JP2006093673A - 電子注入性組成物および電子注入性組成物を用いた発光素子、並びに発光装置 - Google Patents
電子注入性組成物および電子注入性組成物を用いた発光素子、並びに発光装置 Download PDFInfo
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- JP2006093673A JP2006093673A JP2005240682A JP2005240682A JP2006093673A JP 2006093673 A JP2006093673 A JP 2006093673A JP 2005240682 A JP2005240682 A JP 2005240682A JP 2005240682 A JP2005240682 A JP 2005240682A JP 2006093673 A JP2006093673 A JP 2006093673A
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- 125000000623 heterocyclic group Chemical group 0.000 claims abstract description 9
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- 150000002739 metals Chemical class 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 150000004866 oxadiazoles Chemical class 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000002080 perylenyl group Chemical group C1(=CC=C2C=CC=C3C4=CC=CC5=CC=CC(C1=C23)=C45)* 0.000 description 1
- CSHWQDPOILHKBI-UHFFFAOYSA-N peryrene Natural products C1=CC(C2=CC=CC=3C2=C2C=CC=3)=C3C2=CC=CC3=C1 CSHWQDPOILHKBI-UHFFFAOYSA-N 0.000 description 1
- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000172 poly(styrenesulfonic acid) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229940005642 polystyrene sulfonic acid Drugs 0.000 description 1
- 150000004032 porphyrins Chemical class 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 125000002943 quinolinyl group Chemical group N1=C(C=CC2=CC=CC=C12)* 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052712 strontium Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- TVIVIEFSHFOWTE-UHFFFAOYSA-K tri(quinolin-8-yloxy)alumane Chemical compound [Al+3].C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1.C1=CN=C2C([O-])=CC=CC2=C1 TVIVIEFSHFOWTE-UHFFFAOYSA-K 0.000 description 1
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- GWDUZCIBPDVBJM-UHFFFAOYSA-L zinc;2-(2-hydroxyphenyl)-3h-1,3-benzothiazole-2-carboxylate Chemical compound [Zn+2].OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1.OC1=CC=CC=C1C1(C([O-])=O)SC2=CC=CC=C2N1 GWDUZCIBPDVBJM-UHFFFAOYSA-L 0.000 description 1
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Images
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- Electroluminescent Light Sources (AREA)
Abstract
本発明は、高い透光性を有し、安全性に優れ、電子注入性に優れた電子注入性組成物、および電子注入性組成物を用いた発光素子、発光装置を提供することを目的とする。
【解決手段】
本発明の電子注入性組成物は、一般式(1)で示されるベンゾオキサゾール誘導体と、電子供与性を有する有機化合物とを含むことを特徴とする。
【化1】
(式中、Arはアリール基を示し、R1〜R4は、それぞれ独立に水素、ハロゲン、シアノ基、アルキル基(ただし、炭素数1〜10)、ハロアルキル基(ただし、炭素数1〜10)、アルコキシル基(ただし、炭素数1〜10)、置換または無置換のアリール基、置換または無置換の複素環残基を示す。)
【選択図】 図1
Description
本実施の形態では、本発明の電子注入性組成物について説明する。
図1に、本発明における発光素子の素子構成を模式的に示す。本発明の発光素子は、陽極101と陰極103との間に発光物質を含む層102を有する構成となっている。発光物質を含む層102のうち、陰極103と接する層104に、本発明の電子注入性組成物を含む層を設ける。具体的には一般式(1)で示されるベンゾオキサゾール誘導体と、電子供与性を有する有機化合物とを含む電子注入性組成物を含む層を設ける。
