JP4680985B2 - エレクトロルミネッセンス・デバイスのための有機要素 - Google Patents
エレクトロルミネッセンス・デバイスのための有機要素 Download PDFInfo
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- JP4680985B2 JP4680985B2 JP2007506217A JP2007506217A JP4680985B2 JP 4680985 B2 JP4680985 B2 JP 4680985B2 JP 2007506217 A JP2007506217 A JP 2007506217A JP 2007506217 A JP2007506217 A JP 2007506217A JP 4680985 B2 JP4680985 B2 JP 4680985B2
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- 0 *(C1c2c(cccc3)c3c(C(C3)C=Cc4c3ccc3ccccc43)c3c2cccc3)C1c1c(cccc2)c2c(-c2ccccc2)c2c1cccc2 Chemical compound *(C1c2c(cccc3)c3c(C(C3)C=Cc4c3ccc3ccccc43)c3c2cccc3)C1c1c(cccc2)c2c(-c2ccccc2)c2c1cccc2 0.000 description 2
- MSDMPJCOOXURQD-UHFFFAOYSA-N CC(C)(CCN1c2c3C(C)(C)CC1)c2cc(C=C1c2nc4ccccc4[s]2)c3OC1=O Chemical compound CC(C)(CCN1c2c3C(C)(C)CC1)c2cc(C=C1c2nc4ccccc4[s]2)c3OC1=O MSDMPJCOOXURQD-UHFFFAOYSA-N 0.000 description 1
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Description
A-C≡C-B (1)
を含む層とを備えていて、該エチニル化合物が該デバイスを安定化させるのに十分な量で含まれ、AとBが、独立に選択した縮合炭素環基を表わす。本発明には、ディスプレイまたは照明装置と、OLEDを用いた発光方法も含まれる。
R1とR2は、それぞれ独立に、水素原子、アリール基、アルキル基のいずれかを表わすか、R1とR2は、合わさって、シクロアルキル基を完成させる原子を表わし;
R3とR4は、それぞれ独立にアリール基を表わし、そのアリール基は、構造式(C):
R5とR6は、独立に、アリール基の中から選択される。一実施態様では、R5とR6のうちの少なくとも一方は、多環縮合環構造(例えばナフタレン)を含んでいる。
それぞれのAreは、独立に、アリーレン基(例えばフェニレン基またはアントラセン基)の中から選択され;
nは1〜4の整数であり;
Ar、R7、R8、R9は、独立に、アリール基の中から選択される。
1,1-ビス(4-ジ-p-トリルアミノフェニル)シクロヘキサン(TAPC)
1,1-ビス(4-ジ-p-トリルアミノフェニル)-4-メチルシクロヘキサン
1,1-ビス(4-ジ-p-トリルアミノフェニル)-4-フェニルシクロヘキサン
1,1-ビス(4-ジ-p-トリルアミノフェニル)-3-フェニルプロパン(TAPPP)
N,N,N',N'-テトラフェニル-4,4"'-ジアミノ-1,1':4',1":4",1"'-クアテルフェニル
ビス(4-ジメチルアミノ-2-メチルフェニル)フェニルメタン
1,4-ビス[2-[4-[N,N-ジ(p-トリル)アミノ]フェニル]ビニル]ベンゼン(BDTAPVB)
N,N,N',N'-テトラ-p-トリル-4,4'-ジアミノビフェニル(TTB)
N,N,N',N'-テトラフェニル-4,4'-ジアミノビフェニル
N,N,N',N'-テトラ-1-ナフチル-4,4'-ジアミノビフェニル
N,N,N',N'-テトラ-2-ナフチル-4,4'-ジアミノビフェニル
N-フェニルカルバゾール
4,4'-ビス[N-(1-ナフチル)-N-フェニルアミノ]ビフェニル(NPB)
4,4'-ビス[N-(1-ナフチル)-N-(2-ナフチル)アミノ]ビフェニル(TNB)
4,4'-ビス[N-(1-ナフチル)-N-フェニルアミノ]p-テルフェニル
4,4'-ビス[N-(2-ナフチル)-N-フェニルアミノ]ビフェニル
4,4'-ビス[N-(3-アセナフテニル)-N-フェニルアミノ]ビフェニル
1,5-ビス[N-(1-ナフチル)-N-フェニルアミノ]ナフタレン
4,4'-ビス[N-(9-アントリル)-N-フェニルアミノ]ビフェニル
4,4'-ビス[N-(1-アントリル)-N-フェニルアミノ]-p-テルフェニル
4,4'-ビス[N-(2-フェナントリル)-N-フェニルアミノ]ビフェニル
4,4'-ビス[N-(8-フルオランテニル)-N-フェニルアミノ]ビフェニル
4,4'-ビス[N-(2-ピレニル)-N-フェニルアミノ]ビフェニル
4,4'-ビス[N-(2-ナフタセニル)-N-フェニルアミノ]ビフェニル
4,4'-ビス[N-(2-ペリレニル)-N-フェニルアミノ]ビフェニル
4,4'-ビス[N-(1-コロネニル)-N-フェニルアミノ]ビフェニル
2,6-ビス(ジ-p-トリルアミノ)ナフタレン
2,6-ビス[ジ-(1-ナフチル)アミノ]ナフタレン
2,6-ビス[N-(1-ナフチル)-N-(2-ナフチル)アミノ]ナフタレン
N,N,N',N'-テトラ(2-ナフチル)-4,4"-ジアミノ-p-テルフェニル
4,4'-ビス{N-フェニル-N-[4-(1-ナフチル)-フェニル]アミノ}ビフェニル
2,6-ビス[N,N-ジ(2-ナフチル)アミン]フルオレン
4,4',4"-トリス[(3-メチルフェニル)フェニルアミノ]トリフェニルアミン(MTDATA)
4,4'-ビス[N-(3-メチルフェニル)-N-フェニルアミノ]ビフェニル(TPD)。
CO-1:アルミニウムトリスオキシン[別名、トリス(8-キノリノラト)アルミニウム(III)]
CO-2:マグネシウムビスオキシン[別名、ビス(8-キノリノラト)マグネシウム(II)]
CO-3:ビス[ベンゾ{f}-8-キノリノラト]亜鉛(II)
CO-4:ビス(2-メチル-8-キノリノラト)アルミニウム(III)-μ-オキソ-ビス(2-メチル-8-キノリノラト)アルミニウム(III)
