a naphthyl group;
- an N-phenyl carbazole group;
- or a dibenzofuran group unsubstituted or substituted with fluorine, a trimethylsilyl group, a nitrile group, trifluoromethyl group, or a methyl group.
18 more elements
An organic electronic device comprising:
- a first electrode;
- a second electrode disposed to face the first electrode;
- and
- an organic material layer having one or more layers disposed between the first electrode and the second electrode,
- wherein one or more layers of the organic material layer comprise a compound represented by the following Chemical Formula 1,
- wherein the organic material layer comprises a light emitting layer, and the light emitting layer comprises the compound as a dopant material and comprises a compound represented by the following Chemical Formula 9 as a host material:
- in Chemical Formula 1,
- at least one of R1 to R25 is
- L101, L1, and L2 are the same as or different from each other, and each independently a direct bond;
- a substituted or unsubstituted arylene group;
- or a substituted or unsubstituted divalent heterocyclic group;
- Ar1 and Ar2 are the same as or different from each other, and each independently hydrogen;
- deuterium;
- a halogen group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted silyl group;
- a substituted or unsubstituted phosphine oxide group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group;
- groups that are not
- among R1 to R25 are the same as or different from each other, and each independently hydrogen;
- deuterium;
- a halogen group;
- a nitrile group;
- a nitro group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted silyl group;
- a substituted or unsubstituted phosphine oxide group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group, or bond to adjacent groups to form a substituted or unsubstituted ring;
- and
- means a site bonding to other substituents or bonding sites,
- in Chemical Formula 9,
- Y is O or S,
- G11 is a substituted or unsubstituted aryl group,
- G12 to G15 are the same as or different from each other, and each independently hydrogen;
- deuterium;
- a halogen group;
- a nitrile group;
- a nitro group;
- a hydroxyl group;
- an imide group;
- an amide group;
- a substituted or unsubstituted alkyl group;
- a substituted or unsubstituted cycloalkyl group;
- a substituted or unsubstituted alkoxy group;
- a substituted or unsubstituted aryloxy group;
- a substituted or unsubstituted alkylthioxy group;
- a substituted or unsubstituted arylthioxy group;
- a substituted or unsubstituted alkylsulfoxy group;
- a substituted or unsubstituted arylsulfoxy group;
- a substituted or unsubstituted alkenyl group;
- a substituted or unsubstituted silyl group;
- a substituted or unsubstituted phosphine oxide group;
- a substituted or unsubstituted amine group;
- a substituted or unsubstituted aryl group;
- or a substituted or unsubstituted heterocyclic group,
- g12, g13 and g15 are each an integer of 1 to 4,
- g14 is an integer of 1 to 3, and
- when g12 to g15 are each 2 or greater, the two or more G12s to G15s are each the same as or different from each other.
59 more elements
Dependencies are inferred from the claim text.