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公开(公告)号：US5980781A
公开(公告)日：1999-11-09
申请号：US36023
申请日：1998-03-06
CPC分类号： H05B33/14 , C08G61/00 , C09K11/06 , H01L51/0035 , H01L51/0038 , H01L51/0043 , H01L51/5012 , Y10S428/917 , Y10T428/31504 , Y10T428/31678
摘要： Disclosed are an organic electroluminescence device having at least a light emitting layer between the electrodes consisting of one pair of an anode and a cathode, at least one of which electrodes is transparent or semi-transparent, wherein said light emitting layer comprises a polymeric fluorescent substance which emits a fluorescence in a solid state, is soluble in solvents and comprises at least one kind of repeating unit represented by the following formula (1) and at last one kind of repeating unit represented by the following formula (2) with the number of the formula (1) repeating units being 2-50% of the total number of all the repeating units:--Ar.sub.1 -- (1)--Ar.sub.2 -- (2)wherein Ar.sub.1 and Ar.sub.2 are each a bifunctional group forming a carbon--carbon bond with each of two adjacent groups, in the chemical structure of Ar.sub.1, the number of the consecutive atoms present in the shortest path between the two carbon atoms bonding to said two adjacent groups is 1, 3 or 5, and in the chemical structure of Ar.sub.2, the total number of the carbon and nitrogen atoms present in the shortest path between the two carbon atoms bonding to said two adjacent groups is an even number, and a novel polymeric fluorescent substance used in the above device.
摘要翻译： 公开了一种有机电致发光器件，其具有在由一对阳极和阴极组成的电极之间的至少一个发光层，其中至少一个电极是透明或半透明的，其中所述发光层包含聚合物荧光物质 其发出固体荧光，可溶于溶剂中，并且包含由下式（1）表示的至少一种重复单元和最后一种由下式（2）表示的重复单元，其数目为 式（1）重复单元是全部重复单元总数的2-50％：-Ar1-（1）-Ar2-（2）其中Ar1和Ar2分别是形成碳 - 碳键的双官能团， 两个相邻基团中的每一个在Ar1的化学结构中，键合到所述两个相邻基团的两个碳原子之间的最短路径中存在的连续原子的数目是1,3或5，并且在化学结构 Ar2中，键合到所述两个相邻基团的两个碳原子之间的最短路径中存在的碳和氮原子的总数为偶数，并且在上述装置中使用的新颖的聚合物荧光物质。
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公开(公告)号：US5759709A
公开(公告)日：1998-06-02
申请号：US397489
申请日：1995-03-02
CPC分类号： H05B33/14 , C08G61/00 , C09K11/06 , H01L51/0035 , H01L51/0038 , H01L51/0043 , H01L51/5012 , Y10S428/917 , Y10T428/31504 , Y10T428/31678
摘要： An organic electroluminescence device having at least a light emitting layer between the electrodes consisting of one pair of an anode and a cathode, at least one of which electrodes is transparent or semi-transparent, wherein said light emitting layer comprises a polymeric fluorescent substance which emits a fluorescence in a solid state, is soluble in solvents and comprises at least one kind of repeating unit represented by the following formula (1) and at least one kind of repeating unit represented by the following formula (2) with the number of the formula (1) repeating units being 2-50% of the total number of all the repeating units: --Ar.sub.1 -- (1) --Ar.sub.2 -- (2) wherein Ar.sub.1 and Ar.sub.2 are each a bifunctional group forming a carbon--carbon bond with each of two adjacent groups, in the chemical structure of Ar.sub.1, the number of the consecutive atoms present in the shortest path between the two carbon atoms bonding to said two adjacent groups is 1, 3 or 5, and in the chemical structure of Ar.sub.2, the total number of the carbon and nitrogen atoms present in the shortest path between the two carbon atoms bonding to said two adjacent groups is an even number, and a novel polymeric fluorescent substance used in the above device.
