JP2005123205A5 - - Google Patents

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Publication number
JP2005123205A5
JP2005123205A5 JP2004346571A JP2004346571A JP2005123205A5 JP 2005123205 A5 JP2005123205 A5 JP 2005123205A5 JP 2004346571 A JP2004346571 A JP 2004346571A JP 2004346571 A JP2004346571 A JP 2004346571A JP 2005123205 A5 JP2005123205 A5 JP 2005123205A5
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JP
Japan
Prior art keywords
organic
emitting layer
layer containing
phosphorescent dopant
dopant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2004346571A
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Japanese (ja)
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JP2005123205A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2004346571A priority Critical patent/JP2005123205A/en
Priority claimed from JP2004346571A external-priority patent/JP2005123205A/en
Publication of JP2005123205A publication Critical patent/JP2005123205A/en
Publication of JP2005123205A5 publication Critical patent/JP2005123205A5/ja
Pending legal-status Critical Current

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Claims (10)

陽極と、少なくとも発光層を含む有機層と、陰極とが基板上に順次積層された有機ＥＬ
素子であって、
前記有機層が、蛍光ドーパントを含む発光層と燐光ドーパントを含む発光層とを含み、
前記蛍光ドーパントを含む発光層が前記燐光ドーパントを含む発光層よりも陰極側に積層
されていることを特徴とする有機ＥＬ素子。 Organic EL in which an anode, an organic layer including at least a light emitting layer, and a cathode are sequentially stacked on a substrate
An element,
The organic layer includes a light emitting layer containing a fluorescent dopant and a light emitting layer containing a phosphorescent dopant,
An organic EL element, wherein the light emitting layer containing the fluorescent dopant is laminated on the cathode side of the light emitting layer containing the phosphorescent dopant. 陽極と、少なくとも発光層を含む有機層と、陰極とが基板上に順次積層され、かつ前記
発光層の発光が前記基板とは反対側から取り出される有機ＥＬ素子であって、
前記有機層が、蛍光ドーパントを含む発光層と燐光ドーパントを含む発光層とを含み、
前記蛍光ドーパントを含む発光層が前記燐光ドーパントを含む発光層よりも陰極側に積層
されていることを特徴とする有機ＥＬ素子。 An organic EL element in which an anode, an organic layer including at least a light-emitting layer, and a cathode are sequentially stacked on a substrate, and light emission of the light-emitting layer is extracted from a side opposite to the substrate,
The organic layer includes a light emitting layer containing a fluorescent dopant and a light emitting layer containing a phosphorescent dopant,
An organic EL element, wherein the light emitting layer containing the fluorescent dopant is laminated on the cathode side of the light emitting layer containing the phosphorescent dopant. 前記蛍光ドーパントが、青色蛍光ドーパントであることを特徴とする請求項１または２
に記載の有機ＥＬ素子。 3. The fluorescent dopant is a blue fluorescent dopant.
The organic EL element as described in. 前記燐光ドーパントが、赤色燐光ドーパントであることを特徴とする請求項１〜３のい
ずれか一項に記載の有機ＥＬ素子。 The organic EL element according to claim 1, wherein the phosphorescent dopant is a red phosphorescent dopant. 前記燐光ドーパントが、緑色燐光ドーパントであることを特徴とする請求項１〜３のい
ずれか一項に記載の有機ＥＬ素子。 The organic phosphor element according to claim 1, wherein the phosphorescent dopant is a green phosphorescent dopant. 前記燐光ドーパントを含む発光層が、赤色燐光ドーパントと緑色燐光ドーパントとを含
むことを特徴とする請求項１〜３のいずれか一項に記載の有機ＥＬ素子。 The light emitting layer containing the said phosphorescent dopant contains a red phosphorescent dopant and a green phosphorescent dopant, The organic EL element as described in any one of Claims 1-3 characterized by the above-mentioned. 前記燐光ドーパントを含む発光層が、赤色燐光ドーパントを含む発光層と緑色燐光ドー
パントを含む発光層とからなることを特徴とする請求項１〜３のいずれか一項に記載の有
機ＥＬ素子。 The organic EL device according to any one of claims 1 to 3, wherein the light-emitting layer containing the phosphorescent dopant comprises a light-emitting layer containing a red phosphorescent dopant and a light-emitting layer containing a green phosphorescent dopant. 前記蛍光ドーパントを含む発光層の陰極側に隣接して、ホール・ブロック層がさらに設
けられたことを特徴とする請求項１〜７のいずれか一項に記載の有機ＥＬ素子。 The organic EL device according to claim 1, further comprising a hole block layer adjacent to a cathode side of the light emitting layer containing the fluorescent dopant. 前記陰極は、金属、金属合金又は金属化合物を材料として透明に形成された電子注入層
と、前記電子注入層の前記有機層に対向する面と反対側の面を覆い、前記電子注入層を保
護する役割を果たす金属又は金属合金により透明に形成された被覆層とから構成され、前
記陰極の抵抗値が、前記陰極と同形状でかつ同位置に形成されたＩＴＯ（インジウム錫酸
化物）製の透明電極の抵抗値以下となるように形成されていることを特徴とする請求項２
に記載の有機ＥＬ素子。 The cathode covers the electron injection layer formed transparently from a metal, a metal alloy or a metal compound, and the surface opposite to the surface of the electron injection layer facing the organic layer, thereby protecting the electron injection layer Made of ITO (Indium Tin Oxide) made of a metal or metal alloy that plays a transparent role, the cathode having the same resistance value as the cathode and in the same position 3. It is formed so that it may become below the resistance value of a transparent electrode.
The organic EL element as described in. 前記燐光ドーパントを含む発光層と前記蛍光ドーパントを含む発光層との間に、ブロック層がさらに設けられたことを特徴とする請求項１〜９のいずれか一項に記載の有機ＥＬ素子。   10. The organic EL device according to claim 1, wherein a block layer is further provided between the light-emitting layer containing the phosphorescent dopant and the light-emitting layer containing the fluorescent dopant.
JP2004346571A 2002-10-24 2004-11-30 Organic el element Pending JP2005123205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004346571A JP2005123205A (en) 2002-10-24 2004-11-30 Organic el element

