Patent ID: 11917909
Assignee: SOLUS ADVANCED MATERIALS CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 5:
6. An organic electroluminescence device comprising (i) an anode, (ii) a cathode, and (iii) one or more organic layers interposed between the anode and the cathode,
wherein at least one of the one or more organic layers comprises the organic compound represented by any one of the following Chemical Formulas 3 to 5:, (wherein in Chemical Formulas 3 to 5,
X is O or S,
each of a and b is an integer ranging from 0 to 4,
R1 and R2 are the same as or different from each other, each independently being selected from the group consisting of hydrogen, deuterium, a halogen group, a cyano group, a nitro group, an amino group, a C1 to C40 alkyl group, a C2 to C40 alkenyl group, a C2 to C40 alkynyl group, a C3 to C40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C6 to C60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C1 to C40 alkyloxy group, a C6 to C60 aryloxy group, a C1 to C40 alkylsilyl group, a C6 to C60 arylsilyl group, a C1 to C40 alkylboron group, a C6 to C60 arylboron group, a C6 to C60 arylphosphine group, a C6 to C60 arylphosphine oxide group, and a C6 to C60 arylamine group,
each of n1 to n3 is an integer ranging from 0 to 3,
L1 to L3 are the same as or different from each other, each independently selected from the group consisting of a single bond, a C6 to C18 arylene group and a heteroarylene group having 5 to 18 nuclear atoms,
Ar1 and Ar2 are the same as or different from each other, each independently being selected from the group consisting of a C6 to C60 aryl group and a heteroaryl group having 5 to 60 nuclear atoms, and
the arylene group and the heteroarylene group of L1 to L3, the aryl group and the heteroaryl group of Ar1 and Ar2, and the alkyl group, the alkenyl group, the alkynyl group, the cycloalkyl group, the heterocycloalkyl group, the aryl group, the heteroaryl group, the alkyloxy group, the aryloxy group, the alkylsilyl group, the arylsilyl group, the alkylboron group, the arylboron group, the arylphosphine group, the arylphosphine oxide group and the arylamine group of R1 and R2 are each independently substituted or unsubstituted with one or more kinds of substituents selected from the group consisting of hydrogen, deuterium, halogen, a cyano group, a nitro group, a C1 to C40 alkyl group, a C2 to C40 alkenyl group, a C2 to C40 alkynyl group, a C3 to C40 cycloalkyl group, a heterocycloalkyl group having 3 to 40 nuclear atoms, a C6 to C60 aryl group, a heteroaryl group having 5 to 60 nuclear atoms, a C1 to C40 alkyloxy group, a C6 to C60 aryloxy group, a C1 to C40 alkylsilyl group, a C6 to C60 arylsilyl group, a C1 to C40 alkylboron group, a C6 to C60 arylboron group, a C6 to C60 arylphosphine group, a C6 to C60 arylphosphine oxide group and a C6 to C60 arylamine group, and when the substituents are plural in number, the substituents are the same as or different from each other).