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US 2015/0311450 A1Published application
New compounds and organic electronic device using the same
AssigneeLG Chem, Ltd.
InventorsTae Yoon PARK, Minseung CHUN, Dongheon KIM, Jiyeon AHN, Hyoung Seok KIM
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Abstract
The present specification relates to an organic electronic device in which a novel compound that may improve a life-span, efficiency, a driving voltage drop, and stability of the organic electronic device is contained in an organic material layer.
Claims16
A compound represented by the following Chemical Formula 1:
- wherein
- R1 to R6 are the same as or different from each other, and are each independently hydrogen;
- heavy hydrogen;
- a halogen group;
- a nitrile group;
- a nitro group;
- a hydroxy 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 boron group;
- a substituted or unsubstituted alkylamine group;
- a substituted or unsubstituted aralkylamine group;
- a substituted or unsubstituted arylamine group;
- a substituted or unsubstituted heteroarylamine group;
- a substituted or unsubstituted aryl group;
- a substituted or unsubstituted fluorenyl group;
- a substituted or unsubstituted heterocyclic group including one or more of N, O, and S atoms;
- or -L-A,
- L is a direct bond;
- an arylene group unsubstituted or substituted by one or more substituent groups selected from the group consisting of a halogen group, an alkyl group, an alkenyl group, an alkoxy group, an arylamine group, an aryl group, an arylalkyl group, an arylalkenyl group, a heteroaryl group, a carbazolyl group, a fluorenyl group, and a nitrile group;
- or a divalent biphenyl group unsubstituted or substituted by one or more substituent groups selected from the group consisting of a halogen group, an alkyl group, an alkenyl group, an alkoxy group, an arylamine group, an aryl group, an arylalkyl group, an arylalkenyl group, a heteroaryl group, a carbazolyl group, a fluorenyl group, and a nitrile group,
- A is a substituted or unsubstituted aryl group;
- a substituted or unsubstituted carbazole group;
- a substituted or unsubstituted dibenzothiophene group;
- or a substituted or unsubstituted dibenzofuran group,
- at least one of R1 to R6 is -L-A, and R1 to R6 form an aliphatic or hetero condensed cycle together with adjacent groups, and
- R7 and R8 are the same as or different from each other, and are each independently a halogen group;
- a nitrile group;
- a nitro group;
- a hydroxy group;
- or a substituted or unsubstituted alkyl group.
36 more elements
(canceled)
Dependencies are inferred from the claim text.