CO-5:インジウムトリスオキシン[別名、トリス(8-キノリノラト)インジウム]
CO-6:アルミニウムトリス(5-メチルオキシン)[別名、トリス(5-メチル-8-キノリノラト)アルミニウム(III)]
CO-7:リチウムオキシン[別名、(8-キノリノラト)リチウム(I)]
CO-8:ガリウムオキシン[別名、トリス(8-キノリノラト)ガリウム(III)]
CO-9:ジルコニウムオキシン[別名、テトラ(8-キノリノラト)ジルコニウム(IV)]
R1、R2、R3、R4、R5、R6は、各環上にある、以下に示すグループの中から選択した1個以上の置換基を表わす。
グループ1:水素、または1〜24個の炭素原子を有するアルキル;
グループ2:5〜20個の炭素原子を有するアリールまたは置換されたアリール;
グループ3:アントラセニル、ピレニル、ペリレニルいずれかの芳香族縮合環を完成させるのに必要な4〜24個の炭素原子;
グループ4:フリル、チエニル、ピリジル、キノリニル、または他の複素環系の複素芳香族縮合環を完成させるのに必要な、5〜24個の炭素原子を有するヘテロアリールまたは置換されたヘテロアリール;
グループ5:1〜24個の炭素原子を有するアルコキシアミノ、アルキルアミノ、アリールアミノ;
グループ6:フッ素、塩素、ホウ素、シアノ。
Zは、O、NR、Sのいずれかであり;
RとR'は、独立に、水素;1〜24個の炭素原子を有するアルキル(例えばプロピル、t-ブチル、ヘプチルなど);5〜20個の炭素原子を有するアリールまたはヘテロ原子で置換されたアリール(例えばフェニル、ナフチル、フリル、チエニル、ピリジル、キノリニル、ならびに他の複素環式系);ハロ(例えばクロロ、フルオロ);芳香族縮合環を完成させるのに必要な原子のいずれかであり;
Lは、アルキル、アリール、置換されたアルキル、置換されたアリールのいずれかを含んでいる結合単位であり、複数のベンズアゾールを互いに共役または非共役に結合させる。Lは、複数のベンズアゾールと共役していてもいなくてもよい。有用なベンズアゾールの一例は、2,2',2"-(1,3,5-フェニレン)トリス[1-フェニル-1H-ベンゾイミダゾール]である。
103 アノード
105 正孔注入層(HIL)
107 正孔輸送層(HTL)
109 発光層(LEL)
111 電子輸送層(ETL)
113 カソード
Claims (7)
- カソードと、アノードと、両者の間にあって、アントラセン化合物または金属キレート化オキシノイド化合物から選ばれたホスト材料および光を出さないエチニル化合物を含む層とを備えるエレクトロルミネッセンス・デバイスであって、該エチニル化合物が該デバイスを安定化させるのに十分な量で含まれ、該層が、光を出す第3の材料であって、アントラセン、テトラセン、キサンテン、ペリレン、ルブレン、クマリン、ローダミン、キナクリドン、ジシアノメチレンピラン、チオピラン、ポリメチン、ピリリウム、チアピリリウム、ペリフランテン、インデノペリレン、ビス(アジニル)アミンホウ素化合物、ビス(アジニル)メタン化合物およびカルボスチリル化合物からなる群より選ばれた材料を含有し、かつ、該エチニル化合物が下記一般式(2)で表されることを特徴とするデバイス:
上式中、それぞれのvは独立に置換基を表わし、互いに隣接する置換基は合わさって環を形成することができ;
mは0〜4であり;
v 1 とv 2 は、独立に、水素または置換基を表わす。 - v1とv2が、独立に選択した芳香族環基を表わす、請求項1に記載のデバイス。
- 上記ホスト材料がトリス(キノリノラト)アルミニウム(III)である、請求項1に記載のデバイス。
- 一般式(2)の化合物が上記層の0.5〜20質量%の量で存在している、請求項1に記載のデバイス。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/812,630 US7195829B2 (en) | 2004-03-30 | 2004-03-30 | Organic element for electroluminescent devices |
| PCT/US2005/009035 WO2005101914A1 (en) | 2004-03-30 | 2005-03-17 | Organic element for electroluminescent devices |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007531316A JP2007531316A (ja) | 2007-11-01 |
| JP2007531316A5 JP2007531316A5 (ja) | 2008-04-17 |
| JP4680985B2 true JP4680985B2 (ja) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007506217A Expired - Lifetime JP4680985B2 (ja) | 2004-03-30 | 2005-03-17 | エレクトロルミネッセンス・デバイスのための有機要素 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US7195829B2 (ja) |
| JP (1) | JP4680985B2 (ja) |
| KR (1) | KR101174004B1 (ja) |
| WO (1) | WO2005101914A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4829486B2 (ja) * | 2004-08-04 | 2011-12-07 | Jnc株式会社 | 有機電界発光素子 |
| US20060234084A1 (en) * | 2005-04-19 | 2006-10-19 | Eastman Kodak Company | OLED device with improved luminescent layer |
| TW200846441A (en) * | 2007-05-17 | 2008-12-01 | Tetrahedron Technology Corp | Fluorescence main host material and organic electroluminescence device using the material |
