63039-87-2Relevant articles and documents
COMPOUNDS, ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC APPARATUS
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Paragraph 0426; 0429-0431, (2020/10/27)
PROBLEM TO BE SOLVED: To provide compounds having excellent capabilities for use in an organic EL element. SOLUTION: The invention provides compounds represented by any of the formulas (1) to (3). In the formulas (1) to (3), R1 and R2 are each a nitrogen-containing fused heterocyclic compound or a carbazole-based compound, where R1 and R2 are different from each other. SELECTED DRAWING: None COPYRIGHT: (C)2021,JPOandINPIT