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002309278 2002-10-24
JP2004346571A JP2005123205A (en) 2002-10-24 2004-11-30 Organic el element

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2003202145A Division JP2004200141A (en) 2002-10-24 2003-07-28 Organic el element

Publications (2)

Publication Number Publication Date
JP2005123205A JP2005123205A (en) 2005-05-12
JP2005123205A5 true JP2005123205A5 (en) 2006-05-18

Family

ID=34621818

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004346571A Pending JP2005123205A (en) 2002-10-24 2004-11-30 Organic el element

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JP (1) JP2005123205A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7750561B2 (en) * 2005-05-20 2010-07-06 Lg Display Co., Ltd. Stacked OLED structure
JP4830374B2 (en) * 2005-07-05 2011-12-07 コニカミノルタホールディングス株式会社 Organic electroluminescence element, liquid crystal display device and lighting device
JP2007027620A (en) * 2005-07-21 2007-02-01 Konica Minolta Holdings Inc Organic electroluminescence element, liquid crystal display and lighting system
JP2008010805A (en) * 2005-11-11 2008-01-17 Sumitomo Chemical Co Ltd Organic electroluminescence element
US7977862B2 (en) * 2005-12-21 2011-07-12 Lg Display Co., Ltd. Organic light emitting devices
WO2007086216A1 (en) * 2006-01-27 2007-08-02 Konica Minolta Holdings, Inc. Organic electroluminescence element
JP4910435B2 (en) * 2006-03-15 2012-04-04 コニカミノルタホールディングス株式会社 Organic electroluminescence device and organic electroluminescence display
JP5449654B2 (en) * 2007-02-28 2014-03-19 株式会社ユニバーサルエンターテインメント Revolving machine
US8436343B2 (en) 2007-07-07 2013-05-07 Idemitsu Kosan Co., Ltd. Organic EL device
EP2166592A4 (en) 2007-07-07 2012-04-18 Idemitsu Kosan Co Organic el device
JPWO2009008344A1 (en) 2007-07-07 2010-09-09 出光興産株式会社 Organic EL device
KR20100057593A (en) 2007-07-07 2010-05-31 이데미쓰 고산 가부시키가이샤 Organic el element and organic el material-containing solution
JP5194700B2 (en) * 2007-10-11 2013-05-08 セイコーエプソン株式会社 Organic electroluminescence device and electronic device
DE102008035413A1 (en) * 2008-07-29 2010-02-04 Merck Patent Gmbh Connections for organic electronic devices
EP2178133B1 (en) 2008-10-16 2019-09-18 Semiconductor Energy Laboratory Co., Ltd. Flexible Light-Emitting Device, Electronic Device, and Method for Manufacturing Flexible-Light Emitting Device
JP5668330B2 (en) * 2010-06-02 2015-02-12 三菱化学株式会社 Organic electroluminescence device, organic EL lighting, and organic EL display device
JP5321700B2 (en) * 2012-01-17 2013-10-23 三菱化学株式会社 Organic electroluminescence device, organic EL lighting, and organic EL display device
US9203045B2 (en) * 2012-11-29 2015-12-01 Semiconductor Energy Laboratory Co., Ltd. Light-emitting element, light-emitting device, electronic device, and lighting device
JP2014220248A (en) * 2014-06-25 2014-11-20 三菱化学株式会社 Method of manufacturing organic electroluminescent element

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10162959A (en) * 1996-11-29 1998-06-19 Idemitsu Kosan Co Ltd Organic electro-luminescence element
KR100329571B1 (en) * 2000-03-27 2002-03-23 김순택 Organic electroluminescent device
JP4048521B2 (en) * 2000-05-02 2008-02-20 富士フイルム株式会社 Light emitting element
JP2002033191A (en) * 2000-05-12 2002-01-31 Semiconductor Energy Lab Co Ltd Method for manufacturing light emitting device
JP4712232B2 (en) * 2000-07-17 2011-06-29 富士フイルム株式会社 Light emitting device and azole compound
JP2002050482A (en) * 2000-08-04 2002-02-15 Fuji Photo Film Co Ltd Organic light emission element
JP3740989B2 (en) * 2001-02-28 2006-02-01 日本ビクター株式会社 Organic electroluminescence device
JP2002280187A (en) * 2001-03-16 2002-09-27 Seiko Epson Corp Organic el element
JP2004200141A (en) * 2002-10-24 2004-07-15 Toyota Industries Corp Organic el element

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