JP5713699B2 - 有機化合物、有機発光素子及び画像表示装置 - Google Patents
有機化合物、有機発光素子及び画像表示装置 Download PDFInfo
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Description
(a)ジケトン誘導体(D0)
(b)アセトン誘導体(D1)
(c)フルオランテニルアミン誘導体(D2)
(d)フルオランテニルボロン酸エステル誘導体(D3)
ここで上記(a)乃至(d)に示される化合物に適宜置換基を導入することにより、式(1)中のR1乃至R22のいずれかが水素原子から所定の置換基に置換されることになる。ここで導入する置換基としては、アルキル基、ハロゲン原子、フェニル基等が挙げられる。
のではない。尚、以下に列挙される具体例のうち、A2乃至A18、A21、A23乃至A27、A34乃至A36、B1、B2及びB6は、本発明に該当する。
い。尚、後述する実施例のうち、実施例1乃至5及び7乃至24は、本発明に該当する。
100mlのナスフラスコに、以下に示す試薬、溶媒を仕込んだ。尚、後述する化合物E1は、特開2010−254610号公報を元に合成した化合物である。
化合物E1:606mg(1mmol)
化合物E2:327mg(1mmol)
Pd(PPh3)4:0.02g
トルエン:10ml
エタノール:5ml
2M―炭酸ナトリウム水溶液:10ml
反応容器内に、化合物E3を218mg(0.3mmol)仕込んだ後、これを塩化メチレン10mlに溶解させた。次に、水浴下において、下記試薬を反応容器内に入れた。
トリフルオロ酢酸:2ml
BF3・OEt:1.8ml
真空度:7.0x10-1Pa
アルゴンガス流量:10ml/min
昇華温度:410℃
DART−TOF−MASS:M+=727.9
実施例1(1)において、化合物E1に代えて下記に示す化合物E4を使用する以外は、実施例1と同様の方法により例示化合物A3を得た。
DART−TOF−MASS:M+=879.3
実施例1(1)において、化合物E1に代えて下記に示す化合物E5を使用する以外は、実施例1と同様の方法により例示化合物A6を得た。
DART−TOF−MASS:M+=951.5
実施例1(1)において、化合物E2に代えて下記に示す化合物E6を使用する以外は、実施例1と同様の方法により例示化合物A14を得た。
DART−TOF−MASS:M+=803.3
実施例1(1)において、化合物E2に代えて下記に示す化合物E7を使用する以外は、実施例1と同様の方法により例示化合物A17を得た。
DART−TOF−MASS:M+=879.3
本実施例では、基板上に、陽極、ホール輸送層、発光層、ホール・エキシトンブロッキング層、電子輸送層、陰極が順次形成された有機発光素子を作製した。以下に、本実施例で使用した材料の一部を示す。
実施例6において、G−2、G−3及びゲストを、表5に示される化合物に適宜変更する以外は、実施例6と同様の方法により有機発光素子を作製した。得られた素子について実施例6と同様に素子の特性を測定・評価した。測定の結果を表5に示す。尚、表5において、G−2として使用したH2、H4、H11、H18、H19、H20、H21及びH24、並びにG−3として使用したH23及びH24は、それぞれ表3に示されるホストである。
本実施例では、基板上に、陽極、ホール注入層、ホール輸送層、発光層、電子輸送層、電子注入層、陰極が順次形成された有機発光素子を作製した。尚、本実施例で作製される有機発光素子は共振構造を有している。以下に、本実施例で使用した材料の一部を示す。
以上により、有機発光素子を作製した。
実施例17において、G−13、G−14及びゲストを、表7に示される化合物に適宜変更する以外は、実施例17と同様の方法により有機発光素子を作製した。得られた素子について実施例17と同様に素子の特性を測定・評価した。測定の結果を表7に示す。尚、表7において、G−13として使用したH6、H19、H23及びH24、並びにG−14として使用したH22及びH23は、それぞれ表3に示されるホストである。
本実施例では、基板上に、陽極、ホール輸送層、第1発光層、第2発光層、ホール・エキシトンブロッキング層、電子輸送層、陰極が順次形成された有機発光素子を作製した。尚、本実施例の有機発光素子は発光層が複数あるので、各発光層に含まれるゲストが個別あるいは同時に発光する態様である。以下に、本実施例で使用した材料の一部を示す。
実施例22において、G−22、G−23、G−24及びゲストを、表9に示される化合物に適宜変更する以外は、実施例22と同様の方法により有機発光素子を作製した。得られた素子について実施例22と同様に素子の特性を測定・評価した。測定の結果を表9に示す。尚、表9において、G−22として使用したH18及びH23、G−23として使用したH24、並びにG−24として使用したH4及びH15は、それぞれ表3に示されるホストである。
Claims (11)
- 下記一般式(1)に示されることを特徴とする、有機化合物。
