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WO2009060780A1 - 有機エレクトロルミネッセンス素子、表示装置及び照明装置 - Google Patents

有機エレクトロルミネッセンス素子、表示装置及び照明装置 Download PDF

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Publication number
WO2009060780A1
WO2009060780A1 PCT/JP2008/069753 JP2008069753W WO2009060780A1 WO 2009060780 A1 WO2009060780 A1 WO 2009060780A1 JP 2008069753 W JP2008069753 W JP 2008069753W WO 2009060780 A1 WO2009060780 A1 WO 2009060780A1
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organic
compound
display device
lighting system
layer
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French (fr)
Inventor
Rie Katakura
Hideo Taka
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Konica Minolta Inc
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Konica Minolta Inc
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    • C07D209/56—Ring systems containing three or more rings
    • C07D209/80—[b, c]- or [b, d]-condensed
    • C07D209/82—Carbazoles; Hydrogenated carbazoles
    • C07D209/86—Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electroluminescent Light Sources (AREA)
  • Indole Compounds (AREA)

Abstract

本発明は、高い発光効率を示し、且つ低駆動電圧化した有機ＥＬ素子材料、それを用いた有機ＥＬ素子、照明装置及び表示装置を提供する。本発明は、陽極と陰極により挟まれた発光層を含む複数の有機層を有する有機エレクトロルミネッセンス素子において、該有機層の少なくとも１層が、下記一般式（０）で表される部分構造を有し、分子量が７００以上である化合物を含有し、且つ、該化合物が、基板上に該化合物の薄膜を膜厚２５ｎｍで形成し、２０℃の１‐ブタノールに３秒間浸潰したとき、波長３４０～３６０ｎｍにおいて最大の吸光度を示す波長において測定したときの吸光度の減少率が１０％以内である化合物であり、更に、該化合物を含有する層と隣接する少なくとも１層が湿式法で形成されていることを特徴とする。
PCT/JP2008/069753 2007-11-08 2008-10-30 有機エレクトロルミネッセンス素子、表示装置及び照明装置 Ceased WO2009060780A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009540032A JP5691170B2 (ja) 2007-11-08 2008-10-30 有機エレクトロルミネッセンス素子の製造方法

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JP2007290603 2007-11-08
JP2007-290603 2007-11-08

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WO2009060780A1 true WO2009060780A1 (ja) 2009-05-14

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Cited By (55)

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WO2011132550A1 (ja) * 2010-04-20 2011-10-27 コニカミノルタホールディングス株式会社 有機エレクトロルミネッセンス素子、表示装置及び照明装置
WO2012025510A1 (en) 2010-08-26 2012-03-01 Solvay Sa N-phenyl triscarbazole
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WO2013102992A1 (ja) * 2012-01-05 2013-07-11 出光興産株式会社 有機エレクトロルミネッセンス素子用材料とそれを用いた素子
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