JP2006213723A - シクロメタル化遷移金属錯体及びこれを用いた有機電界発光素子 - Google Patents
シクロメタル化遷移金属錯体及びこれを用いた有機電界発光素子 Download PDFInfo
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- 0 *C(CCCC1)CCC*2(C3)C1C3CC2 Chemical compound *C(CCCC1)CCC*2(C3)C1C3CC2 0.000 description 5
- IFTRQJLVEBNKJK-UHFFFAOYSA-N CCC1CCCC1 Chemical compound CCC1CCCC1 IFTRQJLVEBNKJK-UHFFFAOYSA-N 0.000 description 1
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Nc1ccccc1 Chemical compound Nc1ccccc1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 1
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- A23G9/00—Frozen sweets, e.g. ice confectionery, ice-cream; Mixtures therefor
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Abstract
Description
前記式中、
Mは、遷移金属であり、
Xは、NまたはCであり、
Lは、中性配位子であり、
CY1及びCY2は、置換もしくは非置換の芳香族または脂肪族環であり、
mは、1または2であり、
A4は、置換もしくは非置換のイミダゾリレン、もしくはピラゾリレン、またはこれらの誘導体であり、A1、A2、及びA3はそれぞれ独立して水素原子、置換もしくは非置換のイミダゾリルもしくはピラゾリル、またはこれらの誘導体である。
前記式中、
Mは、遷移金属であり、
Xは、NまたはCであり、
Lは、中性配位子であり、
CY1及びCY2は、置換もしくは非置換の芳香族または脂肪族環であり、
mは、1または2であり、
A4は、置換もしくは非置換のイミダゾリレンもしくはピラゾリレン、またはこれらの誘導体であり、A1、A2、及びA3はそれぞれ独立して、水素原子、置換もしくは非置換のイミダゾリルもしくはピラゾリル、またはこれらの誘導体である。
前記式中、
Mは、遷移金属であり、
Xは、NまたはCであり、
Lは、中性配位子であり、
CY1及びCY2は置換もしくは非置換の芳香族または脂肪族環であり、
mは、1または2であり、
R1、R2、R3及びR4は、それぞれ独立して、置換基または水素原子であり、
nは、1ないし3の整数である。
前記式中、
Mは、遷移金属であり、
Lは、中性配位子であり、
mは、1または2であり、
R5、R6、R7、R8、R9、R10、R11、R12、Rn及びR'は、それぞれ独立して、置換基または水素原子であり、ここで、nは、1ないし3の整数であり、
前記n1は、1ないし4の整数である。
本発明によるシクロメタル化遷移金属錯体は、400nmないし650nmの波長帯で発光特性を有する。
MeOF2ppyダイマー0.1mmol及びN−メチルイミダゾール0.25mmolをCHCl320ml中、40℃で6時間攪拌した。減圧下に溶媒を蒸発させ、黄緑色の粉末を溶離液としてCH2Cl2とアセトン(10:0.5)を使用するシリカカラムに通過させた。溶媒の蒸発後、緑色粉末を得た。1H NMR及びMassスペクトルでMeOF2ppyIrMe−imz Cl化合物を確認した。
MeOF2ppyIrMe−imz Cl 0.1mmolをクロロホルム10mL中に溶解させた。ここにNaBimz40.5mmolを加えてからメタノール10mLを加えた。混合物を50℃で4ないし6時間攪拌した。溶媒を減圧下に蒸発させて除去し、CH2Cl220mLで処理し、次いでろ過した。減圧下の蒸発によってCH2Cl2を除去して黄緑色の粉末を得た(収率:65%)。1H NMR及びMassスペクトルで(MeOF2ppy)2IrMe−imz Bimz4の化合物を確認した。
F2ppyダイマー0.1mmol及びベンジルイソシアニド(ベンズ−イソ−ニトリル)0.25mmolをCHCl320ml中、室温で24時間攪拌した。減圧下に溶媒を蒸発させ、黄色粉末を溶離液としてCH2Cl2とアセトン(10:0.5)を使用するシリカカラムに通過させた。溶媒の蒸発後、黄色粉末を得た。1H NMR及びMassスペクトルでF2ppyIrBenz−iso−CN Cl化合物を確認した。
F2ppyIrBenz−iso−CN Cl 0.1mmolをクロロホルム10mL中に溶解させた。ここにNaBimz40.5mmolを加えてからメタノール10mLを加えた。混合物を50℃で4ないし6時間攪拌した。溶媒を減圧下に蒸発させて除去し、CH2Cl220mLで処理し、次いでろ過した。減圧下の蒸発によってCH2Cl2を除去して黄色粉末を得た(収率:50%)。1H NMR及びMassスペクトルで(F2ppy)2IrBenz−iso−CN Bimz4の化合物を確認した。
F2ppyダイマー0.1mmol及びトリ−n−ブチルホスフィン0.25mmolをCHCl320ml中、室温で24時間攪拌した。減圧下に溶媒を蒸発させ、黄色粉末を溶離液としてCH2Cl2とアセトン(10:1)を使用するシリカカラムに通過させた。溶媒の蒸発後、黄色粉末を得た。1H NMR及びMassスペクトルでF2ppyIrP(n−bu)3 Cl化合物を確認した。