摘要翻译： 一种有机电致发光器件，其至少在由一对阳极和阴极组成的电极之间具有至少一个发光层，其中至少一个电极是透明或半透明的，其中所述发光层包括发射的聚合物荧光物质 固体荧光可溶于溶剂，并且包含由下式（1）表示的至少一种重复单元和由下式（2）表示的至少一种重复单元，式 （1）重复单元占全部重复单元总数的2-50％：-Ar1-（1）-Ar2-（2）其中Ar1和Ar2分别是形成碳 - 碳键的双官能团， 两个相邻基团，在Ar1的化学结构中，键合到所述两个相邻基团的两个碳原子之间的最短路径中存在的连续原子的数目是1,3或5，并且在Ar2的化学结构中 存在于键合到所述两个相邻基团的两个碳原子之间的最短路径中的碳原子数和氮原子数为偶数，并且在上述装置中使用新颖的聚合物荧光物质。
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公开(公告)号：US06403236B1
公开(公告)日：2002-06-11
申请号：US09145338
申请日：1998-09-01
申请人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi
发明人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi
IPC分类号： H05B3300
CPC分类号： H01L51/5012 , H01L51/0035 , H01L51/0038 , Y10S428/917 , Y10T428/24942
摘要： A polymer light emitting device at least having a light emitting layer containing a polymeric fluorescent substance and a charge transporting layer, wherein said polymeric fluorescent substance contains one or more kind of repeating units represented by the following formula (1), —Ar1—CR1═CR2— (1) and said charge transporting layer contains an organic compound satisfying the following conditions 1 and 2 in an amount of from 1 to 70% by weight EOX2−0.15≦EOX1≦EOX2+0.10 (condition 1) &lgr;edge2−30≦&lgr;edge1≦&lgr;edge2+20 (condition 2) (wherein EOX1 and &lgr;edge1 respectively represent an electrochemically determined oxidation potential and an absorption edge wavelength of an absorption spectrum of said organic compound; EOX2 and &lgr;edge2 respectively represent an electrochemically determined oxidation potential and an absorption edge wavelength of an absorption spectrum of said polymeric fluorescent substance used in said light emitting layer; and the unit in the condition 1 is V and the unit in the condition 2 is nm). The polymer light emitting device has a long and excellent stability on driving.
摘要翻译： 至少具有含有聚合物荧光物质和电荷输送层的发光层的聚合物发光元件，其中所述聚合物荧光物质含有一种以上由下式（1）表示的重复单元，所述电荷输送层 含有满足以下条件1和2的有机化合物的量为1至70重量％（其中EOX1和lambdedge1分别表示所述有机化合物的吸收光谱的电化学测定的氧化电位和吸收边缘波长; EOX2和 lambdedge2分别表示在所述发光层中使用的所述聚合物荧光物质的电化学测定的氧化电位和吸收光谱的吸收边缘波长;条件1中的单位为V，条件2中的单位为nm）。 聚合物发光装置在驱动时具有长且极好的稳定性。
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4.发明授权Polymeric fluorescent substance, production process thereof and organic electrolumescence device 失效聚合物荧光物质，其制备方法和有机电致发光器件
公开(公告)号：US5821002A
公开(公告)日：1998-10-13
申请号：US593511
申请日：1996-01-30
申请人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi , Makiko Ohshima
发明人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi , Makiko Ohshima
CPC分类号： H05B33/14 , C08G61/00 , C09K11/06 , Y10S428/917
摘要： Disclosed in this specification is a polymeric fluorescent substance which emits a fluorescence in a solid state, contains at least one kind of repeating unit represented by the following formula (1) with the amount of the formula (1) repeating units being at least 50 mole % based on the total repeating units, and has a polystyrene-reduced number-average molecular weight of 10.sup.3 -10.sup.7, characterized in that it has a monofunctional group represented by the following formula (2) at at least one terminal of the molecule: --Ar.sub.1 --CR.sub.1 .dbd.CR.sub.2 -- (1) �wherein Ar.sub.1 is an arylene group or a heterocyclic compound group having 4-20 carbon atoms taking part in conjugated bonds; R.sub.1 and R.sub.2 each are independently a group selected from the group consisting of a hydrogen atom, an alkyl group of 1-20 carbon atoms, an aryl group of 6-20 carbon atoms, a heterocyclic compound group of 4-20 carbon atoms and a cyano group!; --CR.sub.3 .dbd.CR.sub.4 --Ar.sub.2 ( 2) �wherein Ar.sub.2 is an aryl group or a heterocyclic compound group having 4-50 carbon atoms taking part in conjugated bonds; R.sub.3 and R.sub.4 each are independently a group selected from the group consisting of a hydrogen atom, an alkyl group of 1-20 carbon atoms, an aryl group of 6-20 carbon atoms, a heterocyclic compound group of 4-20 carbon atoms and a cyano group!.
