JP2008117827A - 発光素子 - Google Patents
発光素子 Download PDFInfo
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- JP2008117827A JP2008117827A JP2006297374A JP2006297374A JP2008117827A JP 2008117827 A JP2008117827 A JP 2008117827A JP 2006297374 A JP2006297374 A JP 2006297374A JP 2006297374 A JP2006297374 A JP 2006297374A JP 2008117827 A JP2008117827 A JP 2008117827A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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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
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
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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
- H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
- H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/10—Triplet emission
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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
- H10K85/10—Organic polymers or oligomers
- H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
- H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
- H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
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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
- H10K85/10—Organic polymers or oligomers
- H10K85/141—Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE
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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
- H10K85/371—Metal complexes comprising a group IB metal element, e.g. comprising copper, gold or silver
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- 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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- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Optics & Photonics (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
【解決手段】2つの電極間に少なくとも発光層を有する発光素子において、該発光層が発光性ナノ粒子を含有し、該発光性ナノ粒子は、前記発光層の層厚より小さい粒径を有し、かつ有機化合物からなる配位子を有する金属配位化合物からなる発光素子。
【選択図】なし
Description
例示化合物2001の生成を、以下の反応式で行った。
トルエン:10g
ポリビニルカルバゾール(例示化合物5001:平均分子量9600):92mg
ナノ粒子(例示化合物2001):8mg
金属電極層1(15nm):AlLi合金(Li含有量1.8質量%)
金属電極層2(100nm):Al
金属配位化合物として、例示化合物4003を用いた以外は実施例1と同様にして有機EL素子を作成し評価した。
図1(b)に示す有機層が2層の有機EL素子を作成した。
クロロベンゼン:10g
ポリビニルカルバゾール(例示化合物5001:平均分子量9600):92mg
実施例1と同じナノ粒子(例示化合物2001):8mg
その後、実施例1と同様にして陰極101を形成し、実施例1と同様に素子特性を評価した。
Claims (9)
- 2つの電極間に少なくとも発光層を有する発光素子において、該発光層が発光性ナノ粒子を含有し、該発光性ナノ粒子は、前記発光層の層厚より小さい粒径を有し、かつ有機化合物からなる配位子を有する金属配位化合物からなることを特徴とする発光素子。
- 前記発光層の層厚が50nm以上500nm以下であり、前記発光性ナノ粒子の粒径が25nm以上250nm以下であることを特徴とする請求項1に記載の発光素子。
- 前記発光性ナノ粒子からの発光が燐光であることを特徴とする請求項1または2に記載の発光素子。
- 前記発光層が、さらにホスト化合物を含有することを特徴とする請求項1乃至3のいずれか一項に記載の発光素子。
- 前記金属配位化合物の単体の固体状態における発光寿命が、溶液中の発光寿命より長いことを特徴とする請求項1乃至4のいずれか一項に記載の発光素子。
- 前記金属配位化合物の中心金属が銅、金、レニウム、イリジウムまたは白金であることを特徴とする請求項1乃至5のいずれか一項に記載の発光素子。
- 前記金属配位化合物が、金属配位高分子であることを特徴とする請求項1乃至6のいずれか一項に記載の発光素子。
- 前記発光性ナノ粒子が、別々の流路から供給された、少なくとも一方に前記発光性ナノ粒子の前駆体もしくは原料が含まれる2つの液体の混合により生成されたナノ粒子であることを特徴とする請求項1乃至7のいずれか一項に記載の発光素子。
- 前記混合が層流または乱流で行われることを特徴とする請求項8に記載の発光素子。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006297374A JP5110851B2 (ja) | 2006-11-01 | 2006-11-01 | 有機発光素子 |
US11/930,828 US8080322B2 (en) | 2006-11-01 | 2007-10-31 | Light emitting device having high luminous efficiency and high stability |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006297374A JP5110851B2 (ja) | 2006-11-01 | 2006-11-01 | 有機発光素子 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2008117827A true JP2008117827A (ja) | 2008-05-22 |
JP2008117827A5 JP2008117827A5 (ja) | 2009-12-17 |
JP5110851B2 JP5110851B2 (ja) | 2012-12-26 |
Family
ID=39329309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006297374A Expired - Fee Related JP5110851B2 (ja) | 2006-11-01 | 2006-11-01 | 有機発光素子 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8080322B2 (ja) |
JP (1) | JP5110851B2 (ja) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012012381A (ja) * | 2010-05-31 | 2012-01-19 | Sumitomo Chemical Co Ltd | 銀錯体 |
JP2012012380A (ja) * | 2010-05-31 | 2012-01-19 | Sumitomo Chemical Co Ltd | 銀錯体 |