F2ppyIrP(n−bu)3 Cl 0.1mmolをクロロホルム10mL中に溶解させた。ここにNaBimz40.5mmolを加えてからメタノール10mLを加えた。混合物を50℃で4ないし6時間攪拌した。溶媒を減圧下に蒸発させて除去し、CH2Cl220mLで処理し、次いでろ過した。減圧下の蒸発によってCH2Cl2を除去して黄色粉末を得た(収率:60%)。1H NMR及びMassスペクトルで(F2ppy)2IrP(n−bu)3 Bimz4の化合物を確認した。
実施例6
ITOがコーティングされた透明電極基板20を洗浄した後、ITOを感光性樹脂とエッチング液を利用してパターニングしてITO電極パターン10を形成し、これをさらに洗浄した。このように洗浄された結果物上にPEDOT{poly(3,4−ethylenedioxythiophene)}[AI 4083] を約50nmの厚さにコーティングした後、120℃で約5分間ベーキングしてホール注入層11を形成した。
(MeOF2ppy)2IrMe−imz4(化学式7)の含有量を6質量%使用したことを除いては実施例6と同様にEL素子を製作した。
(MeOF2ppy)2IrMe−imz4(化学式7)の含有量を8質量%使用したことを除いては実施例6と同様にEL素子を製作した。
(MeOF2ppy)2IrMe−imz4(化学式7)の含有量を10質量%使用したことを除いては実施例6と同様にEL素子を製作した。
(F2ppy)2IrP(n−bu3)Bimz4(化学式15)の含有量を10質量%使用したことを除いては実施例6と同様にEL素子を製作した。
11 ホール注入層、
12 発光層、
14 カソード、
15 電子輸送層、
20 基板。
Claims (9)
- 前記A1ないしA4は、それぞれ独立して、水素原子、アルキル基、アルケニル基、アルキニル基、アリール基、アミノ基、アルコキシ基、アリールオキシ基、複素環オキシ基、アシル基、アルコキシカルボニル基、アリールオキシカルボニル基、アシルオキシ基、アシルアミノ基、アルコキシカルボニルアミノ基、アリールオキシカルボニルアミノ基、スルホニルアミノ基、スルファモイル基、カルバモイル基、アルキルチオ基、アリールチオ基、複素環チオ基、スルホニル基、スルフィニル基、ウレイド基、燐酸アミド基、ヒドロキシ基、メルカプト基、ハロゲン原子、シアノ基、スルホ基、カルボキシル基、ニトロ基、ヒドロキサム酸基、スルフィノ基、ヒドラジノ基、イミノ基、複素環基、シリル基、及びシリルオキシ基よりなる群から選択される置換基により置換されることを特徴とする請求項1または2に記載の金属錯体。
- Mは、Ru、Rh、Os、Ir、Pt、またはAuであることを特徴とする請求項1に記載の金属錯体。
- 一対の電極の間に有機膜を含む有機電界発光素子において、
前記有機膜が請求項1ないし6のうち何れか1項の金属錯体を含むことを特徴とする有機電界発光素子。 - 前記有機膜は、高分子ホスト、高分子ホストと低分子ホストとの混合物、低分子ホスト、及び非発光高分子マトリックスよりなる群から選択された少なくとも一つをさらに含むことを特徴とする請求項7に記載の有機電界発光素子。
- 前記有機膜は、緑色発光物質または赤色発光物質をさらに含むことを特徴とする請求項7または8に記載の有機電界発光素子。
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KR1020050010857A KR101202342B1 (ko) | 2005-02-04 | 2005-02-04 | 시클로메탈화 전이금속 착물 및 이를 이용한 유기 전계발광 소자 |
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CN (1) | CN1916008B (ja) |
Cited By (2)
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US10053479B2 (en) | 2014-01-10 | 2018-08-21 | Tanaka Kikinzoku Kogyo K.K. | Raw material and production method for cyclometalated iridium complex |
DE112016006231T5 (de) | 2016-01-14 | 2018-10-18 | National Institute Of Advanced Industrial Science And Technology | Verfahren zum Herstellen eines cyclometallierten Iridiumkomplexes |
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US7993747B2 (en) * | 2006-05-15 | 2011-08-09 | Nitto Denko Corporation | Light emitting devices and compositions comprising lumophore-functionalized nanoparticles |
JP5385903B2 (ja) | 2007-07-05 | 2014-01-08 | 日東電工株式会社 | 発光素子および発光組成物 |
US8367839B2 (en) * | 2008-12-01 | 2013-02-05 | The Regents Of The University Of California | Tetrakis(1-imidazolyl) borate (BIM4) based zwitterionic and related molecules used as electron injection layers |
