Nitrogenous heterocyclic derivative and organic electroluminescence device making use of the same

1. A nitrogen-containing heterocyclic derivative represented by Formula (1):

wherein in Formula (1), R 1 to R 10 each are independently a hydrogen atom, a substituted or non-substituted aryl group having 5 to 60 ring atoms, a pyridyl group which may have a substituent, a quinolyl group which may have a substituent, a substituted or non-substituted alkyl group having 1 to 50 carbon atoms, a substituted or non-substituted cycloalkyl group having 3 to 50 carbon atoms, a substituted or non-substituted aralkyl group having 6 to 50 ring atoms, a substituted or non-substituted alkoxy group having 1 to 50 carbon atoms, a substituted or non-substituted aryloxy group having 5 to 50 ring atoms, a substituted or non-substituted arylthio group having 5 to 50 ring atoms, a substituted or non-substituted alkoxycarbonyl group having 1 to 50 carbon atoms, an amino group substituted with a substituted or non-substituted aryl group having 5 to 50 ring atoms, a halogen atom, a cyano group, a nitro group, a hydroxyl group or a carboxyl group;

a pair of the adjacent substituents in R 1 to R 10 may be combined with each other to form an aromatic ring; and

at least one of R 1 to R 10 is a substituent represented by Formula (2):

wherein in Formula (2), L is an arylene group having 6 to 60 carbon atoms which may have a substituent, a pyridinylene group which may have a substituent, a quinolinylene group which may have a substituent or a fluorenylene group which may have a substituent; and

HAr is a substituent formed by removing any one of R 1a to R 8a in a structure represented by Formula (3):

wherein in Formula (3), R 1a to R 8a each are independently a hydrogen atom, a substituted or non-substituted aryl group having 5 to 60 ring atoms, a pyridyl group which may have a substituent, a quinolyl group which may have a substituent, a substituted or non-substituted alkyl group having 1 to 50 carbon atoms, a substituted or non-substituted cycloalkyl group having 3 to 50 carbon atoms, a substituted or non-substituted aralkyl group having 6 to 50 ring atoms, a substituted or non-substituted alkoxy group having 1 to 50 carbon atoms, a substituted or non-substituted aryloxy group having 5 to 50 ring atoms, a substituted or non-substituted arylthio group having 5 to 50 ring atoms, a substituted or non-substituted alkoxycarbonyl group having 1 to 50 carbon atoms, an amino group substituted with a substituted or non-substituted aryl group having 5 to 50 ring atoms, a halogen atom, a cyano group, a nitro group, a hydroxyl group or a carboxyl group; and

a pair of the adjacent substituents in R 1a to R 8a may be combined with each other to form an aromatic ring.

2. The nitrogen-containing heterocyclic derivative as claimed in claim 1 , wherein the compound represented by Formula (1) is represented by the following Formula (1-a), (1-b), (1-c) or (1-d):

wherein R 1 to R 10 are the same as the groups in Formula (1); R 1a to R 8a are the same as the groups in Formula (3); and L is the same as the group in Formula (2).

3. The nitrogen-containing heterocyclic derivative as claimed in claim 1 , wherein it is a material for an organic electroluminescence device.

4. The nitrogen-containing heterocyclic derivative as claimed in claim 1 , wherein it is an electron injecting material or an electron transporting material for an organic electroluminescence device.

5. The nitrogen-containing heterocyclic derivative as claimed in claim 1 , wherein it is a light emitting material for an organic electroluminescence device.

6. An organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a cathode and an anode, wherein at least one layer in the organic thin film layer contains the nitrogen-containing heterocyclic derivative as claimed in claim 1 in the form of a single component or a mixed component.

7. An organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a cathode and an anode, wherein the organic thin film layer comprises an electron injecting layer or an electron transporting layer, and the electron injecting layer or electron transporting layer contains the nitrogen-containing heterocyclic derivative as claimed in claim 1 in the form of a single component or a mixed component.

8. An organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a cathode and an anode, wherein the light emitting layer contains the nitrogen-containing heterocyclic derivative as claimed in claim 1 in the form of a single component or a mixed component.

9. An organic electroluminescence device in which an organic thin film layer comprising a single layer or plural layers including at least a light emitting layer is interposed between a cathode and an anode, wherein the organic thin film layer comprises an electron injecting layer or an electron transporting layer, and, wherein the electron injecting layer or electron transporting layer containing the nitrogen-containing heterocyclic derivative as claimed in claim 1 also contains a reducing dopant.

10. The organic electroluminescence device as claimed in claim 9 , wherein the reducing dopant is at least one substance selected from the group consisting of alkali metals, alkaline earth metals, rare earth metals, oxides of alkali metals, halides of alkali metals, oxides of alkaline earth metals, halides of alkaline earth metals, oxides of rare earth metals, halides of rare earth metals, organic complexes of alkali metals, organic complexes of alkaline earth metals and organic complexes of rare earth metals.