AMINE DERIVATIVE, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE ELEMENT AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING SAME
PROBLEM TO BE SOLVED: To provide a material for organic electroluminescence element with high luminous efficiency and an organic electroluminescence element using the same which can emit light from green to red region.SOLUTION: There is provided a 2-amino dibenzofuran derivative comprising an arylen...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a material for organic electroluminescence element with high luminous efficiency and an organic electroluminescence element using the same which can emit light from green to red region.SOLUTION: There is provided a 2-amino dibenzofuran derivative comprising an arylene group and an aryl group bonded to an arylene group bonded to a nitrogen atom wherein the arylene group bonded to the nitrogen atom is in the para position, and an organic electroluminescence element using the 2-amino dibenzofuran derivative.SELECTED DRAWING: None
【課題】発光効率が高い有機エレクトロルミネッセンス素子用材料及びそれを用いた緑色から赤色領域で発光できる有機エレクトロルミネッセンス素子の提供。【解決手段】窒素原子と結合するアリーレン基に結合するアリーレン基及びアリール基が、前記窒素原子と結合する前記アリーレン基に対してパラ位となることを特徴とする2−アミノジベンソフラン誘導体、及び該2−アミノジベンソフラン誘導体を用いた有機エレクトロルミネッセンス素子。【選択図】なし |
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