发明名称 有機エレクトロルミネッセンス素子
摘要 [Object] An organic electroluminescent device having high efficiency, low driving voltage and a long lifetime is provided by combining various materials for an organic electroluminescent device, which are excellent, as materials for an organic electroluminescent device having high efficiency and high durability, in hole and electron injection/transport performances, electron blocking ability, stability in a thin-film state and durability, so as to allow the respective materials to effectively reveal their characteristics. [Means of Realizing the Object] In the organic electroluminescent device having at least an anode, a hole injection layer, a first hole transport layer, a second hole transport layer, a light emitting layer, an electron transport layer and a cathode in this order, the second hole transport layer includes an arylamine compound represented by the following general formula (1).
申请公布号 JP5851014(B2) 申请公布日期 2016.02.03
申请号 JP20140240864 申请日期 2014.11.28
申请人 保土谷化学工業株式会社 发明人 横山 紀昌;林 秀一;樺澤 直朗
分类号 H01L51/50;C07C211/54;C07C211/56;C07C211/58;C07C211/60;C07C211/61;C07C215/76;C07D307/91;C09K11/06 主分类号 H01L51/50
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