JP2012502937A (ja) * | 2008-09-22 | 2012-02-02 | メルク パテント ゲーエムベーハー | 有機エレクトロルミネッセンス装置のための材料 |
JP2014527033A (ja) * | 2011-07-08 | 2014-10-09 | サイノーラ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 光電子デバイス用の銅(i)錯体 |
JP2014203983A (ja) * | 2013-04-05 | 2014-10-27 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンス素子、それを具備した照明装置及び表示装置 |
JP2015074745A (ja) * | 2013-10-10 | 2015-04-20 | 学校法人近畿大学 | 配位高分子微粒子および配位高分子薄膜の製造方法 |
WO2015137289A1 (ja) * | 2014-03-10 | 2015-09-17 | 国立大学法人 東京大学 | 水分散性非晶質粒子及びその調製方法 |
JP2016044227A (ja) * | 2014-08-22 | 2016-04-04 | パナソニック株式会社 | 蛍光体含有硬化物とその製造方法 |
CN116684725A (zh) * | 2022-10-18 | 2023-09-01 | 荣耀终端有限公司 | 应用界面的布局方法、装置、电子设备、存储介质及芯片 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5084204B2 (ja) * | 2006-09-06 | 2012-11-28 | キヤノン株式会社 | 発光素子及び高分子混合金属錯体 |
US9312503B2 (en) * | 2014-05-13 | 2016-04-12 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Green light iridium (III) complex and a method of preparing the same |
EP3876296A1 (en) * | 2020-03-05 | 2021-09-08 | Samsung Electronics Co., Ltd. | Organic light-emitting device |
WO2022072545A1 (en) * | 2020-09-29 | 2022-04-07 | University Of Kentucky Research Foundation | Multi-coordinate gold-phosphine compounds and methods of use |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005276748A (ja) * | 2004-03-26 | 2005-10-06 | Fuji Photo Film Co Ltd | 有機電界発光素子及びその製造方法 |
JP2006096697A (ja) * | 2004-09-29 | 2006-04-13 | Konica Minolta Holdings Inc | 微粒子分散液、有機el素子材料、有機エレクトロルミネッセンス素子、表示装置及び照明装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6830828B2 (en) * | 1998-09-14 | 2004-12-14 | The Trustees Of Princeton University | Organometallic complexes as phosphorescent emitters in organic LEDs |
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 |
US20040119400A1 (en) * | 2001-03-29 | 2004-06-24 | Kenji Takahashi | Electroluminescence device |
TW548860B (en) * | 2001-06-20 | 2003-08-21 | Semiconductor Energy Lab | Light emitting device and method of manufacturing the same |
JP2003257671A (ja) | 2002-02-28 | 2003-09-12 | Fuji Photo Film Co Ltd | 発光素子及びその製造方法 |
KR100537966B1 (ko) * | 2003-04-30 | 2005-12-21 | 한국과학기술연구원 | 나노복합체를 발광층으로 이용하는 고분자 전기발광 소자 |
JP4328702B2 (ja) * | 2003-12-01 | 2009-09-09 | キヤノン株式会社 | 有機el素子 |
US7615800B2 (en) * | 2005-09-14 | 2009-11-10 | Eastman Kodak Company | Quantum dot light emitting layer |
DE602006020911D1 (de) * | 2005-10-31 | 2011-05-05 | Nippon Steel Chemical Co | Organisches elektrolumineszenzbauelement |
-
2006
- 2006-11-01 JP JP2006297374A patent/JP5110851B2/ja not_active Expired - Fee Related
-
2007
- 2007-10-31 US US11/930,828 patent/US8080322B2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005276748A (ja) * | 2004-03-26 | 2005-10-06 | Fuji Photo Film Co Ltd | 有機電界発光素子及びその製造方法 |
JP2006096697A (ja) * | 2004-09-29 | 2006-04-13 | Konica Minolta Holdings Inc | 微粒子分散液、有機el素子材料、有機エレクトロルミネッセンス素子、表示装置及び照明装置 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012502937A (ja) * | 2008-09-22 | 2012-02-02 | メルク パテント ゲーエムベーハー | 有機エレクトロルミネッセンス装置のための材料 |
JP2012012381A (ja) * | 2010-05-31 | 2012-01-19 | Sumitomo Chemical Co Ltd | 銀錯体 |
JP2012012380A (ja) * | 2010-05-31 | 2012-01-19 | Sumitomo Chemical Co Ltd | 銀錯体 |
JP2014527033A (ja) * | 2011-07-08 | 2014-10-09 | サイノーラ・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング | 光電子デバイス用の銅(i)錯体 |
JP2014203983A (ja) * | 2013-04-05 | 2014-10-27 | コニカミノルタ株式会社 | 有機エレクトロルミネッセンス素子、それを具備した照明装置及び表示装置 |
JP2015074745A (ja) * | 2013-10-10 | 2015-04-20 | 学校法人近畿大学 | 配位高分子微粒子および配位高分子薄膜の製造方法 |
WO2015137289A1 (ja) * | 2014-03-10 | 2015-09-17 | 国立大学法人 東京大学 | 水分散性非晶質粒子及びその調製方法 |
JPWO2015137289A1 (ja) * | 2014-03-10 | 2017-04-06 | 国立大学法人 東京大学 | 水分散性非晶質粒子及びその調製方法 |
JP2016044227A (ja) * | 2014-08-22 | 2016-04-04 | パナソニック株式会社 | 蛍光体含有硬化物とその製造方法 |
CN116684725A (zh) * | 2022-10-18 | 2023-09-01 | 荣耀终端有限公司 | 应用界面的布局方法、装置、电子设备、存储介质及芯片 |
Also Published As
Publication number | Publication date |
---|---|
US8080322B2 (en) | 2011-12-20 |
US20080100212A1 (en) | 2008-05-01 |
JP5110851B2 (ja) | 2012-12-26 |
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