JP4129990B2 - 有機電界発光素子 - Google Patents
有機電界発光素子 Download PDFInfo
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- JP4129990B2 JP4129990B2 JP2006500655A JP2006500655A JP4129990B2 JP 4129990 B2 JP4129990 B2 JP 4129990B2 JP 2006500655 A JP2006500655 A JP 2006500655A JP 2006500655 A JP2006500655 A JP 2006500655A JP 4129990 B2 JP4129990 B2 JP 4129990B2
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- light emitting
- chemical formula
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- 0 *N(*)c(c1c2cccc1)c(cccc1)c1c2N(*)* Chemical compound *N(*)c(c1c2cccc1)c(cccc1)c1c2N(*)* 0.000 description 1
- YNUJHIWUBOGZTD-UHFFFAOYSA-N Cc1cccc(N(C2c3ccccc3C(N(c3c(cccc4)c4ccc3)c3nc(C)ccc3)=C3C=CC=CC23)c2cccc3c2cccc3)n1 Chemical compound Cc1cccc(N(C2c3ccccc3C(N(c3c(cccc4)c4ccc3)c3nc(C)ccc3)=C3C=CC=CC23)c2cccc3c2cccc3)n1 YNUJHIWUBOGZTD-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
- C09K11/06—Luminescent materials, e.g. electroluminescent or chemiluminescent containing organic luminescent materials
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional [2D] radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional [2D] radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
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- H—ELECTRICITY
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- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/622—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing four rings, e.g. pyrene
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
- H10K85/626—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene containing more than one polycyclic condensed aromatic rings, e.g. bis-anthracene
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
- H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1011—Condensed systems
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
- C09K2211/10—Non-macromolecular compounds
- C09K2211/1003—Carbocyclic compounds
- C09K2211/1014—Carbocyclic compounds bridged by heteroatoms, e.g. N, P, Si or B
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/10—Transparent electrodes, e.g. using graphene
- H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
- H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/311—Phthalocyanine
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/30—Coordination compounds
- H10K85/321—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3]
- H10K85/324—Metal complexes comprising a group IIIA element, e.g. Tris (8-hydroxyquinoline) gallium [Gaq3] comprising aluminium, e.g. Alq3
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/40—Organosilicon compounds, e.g. TIPS pentacene
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/60—Organic compounds having low molecular weight
- H10K85/649—Aromatic compounds comprising a hetero atom
- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/917—Electroluminescent
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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Chemistry (AREA)
- Electroluminescent Light Sources (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
さらに、有機電界発光素子は緑、青、赤の3色を表すことができる。したがって、有機電界発光素子は、次世代のフルカラーディスプレイとして、多くの人々の関心を集めている。
ペリレン、クマリン、ピレン、アントラセン、及びこれらの誘導体であるAlq3などの
錯化剤が通常使用される。
従来の緑色発光物質は、光の放出の間、長波長の光を放出するという問題と、高いドーピング密度下で色純度と発光効率のさらなる低下という問題を有していた。
本発明の目的は、有機電界発光素子を提供することである。
本発明の更なる利点、目的、特徴は、後述に部分的には記述され、部分的には以下記載を精査すれば当業者には明らかであり、若しくは発明の実施から確認し得る。本発明の目的と他の利点は、ここに書かれた説明及び請求項、及び添付図面において特に指摘された構造によって、実現し到達し得る。
有し、そしてドーパントとして化学式1を用いる緑色発光物質である。
[化学式2]
B1−X−B2
ここで、Xは融合化芳香族化合物であり、B1及びB2のうち少なくとも一方はアリール、アルキルアリール、アルコキシアリール、アリールアミノアリール、アルキルアミノ及びアリールアリルからなる群から選択される。