CN113072590A (zh) | 2015-07-02 | 2021-07-06 | 昆山国显光电有限公司 | 可蒸镀离子型有机功能材料及其在有机电致发光器件中的应用 |
KR101990818B1 (ko) * | 2018-05-04 | 2019-06-19 | 머티어리얼사이언스 주식회사 | 유기전계발광소자 |
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WO2004101707A1 (en) * | 2003-05-16 | 2004-11-25 | Isis Innovation Limited | Organic phosphorescent material and organic optoelectronic device |
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US6521360B2 (en) * | 1999-06-08 | 2003-02-18 | City University Of Hong Kong | White and colored organic electroluminescent devices using single emitting material by novel color change technique |
US6926883B1 (en) * | 1999-06-29 | 2005-08-09 | Mallinckrodt Inc | Group (VII) transition-metal complexes with multidentate aminopolycarboxylate ligands and a kit for producing them |
EP2566302B1 (en) * | 2000-08-11 | 2015-12-16 | The Trustees of Princeton University | Organometallic compounds and emission-shifting organic electrophosphorence |
US6939624B2 (en) * | 2000-08-11 | 2005-09-06 | Universal Display Corporation | Organometallic compounds and emission-shifting organic electrophosphorescence |
JP4154138B2 (ja) * | 2000-09-26 | 2008-09-24 | キヤノン株式会社 | 発光素子、表示装置及び金属配位化合物 |
JP3812730B2 (ja) * | 2001-02-01 | 2006-08-23 | 富士写真フイルム株式会社 | 遷移金属錯体及び発光素子 |
KR100773523B1 (ko) * | 2003-11-06 | 2007-11-07 | 삼성에스디아이 주식회사 | 유기 금속 착물 및 이를 이용한 유기 전계 발광 소자 |
US7417151B2 (en) * | 2004-12-10 | 2008-08-26 | The University Of Akron | Boron-based organic cations and related methods |
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WO2004101707A1 (en) * | 2003-05-16 | 2004-11-25 | Isis Innovation Limited | Organic phosphorescent material and organic optoelectronic device |
Cited By (3)
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---|---|---|---|---|
US10053479B2 (en) | 2014-01-10 | 2018-08-21 | Tanaka Kikinzoku Kogyo K.K. | Raw material and production method for cyclometalated iridium complex |
DE112016006231T5 (de) | 2016-01-14 | 2018-10-18 | National Institute Of Advanced Industrial Science And Technology | Verfahren zum Herstellen eines cyclometallierten Iridiumkomplexes |
US10533027B2 (en) | 2016-01-14 | 2020-01-14 | Tanaka Kikinzoku Kogyo K.K. | Method for producing cyclometalated iridium complex |
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US7670692B2 (en) | 2010-03-02 |
US20060177695A1 (en) | 2006-08-10 |
JP5066339B2 (ja) | 2012-11-07 |
KR101202342B1 (ko) | 2012-11-16 |
CN1916008B (zh) | 2013-05-29 |
CN1916008A (zh) | 2007-02-21 |
KR20060090028A (ko) | 2006-08-10 |
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