103 陰極
102 発光物質を含む層
104 電子注入性組成物を含む層
200 基板
201 陽極
202 発光物質を含む層
203 陰極
204 電子注入層
211 正孔注入層
212 正孔輸送層
213 発光層
214 電子輸送層
300 基板
301 陽極
302 発光物質を含む層
303 陰極
304 電子注入層
311 正孔注入層
312 正孔輸送層
313 発光層
314 電子輸送層
321 反射性導電膜
322 透明導電膜
400 基板
401 第1の電極
402 発光物質を含む層
403 第2の電極
404 電子注入層
411 正孔注入層
412 正孔輸送層
413 発光層
414 電子輸送層
415 電子注入層
500 基板
501 駆動回路部(ソース側駆動回路)
502 駆動回路部(ゲート側駆動回路)
503 画素部
504 画素
505 補助配線
511 スイッチング用TFT
512 電流制御用TFT
513 絶縁物
514 発光領域
521 第1の電極
522 発光物質を含む層
523 第2の電極(補助電極)
524 電子注入層
601 ソース側駆動回路
602 画素部
603 ゲート側駆動回路
604 封止基板
605 シール材
607 空間
608 配線
609 FPC(フレキシブルプリントサーキット)
610 素子基板
611 スイッチング用TFT
612 電流制御用TFT
613 第1の電極
614 絶縁物
616 発光物質を含む層
617 第2の電極
618 発光素子
623 nチャネル型TFT
624 pチャネル型TFT
1001 陽極
1002 陰極
1003 発光物質を含む層
9101 筐体
9102 支持台
9103 表示部
9104 スピーカー部
9105 ビデオ入力端子
9201 本体
9202 筐体
9203 表示部
9204 キーボード
9205 外部接続ポート
9206 ポインティングマウス
9301 本体
9302 表示部
9303 アーム部
9401 本体
9402 筐体
9403 表示部
9404 音声入力部
9405 音声出力部
9406 操作キー
9407 外部接続ポート
9408 アンテナ
9501 本体
9502 表示部
9503 筐体
9504 外部接続ポート
9505 リモコン受信部
9506 受像部
9507 バッテリー
9508 音声入力部
9509 操作キー
9510 接眼部
Claims (19)
- 請求項1乃至請求項8のいずれか一項において、
前記ベンゾオキサゾール誘導体と前記電子供与性を有する有機化合物とは1:0.5〜10のモル比で含まれていることを特徴とする電子注入性組成物。 - 請求項10乃至請求項17のいずれか一項において、
ベンゾオキサゾール誘導体と電子供与性を有する有機化合物とを含む層は、前記ベンゾオキサゾール誘導体と前記電子供与性を有する有機化合物とを1:0.5〜10のモル比で含むことを特徴とする発光素子。 - 請求項10乃至請求項18のいずれか一項に記載の発光素子を有する発光装置。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2012131782A (ja) * | 2010-11-30 | 2012-07-12 | Semiconductor Energy Lab Co Ltd | ベンゾオキサゾール誘導体、発光素子、発光装置、電子機器及び照明装置 |
WO2018008718A1 (ja) * | 2016-07-07 | 2018-01-11 | 保土谷化学工業株式会社 | ベンゾアゾール環構造を有する化合物および有機エレクトロルミネッセンス素子 |
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JP2003272860A (ja) * | 2002-03-26 | 2003-09-26 | Junji Kido | 有機エレクトロルミネッセント素子 |
JP2004178981A (ja) * | 2002-11-27 | 2004-06-24 | Semiconductor Energy Lab Co Ltd | 発光装置 |
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JPS59194393A (ja) * | 1983-03-25 | 1984-11-05 | イ−ストマン コダツク カンパニ− | 改良された電力転換効率をもつ有機エレクトロルミネツセント装置 |
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JP2012131782A (ja) * | 2010-11-30 | 2012-07-12 | Semiconductor Energy Lab Co Ltd | ベンゾオキサゾール誘導体、発光素子、発光装置、電子機器及び照明装置 |
JP2016189471A (ja) * | 2010-11-30 | 2016-11-04 | 株式会社半導体エネルギー研究所 | 発光素子、発光装置、照明装置、および電子機器 |
WO2018008718A1 (ja) * | 2016-07-07 | 2018-01-11 | 保土谷化学工業株式会社 | ベンゾアゾール環構造を有する化合物および有機エレクトロルミネッセンス素子 |
JPWO2018008718A1 (ja) * | 2016-07-07 | 2019-04-18 | 保土谷化学工業株式会社 | ベンゾアゾール環構造を有する化合物および有機エレクトロルミネッセンス素子 |
CN109790132A (zh) * | 2016-07-07 | 2019-05-21 | 保土谷化学工业株式会社 | 具有苯并唑环结构的化合物及有机电致发光元件 |
CN109790132B (zh) * | 2016-07-07 | 2024-03-05 | 保土谷化学工业株式会社 | 具有苯并唑环结构的化合物及有机电致发光元件 |
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