前記B1及びB2のうち少なくとも一方は、フェニル、ビフェニル、ピリジル、ナフチル、トリチルフェニル、ビフェニレニル、アントリル、フェナントリル、ピレニル、ペリレニル、キノリル、イソキノリル、フルオレニル、テルフェニル、トリル、キシリル、メチルナフチル及び水素から選択される。
本発明において、第1電極と第2電極の間に形成された発光層は、複数物質及びドーパントとして下記化学式1を用いる緑色物質を含む。
[化学式2]
B1−X−B2
ここで、Xは融合化芳香族化合物から選択され、特に、ナフタレン、フルオレン、アントラセン、フェナントレン、ピレン、ペリレン、キノリン及びイソキノリンからなる群から選択される。
特に、A1及びA2のうち少なくとも一方は、フェニル、ビフェニル、ピリジル、ナフチル、キノリル、イソキノリル、フルオレニル、テルフェニル、メチル、エチル、プロピル、イソプロピル及び第三ブチルから選択され得る。
例えば、前記A1及びA2の置換基は、メチル、エチル、プロピル、イソプロピル、第三ブチル、シクロヘキシル、メトキシ、エトキシ、プロポキシ、ブトキシ、ジメチルアミノ、トリメチルシリル、フッ素、塩素、フェノキシ、トリルオキシ、ジメチルアミノ、ジエチルアミノ、ジフェニルアミノ及びトリフェニルシリルから選択され得る。
ラジウム(II)アセテート]0.02g(1%mol)、NaOtBu(第三ブトキシ
ドナトリウム)(3.4g、0.036mol)、及びトルエン100mlを、24時間還流させるために、2口丸底フラスコに入れる。
反応終了後、2口丸底フラスコを常温に冷却し、反応溶媒であるトルエン約60mlを減圧化での蒸留によって除去する。
トルエン40mlを除いた溶液に、メタノール(100ml)を加えると、沈殿物が得られる。そして沈殿物を濾過し、N,N,N’,N’−テトラフェニル−アントラセン−9,10−ジアミンの黄色固体物質を得た。
アミンの合成
反応終了後、2口丸底フラスコを常温に冷却し、反応溶媒であるトルエン約60mlを減圧化での蒸留によって除去する。
メチレンクロリド層は分離され、そして、減圧下での蒸留によってメチレンクロリドを除去するために、硫酸マグネシウムを用いて得られた溶液から除去される。
反応終了後、2口丸底フラスコを常温に冷却し、反応溶媒であるトルエン約60mlを減圧化での蒸留によって除去する。
基板を真空チャンバーに装着し、基礎圧力を1×10-6Torrに設定し、 そしてIT
O上にCuPC(200Å)、NPB(500Å)、発光層(300Å)、Alq3(5
00Å)、LiF(5Å)、Al(1,000Å)の順序で続けて蒸着した。
このとき、発光層の第一ホストは以下の物質を含み、ホストと混入物質の混合比率は1:0.01であった。
化学式G−2を有するドーパントを用いて約1mAの電流を流したとき、電圧は約7.48Vであり、輝度は約1527cd/m2を示し、この時CIE(Commision
Internationale de L’Eclairage:国際証明委員会)x=0.220、y=0.555であった。
化学式G−3を有するドーパントを用いて約1mAの電流を流したとき、電圧は約7.12Vであり、輝度は約1455cd/m2を示し、この時CIE x=0.254、y=
0.619であった。
化学式G−32を有するドーパントを用いて約1mAの電流を流したとき、電圧は約7.74Vであり、輝度は約1441cd/m2を示し、この時CIE x=0.297、y
=0.615であった。
したがって、本発明は、添付された請求項及びその均等物の範囲内にあることを条件にこの発明の変更及び変形を包含することを、意味するものである。
Claims (1)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20030013700 | 2003-03-05 | ||
| KR10-2003-0020468A KR100525409B1 (ko) | 2003-03-05 | 2003-04-01 | 유기 전계 발광 소자 |
| PCT/KR2004/000472 WO2004078872A2 (en) | 2003-03-05 | 2004-03-05 | Organic electroluminescent device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008000048A Division JP2008172229A (ja) | 2003-03-05 | 2008-01-04 | 有機電界発光素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006519477A JP2006519477A (ja) | 2006-08-24 |
| JP4129990B2 true JP4129990B2 (ja) | 2008-08-06 |
Family
ID=36991143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006500655A Expired - Lifetime JP4129990B2 (ja) | 2003-03-05 | 2004-03-05 | 有機電界発光素子 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7651788B2 (ja) |
| EP (1) | EP1603990B1 (ja) |
| JP (1) | JP4129990B2 (ja) |
| WO (1) | WO2004078872A2 (ja) |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EA200500673A1 (ru) * | 2002-10-22 | 2005-12-29 | Рэнбакси Лабораториз Лимитед | Аморфная форма соли эзомепразола, способ ее получения и фармацевтическая композиция на её основе |
| CN1894199B (zh) * | 2003-11-14 | 2011-04-13 | 住友化学株式会社 | 卤代双二芳基氨基多环芳族化合物及其聚合物 |
| KR100577262B1 (ko) * | 2004-01-06 | 2006-05-10 | 엘지전자 주식회사 | 유기전계발광소자 |
| CN1960957A (zh) * | 2004-05-27 | 2007-05-09 | 出光兴产株式会社 | 不对称芘衍生物以及使用该衍生物的有机电致发光器件 |
| US7479330B2 (en) * | 2005-05-26 | 2009-01-20 | Au Optronics Corporation | Anthracene derivatives for organic electroluminescent device |
| US8647753B2 (en) * | 2005-10-12 | 2014-02-11 | Lg Display Co., Ltd. | Organic electroluminescence device |
| KR100877876B1 (ko) * | 2006-03-23 | 2009-01-13 | 주식회사 엘지화학 | 신규한 디아민 유도체, 이의 제조방법 및 이를 이용한유기전자소자 |
| JP5091854B2 (ja) * | 2006-04-18 | 2012-12-05 | 出光興産株式会社 | 芳香族アミン誘導体及びそれを用いた有機エレクトロルミネッセンス素子 |
| KR20090035693A (ko) * | 2006-08-04 | 2009-04-10 | 이데미쓰 고산 가부시키가이샤 | 유기 전기 발광 소자용 재료 및 그것을 이용한 유기 전기 발광 소자 |
| JP4484081B2 (ja) * | 2006-12-22 | 2010-06-16 | ソニー株式会社 | 有機電界発光素子および表示装置 |