(式(1)において、R1 、R 2 、R 4 乃至R 8 、R 10 乃至R 17 及びR 19 乃至R 22 は、それぞれ水素原子、アルキル基及びアリール基から選ばれる置換基である。R 3 は、水素原子、フッ素原子、アルキル基及びアリール基から選ばれる置換基である。尚、R 1 乃至R 8 、R 10 乃至R 17 及びR 19 乃至R 22 のいずれかがアリール基である場合、当該アリール基は、アルキル基、アリール基、複素環基、アミノ基、アルコキシ基、アリールオキシ基、シアノ基及びハロゲン原子から選ばれる置換基を有してもよい。R 9 及びR 18 は、それぞれアルキル基、アリール基、複素環基、アミノ基、アルコキシ基、アリールオキシ基、シアノ基及びハロゲン原子から選ばれる置換基を有してもよいアリール基又はピリジル基である。) - 前記R 9 乃至R 18 が、それぞれフェニル基又は炭素数1乃至4のアルキル基を有してもよいアリール基であることを特徴とする、請求項1に記載の有機化合物。
- R 5 乃至R8、R10乃至R17及びR19乃至R22が、それぞれ水素原子であることを特徴とする、請求項1又は2に記載の有機化合物。
- 陽極と陰極と、
前記陽極と前記陰極との間に配置される有機化合物層と、を有する有機発光素子において、
前記有機化合物層の少なくとも一層に、請求項1乃至3のいずれか一項に記載の有機化
合物が含まれることを特徴とする有機発光素子。 - 前記有機化合物が発光層に含まれることを特徴とする、請求項4に記載の有機発光素子。
- 赤色発光することを特徴とする、請求項4又は5に記載の有機発光素子。
- 複数の画素を有し、
前記複数の画素が、請求項4乃至6のいずれか一項に記載の有機発光素子と、前記有機
発光素子と電気接続するTFT素子と、を有することを特徴とする、表示装置。 - 画像情報を入力するための入力部と、画像を出力するための表示部と、を有し、
前記表示部が、複数の画素を有し、
前記複数の画素が、請求項4乃至6のいずれか一項に記載の有機発光素子と、前記有機
発光素子と電気接続するTFT素子と、を有することを特徴とする、画像表示装置。 - 請求項4乃至6のいずれか一項に記載の有機発光素子を有することを特徴とする、照明
装置。 - 露光光源を有する電子写真方式の画像形成装置であって、
前記露光光源が、請求項4乃至6のいずれか一項に記載の有機発光素子を有することを
特徴とする、画像形成装置。 - 電子写真方式の画像形成装置に設けられる露光光源であって、
前記露光光源は、請求項4乃至6のいずれか一項に記載の有機発光素子を有することを特徴とする、露光光源。
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| JP2011009529A JP5713699B2 (ja) | 2011-01-20 | 2011-01-20 | 有機化合物、有機発光素子及び画像表示装置 |
| CN201180065093.0A CN103313958B (zh) | 2011-01-20 | 2011-12-09 | 有机化合物、有机电致发光元件和图像显示装置 |
| PCT/JP2011/079119 WO2012098793A1 (en) | 2011-01-20 | 2011-12-09 | Organic compound, organic electroluminescence element, and image display device |
| EP11856436.8A EP2665691B1 (en) | 2011-01-20 | 2011-12-09 | Organic compound, organic electroluminescence element, and image display device |
| US13/980,528 US9240554B2 (en) | 2011-01-20 | 2011-12-09 | Organic compound, organic electroluminescence element, and image display device |
| KR1020137021052A KR101555111B1 (ko) | 2011-01-20 | 2011-12-09 | 유기 화합물, 유기 전계발광 소자, 및 화상 표시 디바이스 |
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| JP2002309549A (ja) * | 2001-04-16 | 2002-10-23 | Akio Iida | 防潮ゲート |
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| CN103328420B (zh) * | 2011-01-27 | 2017-08-11 | 捷恩智株式会社 | 蒽化合物及使用其的有机电激发光元件、发光层用材料、显示装置及照明装置 |
