JP2007335638A5 - - Google Patents

Download PDF

Info

Publication number
JP2007335638A5
JP2007335638A5 JP2006165846A JP2006165846A JP2007335638A5 JP 2007335638 A5 JP2007335638 A5 JP 2007335638A5 JP 2006165846 A JP2006165846 A JP 2006165846A JP 2006165846 A JP2006165846 A JP 2006165846A JP 2007335638 A5 JP2007335638 A5 JP 2007335638A5
Authority
JP
Japan
Prior art keywords
light
compound represented
emitting device
general formula
emitting
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
JP2006165846A
Other languages
Japanese (ja)
Other versions
JP2007335638A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2006165846A priority Critical patent/JP2007335638A/en
Priority claimed from JP2006165846A external-priority patent/JP2007335638A/en
Publication of JP2007335638A publication Critical patent/JP2007335638A/en
Publication of JP2007335638A5 publication Critical patent/JP2007335638A5/ja
Pending legal-status Critical Current

Links

Claims (10)

一対の電極間に発光層を含む少なくとも一層の有機層を有する発光素子であって、前記有機層の少なくとも一層が、少なくとも１種の下記一般式（１）で示される化合物と、少なくとも一種の燐光発光材料を含有することを特徴とする発光素子。
Figure 2007335638
 （ｎは３以上１２以下の整数であり、Ａｒは、置換基を有してもよいアリーレン基、ヘテロアリーレン基であり、全てのＡｒは同一でも、異なっていても良い。Ｘは、置換基を有してもよい２価の非芳香族性連結基であり、全てのＸは同一でも、異なっていても良い。） A light-emitting element having at least one organic layer including a light-emitting layer between a pair of electrodes, wherein at least one organic layer includes at least one compound represented by the following general formula (1) and at least one phosphorescence A light-emitting element containing a light-emitting material.
Figure 2007335638
 (N is an integer of 3 or more and 12 or less, Ar is an arylene group or heteroarylene group which may have a substituent, and all Ar may be the same or different. X is a substituent. And all X's may be the same or different.) 前記Ｘが、−ＣＲ1Ｒ2−（Ｒ1，Ｒ2は、それぞれ独立に水素原子、ハロゲン原子、直鎖状または分岐状のアルキル基、アルコキシル基、アルキルアミノ基であり、該アルキル基中の水素原子はフッ素原子に置き換えられても良い。）、−Ｏ−、−ＮＲ3−（Ｒ3は、水素原子、直鎖状または分岐状のアルキル基、置換または無置換のアリール基またはヘテロアリール基であり、該アルキル基中の水素原子はフッ素原子に置き換えられても良い。）、−Ｓ−であることを特徴とする請求項１に記載の発光素子。 X is —CR 1 R 2 — (R 1 and R 2 each independently represents a hydrogen atom, a halogen atom, a linear or branched alkyl group, an alkoxyl group, or an alkylamino group, The hydrogen atom may be replaced by a fluorine atom.), —O—, —NR 3 — (R 3 is a hydrogen atom, a linear or branched alkyl group, a substituted or unsubstituted aryl group or hetero 2. The light-emitting element according to claim 1, which is an aryl group, and a hydrogen atom in the alkyl group may be replaced with a fluorine atom. 前記ｎが４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。   The light emitting device according to claim 1, wherein n is 4. 4. 前記一般式（１）で示される化合物を含有する層が発光層であることを特徴とする請求項１乃至３の何れかに記載の発光素子。   The light-emitting element according to claim 1, wherein the layer containing the compound represented by the general formula (1) is a light-emitting layer. 前記一般式（１）で示される化合物が下記式に示される化合物であることを特徴とする請求項１乃至４の何れかに記載の発光素子。The light emitting device according to claim 1, wherein the compound represented by the general formula (1) is a compound represented by the following formula.
Figure 2007335638
Figure 2007335638
 前記燐光発光材料が金属配位化合物であることを特徴とする請求項１乃至５の何れかに記載の発光素子。 Light-emitting device according to any one of claims 1 to 5, wherein the phosphorescent material is a metal coordination compound. 前記金属配位化合物がイリジウム配位化合物であることを特徴とする請求項６に記載の発光素子。 The light emitting device according to claim 6 , wherein the metal coordination compound is an iridium coordination compound. 前記一般式（１）で示される化合物を含有する層が複数の燐光発光材料を含有することを特徴とする請求項１乃至７の何れかに記載の発光素子。 Light-emitting device according to any one of claims 1 to 7, characterized in that the layer containing a compound represented by the general formula (1) contains a plurality of phosphorescent material. 前記燐光発光材料の最低励起三重項状態のエネルギー順位が、前記一般式（１）で示される化合物の最低励起三重項状態のエネルギー順位より低いことを特徴とする請求項１乃至８の何れかに記載の発光素子。 Energy level of the lowest excited triplet state of the phosphorescent material, in any one of claims 1 to 8, characterized in that less than energy level of the lowest excited triplet state of said compound represented by the general formula (1) The light emitting element of description. 前記燐光発光材料が青色発光材料であることを特徴とする請求項１乃至９の何れかに記載の発光素子。 Light-emitting device according to any one of claims 1 to 9, wherein the phosphorescent material is a blue light emitting material.
JP2006165846A 2006-06-15 2006-06-15 Light-emitting element Pending JP2007335638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006165846A JP2007335638A (en) 2006-06-15 2006-06-15 Light-emitting element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006165846A JP2007335638A (en) 2006-06-15 2006-06-15 Light-emitting element

