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US 12,759,989 B2Granted
Organic compound and organic light-emitting diode comprising same
AssigneeSfc Co., Ltd.
InventorsYeong-Tae Choi, Se-Jin Lee, Seok-Bae Park, Taejung Yu, Byung-Sun Yang, Dajung Lee
Life of this patent
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Abstract
Disclosed is an organic compound represented by any one of Chemical Formulas A to E and an organic light-emitting diode including the same. Chemical Formulas A to E are as described in the specification.
Claims9
An organic compound represented by the following Chemical Formula A:
- wherein,
- X1 is CR11,
- X2 is CR12,
- X3 is CR13,
- X4 is CR14,
- X5 is CR15,
- X6 is a carbon atom connected to A1,
- X7 is CR17,
- X8 is CR18,
- X9 is CR19 and
- X10 is CR20,
- wherein the organic compound represented by Chemical Formula A has A1 bonded to position 1 of the dibenzofuran moiety thereof in such a manner that A1 is bonded to carbon atom of X6 in Chemical Formula A,
- the substituents R1 and R2, which may be the same or different, are each independently selected from the group consisting of a substituted or unsubstituted alkyl of 1 to 30 carbon atoms and a substituted or unsubstituted cycloalkyl of 3 to 30 carbon atoms,
- wherein R11 to R15 and R17 to R20, which may be the same or different, are each independently a hydrogen atom or a deuterium atom,
- L1 denotes a linker and is any one selected from the group consisting of a single bond and a substituted or unsubstituted arylene of 2 to 60 carbon atoms,
- n is an integer of 1, and
- Ar1 and Ar2, which may be the same or different, are each independently any one selected from the group consisting of a substituted or unsubstituted phenyl, a substituted or unsubstituted biphenyl, a substituted or unsubstituted terphenyl, a substituted or unsubstituted naphthyl, a substituted or unsubstituted anthryl, a substituted or unsubstituted phenanthryl, and a substituted or unsubstituted fluorenyl,
- wherein the term ‘substituted’ in the expression ‘substituted or unsubstituted’ means having at least one substituent selected from the group consisting of a deuterium, a cyano, a halogen, an alkyl of 1 to 24 carbon atoms, a halogenated alkyl of 1 to 24 carbon atoms, an aryl of 6 to 24 carbon atoms, and an arylalkyl of 7 to 24 carbon atoms.
15 more elements
Dependencies are inferred from the claim text.