| KR100879476B1 (ko) * | 2007-09-28 | 2009-01-20 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
| KR20090050369A (ko) * | 2007-11-15 | 2009-05-20 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
| KR100918401B1 (ko) * | 2007-12-24 | 2009-09-24 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
| KR100922755B1 (ko) * | 2007-12-28 | 2009-10-21 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
| KR100894066B1 (ko) * | 2007-12-28 | 2009-04-24 | 삼성모바일디스플레이 주식회사 | 유기 발광 소자 |
| KR100974562B1 (ko) * | 2007-12-31 | 2010-08-06 | 다우어드밴스드디스플레이머티리얼 유한회사 | 신규한 유기 발광 화합물 및 이를 발광재료로서 채용하고있는 유기 발광 소자 |
| KR100922759B1 (ko) * | 2008-02-26 | 2009-10-21 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
| KR100898075B1 (ko) * | 2008-03-04 | 2009-05-18 | 삼성모바일디스플레이주식회사 | 유기 발광 소자 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4401585A (en) | 1982-01-21 | 1983-08-30 | American Cyanamid Company | Bis(p-alkylphenylethynyl)anthracene |
| US5593788A (en) * | 1996-04-25 | 1997-01-14 | Eastman Kodak Company | Organic electroluminescent devices with high operational stability |
| JP2000021571A (ja) | 1998-07-03 | 2000-01-21 | Asahi Glass Co Ltd | 有機エレクトロルミネッセンス素子 |
| EP1274760B1 (en) * | 2000-04-11 | 2004-03-24 | DuPont Displays, Inc. | Soluble poly(aryl-oxadiazole) conjugated polymers |
| US6770385B2 (en) * | 2002-01-09 | 2004-08-03 | Canon Inc. | Fluorescent bis-coumarins for organic light-emitting devices |
| US20040018380A1 (en) * | 2002-07-26 | 2004-01-29 | Xerox Corporation | Display device with anthracene and triazine derivatives |
| JP2004082439A (ja) * | 2002-08-26 | 2004-03-18 | Mitsui Chemicals Inc | 光記録媒体およびジアリールアセチレン化合物 |
| JP3902993B2 (ja) * | 2002-08-27 | 2007-04-11 | キヤノン株式会社 | フルオレン化合物及びそれを用いた有機発光素子 |
| US7192657B2 (en) | 2003-04-15 | 2007-03-20 | 3M Innovative Properties Company | Ethynyl containing electron transport dyes and compositions |
| US7109519B2 (en) * | 2003-07-15 | 2006-09-19 | 3M Innovative Properties Company | Bis(2-acenyl)acetylene semiconductors |
| US6852429B1 (en) * | 2003-08-06 | 2005-02-08 | Canon Kabushiki Kaisha | Organic electroluminescent device based on pyrene derivatives |
-
2004
- 2004-03-30 US US10/812,630 patent/US7195829B2/en not_active Expired - Lifetime
-
2005
- 2005-03-17 JP JP2007506217A patent/JP4680985B2/ja not_active Expired - Lifetime
- 2005-03-17 WO PCT/US2005/009035 patent/WO2005101914A1/en not_active Ceased
-
2006
- 2006-09-28 KR KR1020067020222A patent/KR101174004B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007531316A (ja) | 2007-11-01 |
| KR101174004B1 (ko) | 2012-08-16 |
| WO2005101914A1 (en) | 2005-10-27 |
| US7195829B2 (en) | 2007-03-27 |
| KR20060135008A (ko) | 2006-12-28 |
| US20050221119A1 (en) | 2005-10-06 |
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