| JP5791445B2 (ja) * | 2011-09-22 | 2015-10-07 | キヤノン株式会社 | 新規有機化合物、それを有する有機発光素子及び表示装置 |
| JP5674707B2 (ja) * | 2012-05-22 | 2015-02-25 | 株式会社東芝 | 表示装置 |
| JP6071390B2 (ja) | 2012-10-02 | 2017-02-01 | キヤノン株式会社 | 新規有機化合物、それを有する有機発光素子及び表示装置 |
| CN103779501B (zh) * | 2013-12-31 | 2018-05-15 | 昆山工研院新型平板显示技术中心有限公司 | 一种改善视角特性的顶发射oled器件 |
| KR102349284B1 (ko) * | 2014-12-30 | 2022-01-11 | 삼성디스플레이 주식회사 | 아민계 화합물 및 이를 포함한 유기 발광 소자 |
| KR102383315B1 (ko) | 2018-03-30 | 2022-04-06 | 캐논 가부시끼가이샤 | 유기발광소자, 표시장치, 촬상 장치 및 조명 장치 |
| JP7182971B2 (ja) * | 2018-09-21 | 2022-12-05 | キヤノン株式会社 | 有機化合物、有機発光素子、表示装置、撮像装置、電子機器及び移動体 |
| JP7179564B2 (ja) * | 2018-10-03 | 2022-11-29 | キヤノン株式会社 | 有機化合物及び有機発光素子 |
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| JP3824417B2 (ja) * | 1997-04-04 | 2006-09-20 | 三井化学株式会社 | 炭化水素化合物および有機電界発光素子 |
| EP1757670A3 (en) * | 1999-09-30 | 2007-03-21 | Idemitsu Kosan Company Limited | Organic electroluminescent element |
| JP4520590B2 (ja) * | 2000-07-11 | 2010-08-04 | 三井化学株式会社 | 炭化水素化合物および有機電界発光素子 |
| US6833201B2 (en) * | 2003-01-31 | 2004-12-21 | Clemson University | Nanostructured-doped compound for use in an EL element |
| JP5590815B2 (ja) | 2009-04-23 | 2014-09-17 | キヤノン株式会社 | 新規有機化合物および発光素子および画像表示装置 |
| JP5618555B2 (ja) * | 2009-04-23 | 2014-11-05 | キヤノン株式会社 | 新規有機化合物および発光素子および画像表示装置 |
| JP4750893B1 (ja) * | 2010-03-30 | 2011-08-17 | キヤノン株式会社 | 新規有機化合物および有機発光素子 |
| JP5700952B2 (ja) * | 2010-04-30 | 2015-04-15 | キヤノン株式会社 | 新規有機化合物およびそれを有する有機発光素子 |
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| JP2002309549A (ja) * | 2001-04-16 | 2002-10-23 | Akio Iida | 防潮ゲート |
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| Publication number | Publication date |
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| JP2012149012A (ja) | 2012-08-09 |
| EP2665691A1 (en) | 2013-11-27 |
| CN103313958B (zh) | 2015-11-25 |
| KR101555111B1 (ko) | 2015-09-22 |
| US9240554B2 (en) | 2016-01-19 |
| CN103313958A (zh) | 2013-09-18 |
| US20130300638A1 (en) | 2013-11-14 |
| EP2665691B1 (en) | 2020-02-12 |
| EP2665691A4 (en) | 2017-05-31 |
| KR20130115351A (ko) | 2013-10-21 |
| WO2012098793A1 (en) | 2012-07-26 |
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