- NITROGEN-CONTAINING HETEROCYCLIC DERIVATIVE, ORGANIC ELECTROLUMINESCENCE ELEMENT MATERIAL USING SAME, AND ORGANIC ELECTROLUMINESCENCE ELEMENT AND ELECTRONIC DEVICE USING SAME
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Indole structure, benzo [...] coupled a nitrogenous heterocyclic derivative represented by formula 1, using the same material for organic electroluminescence device, and and electronic organic electroluminescent device using the device, organic electroluminescence device a novel material provides. [Formula 1] [In formula 1, R 1 ~ R 12 the, independently, hydrogen atom or methyl group, R 1 ~ R 12 subsets such that adjacent selected from dog 2, is provided to be easily assembled and of saturated or unsaturated forming a ring 2 may forming the group. Stage, R 1 ~ R 12 2 subsets such that adjacent selected from at least of a sol 1, is provided to be easily assembled and, a ring represented by formula a form a heterogeneous phase structure.. [Formula a] R 13 ~ R 17 the, independently, hydrogen atom or methyl group, R 13 ~ R 17 subsets such that adjacent selected from dog 2, forming a ring is provided to be easily assembled and saturated or unsaturated of forming the group 2 may.] (by machine translation)
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- NITROGENATED HETEROCYCLIC RING DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT COMPRISING SAME
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A nitrogen-containing heterocyclic derivative represented by the following formula (1): wherein any "12-a" groups of R1 to R12 are independently a hydrogen atom, a fluorine atom, a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms or a substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; any "a" groups of R1 to R12 are independently a single bond which is bonded to L1; L1 is a single bond, a "b+1" valent substituted or unsubstituted hydrocarbon ring group having 6 to 30 ring carbon atoms or a "b+1" valent substituted or unsubstituted heterocyclic group having 5 to 30 ring atoms; HAr is a substituted or unsubstituted nitrogen-containing heterocyclic group; and "a" and "b" are independently an integer of 1 to 4, and at least one of "a" and "b" is 1. Also disclosed is a nitrogen-containing heterocyclic derivative represented by the following formula (21) or (31):
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- BENZOPHENANTHRENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT DEVICE EMPLOYING THE SAME
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A fused aromatic ring derivative shown by the following formula (1): wherein Ra and Rb are independently a hydrogen atom or a substituent, p is an integer of 1 to 8 and q is an integer of 1 to 11, when p is 2 or more, plural Ra
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Page/Page column 32
(2010/08/22)
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