JP2008308486A - ベンゾ[a]フルオランテン化合物及びそれを用いた有機発光素子 - Google Patents
ベンゾ[a]フルオランテン化合物及びそれを用いた有機発光素子 Download PDFInfo
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- JP2008308486A JP2008308486A JP2008095674A JP2008095674A JP2008308486A JP 2008308486 A JP2008308486 A JP 2008308486A JP 2008095674 A JP2008095674 A JP 2008095674A JP 2008095674 A JP2008095674 A JP 2008095674A JP 2008308486 A JP2008308486 A JP 2008308486A
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- 0 CC(C(C(*1)C2C3=C1C(*)C1*)O*)=C(*)C2c2c3c1c(*)c(c(*)c1*)c2c(C)c1I Chemical compound CC(C(C(*1)C2C3=C1C(*)C1*)O*)=C(*)C2c2c3c1c(*)c(c(*)c1*)c2c(C)c1I 0.000 description 1
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- Electroluminescent Light Sources (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
(a)置換もしくは無置換の縮合多環基
(b)ベンゼン環、単環複素環及び縮合多環のいずれかを2つ以上組み合わせて構成される複合置換基(該複合置換基は置換基を有してもよい。))
R11乃至R22のうちRmで表されない置換基は、それぞれ水素原子、ハロゲン原子、シアノ基、ニトロ基、置換あるいは無置換のアルキル基、アルコキシ基、アリールオキシ基、アルケニル基、アルキニル基、アラルキル基又は置換アミノ基を表し、それぞれ同じであっても異なっていてもよい。)
(a)置換もしくは無置換の縮合多環基
(b)ベンゼン環、単環複素環及び縮合多環のいずれかを2つ以上組み合わせて構成される複合置換基(この複合置換基は置換基を有してもよい)
1.発光材料である分子のストークスシフトが小さいこと(基底状態と励起状態を比較して構造変化が小さいこと)
2.発光材料の分子同士の分子会合が抑制されていること
3.発光材料である分子の発光スペクトルの半値幅が狭いこと
200mlの三ツ口フラスコに以下に示す試薬、溶媒を仕込んだ。
化合物1−1:1.0g(3.96mmol)
ジクロロメタン:50ml
200mlの三ツ口フラスコに以下に示す試薬、溶媒を仕込んだ。
化合物1−2:0.205g(0.623mmol)
化合物1−3:0.164g(0.415mmol)
トルエン:50ml
エタノ−ル:20ml
下記に示す化合物2−1を使用し、濃度10-6mol/lのトルエン希薄溶液を調製した。
下記に示す化合物2−2を使用し、濃度10-6mol/lのトルエン希薄溶液を調製した。
ガラス基板上に、陽極として酸化錫インジウム(ITO)をスパッタ法にて120nmの膜厚で成膜した。これをアセトン、イソプロピルアルコール(IPA)で順次超音波洗浄し、次いでIPAで煮沸洗浄後乾燥した。次に、UV/オゾン洗浄した。このようにして処理を行った基板を透明導電性支持基板として使用した。
2 陽極
3 発光層
4 陰極
5 ホール輸送層
6 電子輸送層
7 ホール注入層
8 ホール/エキシトンブロッキング層
10,20,30,40,50 有機発光素子
Claims (4)
- 下記一般式[I]で示されることを特徴とする、ベンゾ[a]フルオランテン化合物。
(a)置換もしくは無置換の縮合多環基
(b)ベンゼン環、単環複素環及び縮合多環のいずれかを2つ以上組み合わせて構成される複合置換基(該複合置換基は置換基を有してもよい。))
R11乃至R22のうちRmで表されない置換基は、それぞれ水素原子、ハロゲン原子、シアノ基、ニトロ基、置換あるいは無置換のアルキル基、アルコキシ基、アリールオキシ基、アルケニル基、アルキニル基、アラルキル基又は置換アミノ基を表し、それぞれ同じであっても異なっていてもよい。) - 前記Ar1が置換あるいは無置換の縮合多環基であることを特徴とする、請求項1に記載のベンゾ[a]フルオランテン化合物。
- 陽極と陰極と、
該陽極と該陰極との間に挟持される有機化合物からなる層と、から構成され、
該有機化合物からなる層に、請求項1又は2に記載のベンゾ[a]フルオランテン化合物が少なくとも1種類含まれることを特徴とする、有機発光素子。 - 前記ベンゾ[a]フルオランテン化合物が発光層に含まれることを特徴とする、請求項3に記載の有機発光素子。
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JP2008095674A JP5361238B2 (ja) | 2007-05-16 | 2008-04-02 | ベンゾ[a]フルオランテン化合物及びそれを用いた有機発光素子 |
EP08753068.9A EP2160373B1 (en) | 2007-05-16 | 2008-05-15 | BENZO[a]FLUORANTHENE COMPOUND AND ORGANIC LIGHT EMITTING DEVICE USING THE SAME |
US12/438,629 US8110824B2 (en) | 2007-05-16 | 2008-05-15 | Benzo[a]fluoranthene compound and organic light emitting device using the same |
PCT/JP2008/059391 WO2008140132A1 (en) | 2007-05-16 | 2008-05-15 | Benzo[a]fluoranthene compound and organic light emitting device using the same |
KR1020097016699A KR101098704B1 (ko) | 2007-05-16 | 2008-05-15 | 벤조〔a〕플루오란텐 화합물 및 그것을 사용한 유기 발광 소자 |
CN2008800009846A CN101547877B (zh) | 2007-05-16 | 2008-05-15 | 苯并[a]荧蒽化合物和使用其的有机发光器件 |
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US (1) | US8110824B2 (ja) |
EP (1) | EP2160373B1 (ja) |
JP (1) | JP5361238B2 (ja) |
KR (1) | KR101098704B1 (ja) |
CN (1) | CN101547877B (ja) |
WO (1) | WO2008140132A1 (ja) |
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WO2015182547A1 (ja) * | 2014-05-28 | 2015-12-03 | 東レ株式会社 | フルオランテン誘導体、それを含有する電子デバイス、発光素子および光電変換素子 |
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JP5361237B2 (ja) * | 2007-05-16 | 2013-12-04 | キヤノン株式会社 | ベンゾ[a]フルオランテン化合物及びそれを用いた有機発光素子 |
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US8110824B2 (en) | 2012-02-07 |
EP2160373B1 (en) | 2014-05-21 |
EP2160373A4 (en) | 2011-07-27 |
CN101547877B (zh) | 2013-07-10 |
KR20090122921A (ko) | 2009-12-01 |
CN101547877A (zh) | 2009-09-30 |
EP2160373A1 (en) | 2010-03-10 |
JP5361238B2 (ja) | 2013-12-04 |
WO2008140132A1 (en) | 2008-11-20 |
KR101098704B1 (ko) | 2011-12-23 |
US20110049479A1 (en) | 2011-03-03 |
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