Publications (2)

Publication Number Publication Date
JP2007335638A JP2007335638A (en) 2007-12-27
JP2007335638A5 true JP2007335638A5 (en) 2009-06-04

Family

ID=38934812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006165846A Pending JP2007335638A (en) 2006-06-15 2006-06-15 Light-emitting element

Country Status (1)

Country Link
JP (1) JP2007335638A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090315454A1 (en) * 2006-11-07 2009-12-24 Showa Denko K.K. Iridium complex compound, organic electroluminescent device obtained by using the same, and uses of the device
JP5357579B2 (en) * 2008-03-21 2013-12-04 ユー・ディー・シー アイルランド リミテッド Organic electroluminescence device
JP5521753B2 (en) * 2010-05-12 2014-06-18 コニカミノルタ株式会社 Organic electroluminescence device
JP5617645B2 (en) * 2011-01-12 2014-11-05 コニカミノルタ株式会社 ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, DISPLAY DEVICE AND LIGHTING DEVICE USING THE SAME
KR101937932B1 (en) * 2011-06-28 2019-01-14 삼성디스플레이 주식회사 Organic light emitting display device and method of manufacturing an organic light emitting display device
WO2014157268A1 (en) * 2013-03-29 2014-10-02 コニカミノルタ株式会社 Organic electroluminescent element, lighting device and display device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4340401B2 (en) * 2000-07-17 2009-10-07 富士フイルム株式会社 Light emitting device and iridium complex
JP4752220B2 (en) * 2004-09-13 2011-08-17 コニカミノルタホールディングス株式会社 Organic electroluminescence element, display device and lighting device

Similar Documents

Publication Publication Date Title
JP2006124373A5 (en)
JP2008308490A5 (en) Triazole derivative, light emitting element, light emitting device, lighting device, and electronic device
JP2011121940A5 (en) Light emitting element
JP2007291061A5 (en)
JP2008156315A5 (en)
JP2009076834A5 (en)
JP2004002298A5 (en) Oligofluorenylene compound and organic light emitting device
JP2010517318A5 (en)
JP2007191465A5 (en)
JP2006156562A5 (en)
JP2005097549A5 (en)
JP2009544167A5 (en)
JP2009231807A5 (en)
JP2005174917A5 (en) Organic light emitting device and organic compound
JP2008137994A5 (en)
JP2008162910A5 (en)
JP2005289914A5 (en)
JP2010241801A5 (en)
JP2006073992A5 (en)
JP2013256490A5 (en)
JP2008013474A5 (en) Organic compound and light emitting device
JP2007335638A5 (en)
JP2008133212A5 (en) Metal complex compound, organic light emitting device and display device
JP2007311759A5 (en)
TWI366563B (en)