| US8115378B2 (en) * | 2006-12-28 | 2012-02-14 | E. I. Du Pont De Nemours And Company | Tetra-substituted chrysenes for luminescent applications |
| JP5294650B2 (ja) * | 2007-03-12 | 2013-09-18 | キヤノン株式会社 | ナフタレン化合物及びこれを用いた有機発光素子 |
| CN101679150B (zh) * | 2007-05-17 | 2013-05-15 | Lg化学株式会社 | 蒽衍生物和使用该蒽衍生物的有机电子器件 |
| CN101918512B (zh) | 2007-06-01 | 2014-09-24 | E.I.内穆尔杜邦公司 | 绿色发光材料 |
| CN101679853B (zh) * | 2007-06-01 | 2013-10-30 | E.I.内穆尔杜邦公司 | 用于绿色发光应用的* |
| CN101679207B (zh) * | 2007-06-01 | 2014-05-28 | E.I.内穆尔杜邦公司 | 用于深蓝色发光应用的* |
| WO2008150942A1 (en) * | 2007-06-01 | 2008-12-11 | E.I. Du Pont De Nemours And Company | Blue luminescent materials |
| JP2008308467A (ja) * | 2007-06-18 | 2008-12-25 | Canon Inc | フェナントレン誘導体及びそれらを用いた有機el素子 |
| US9309174B2 (en) * | 2007-06-20 | 2016-04-12 | Idemitsu Kosan Co., Ltd. | Polycyclic ring assembly compound and organic electroluminescent device employing the same |
| JP5295957B2 (ja) * | 2007-07-07 | 2013-09-18 | 出光興産株式会社 | ナフタレン誘導体、有機el素子用材料及びそれを用いた有機el素子 |
| US8192848B2 (en) * | 2008-01-11 | 2012-06-05 | E I Du Pont De Nemours And Company | Substituted pyrenes and associated production methods for luminescent applications |
| KR101001384B1 (ko) * | 2008-02-29 | 2010-12-14 | 다우어드밴스드디스플레이머티리얼 유한회사 | 신규한 유기 발광 화합물 및 이를 발광재료로서 채용하고있는 유기 전기 발광 소자 |
| KR20090098585A (ko) * | 2008-03-14 | 2009-09-17 | (주)그라쎌 | 유기발광화합물을 발광재료로서 채용하고 있는유기전기발광소자 |
| EP2294641A4 (en) | 2008-06-26 | 2012-08-08 | Du Pont | OLED LIGHTING |
| GB2488258B (en) * | 2008-09-02 | 2013-01-16 | Cambridge Display Tech Ltd | Electroluminescent material and device |
| JP5687628B2 (ja) * | 2008-11-19 | 2015-03-18 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company | 青色または緑色ルミネセンス用途のクリセン化合物 |
| WO2010062107A1 (en) * | 2008-11-26 | 2010-06-03 | Gracel Display Inc. | Organic electroluminscent device using electroluminescent compounds |
| CN102239230B (zh) * | 2008-12-12 | 2014-06-25 | E.I.内穆尔杜邦公司 | 光敏组合物和用所述组合物制得的电子器件 |
| KR101326668B1 (ko) * | 2008-12-16 | 2013-11-07 | 엘지디스플레이 주식회사 | 전자 수송-주입 물질 및 이를 이용한 유기전계발광소자 |
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| JPH11228951A (ja) | 1998-02-12 | 1999-08-24 | Nec Corp | 有機エレクトロルミネッセンス素子 |
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| US7053255B2 (en) | 2000-11-08 | 2006-05-30 | Idemitsu Kosan Co., Ltd. | Substituted diphenylanthracene compounds for organic electroluminescence devices |
| NL1018438C1 (nl) | 2001-07-02 | 2003-01-08 | Baat Medical Engineering B V | In- en uitklapbaar gereedschap voor plaatsing in een ruggenwervel. |
| ATE529494T1 (de) * | 2002-07-19 | 2011-11-15 | Idemitsu Kosan Co | Organische elektrolumineszente vorrichtungen und organisches lichtemittierendes medium |
| US7090930B2 (en) * | 2003-12-05 | 2006-08-15 | Eastman Kodak Company | Organic element for electroluminescent devices |
-
2004
- 2004-03-04 US US10/792,130 patent/US7651788B2/en not_active Expired - Lifetime
- 2004-03-05 WO PCT/KR2004/000472 patent/WO2004078872A2/en not_active Ceased
- 2004-03-05 JP JP2006500655A patent/JP4129990B2/ja not_active Expired - Lifetime
- 2004-03-05 EP EP04717900.7A patent/EP1603990B1/en not_active Expired - Lifetime
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| Publication number | Publication date |
|---|---|
| WO2004078872A3 (en) | 2004-12-16 |
| US7651788B2 (en) | 2010-01-26 |
| JP2006519477A (ja) | 2006-08-24 |
| EP1603990B1 (en) | 2018-07-25 |
| WO2004078872A2 (en) | 2004-09-16 |
| EP1603990A2 (en) | 2005-12-14 |
| US20040209118A1 (en) | 2004-10-21 |
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