摘要翻译： 在本说明书中公开的是发出固体荧光的聚合物荧光物质，含有下式（1）表示的至少一种重复单元，式（1）的重复单元为至少50摩尔 ％，基于聚合物重复单元的数均分子量为103〜107，其特征在于，在分子的至少一个末端具有下式（2）表示的单官能团： - Ar1-CR1 = CR2-（1）[其中Ar1是具有共轭键的4-20个碳原子的亚芳基或杂环化合物基团; R 1和R 2各自独立地为选自氢原子，1-20个碳原子的烷基，6-20个碳原子的芳基，4-20个碳原子的杂环化合物基团和 氰基]; -CR 3 = CR 4 -Ar 2（2）[其中Ar 2为芳基或具有4-50个碳原子的杂环化合物基团，作为共轭键; R 3和R 4各自独立地为选自氢原子，1-20个碳原子的烷基，6-20个碳原子的芳基，4-20个碳原子的杂环化合物基团和 氰基]。
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5.发明授权Polymeric fluorescent substance and organic electroluminescence devices using the same 失效聚合物荧光物质和使用其的有机电致发光器件
公开(公告)号：US5589320A
公开(公告)日：1996-12-31
申请号：US274798
申请日：1994-07-14
申请人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi
发明人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi
摘要： A polymeric fluorescent substance which is soluble, has a number-average molecular weight of 10.sup.3 -10.sup.7 and contains three different repeating units --Ar--CH.dbd.CH--, wherein Ar is a arylene group having 6-20 carbon atoms, a heterocyclic compound group having 4-20 carbon atoms or a divalent group --Ar.sub.1 --X.sub.1 --R--X.sub.2,--Ar.sub.2. At least one of the repeating units has at least one substituent selected from alkyl, alkoxy and alkylthio groups having 2-22 carbon atoms, aryl and aryloxy groups having 6-60 carbon atoms and heterocyclic compound groups having 4-60 carbon atoms. Ar.sub.1 and Ar.sub.2 are each an arylene group having 6-20 carbon atoms or a heterocyclic compound group having 4-20 carbon atoms and may contain at least one substituent selected from alkyl, alkoxyl and alkylthio groups having 2-22 carbon atoms, aryl and aryloxy groups having 6-60 carbon atoms and heterocyclic compound groups having 4-60 carbon atoms. R is a hydrocarbon or heterocyclic compound group having 1-22 carbon atoms. X.sub.1 and X.sub.2 independently represent --O--, --S--, --COO-- or --OCO--.
摘要翻译： 可溶的聚合物荧光物质的数均分子量为103-107，含有三个不同的重复单元-Ar-CH = CH-，其中Ar为具有6-20个碳原子的亚芳基，杂环化合物基 具有4-20个碳原子或二价基团-Ar1-X1-R-X2，-Ar2。 至少一个重复单元具有至少一个选自具有2-22个碳原子的烷基，烷氧基和烷硫基，具有6-60个碳原子的芳基和芳氧基以及具有4-60个碳原子的杂环化合物基团的取代基。 Ar 1和Ar 2各自为具有6-20个碳原子的亚芳基或具有4-20个碳原子的杂环化合物基团，并且可以含有至少一个选自具有2-22个碳原子的烷基，烷氧基和烷硫基的取代基，芳基和芳氧基 具有6-60个碳原子的基团和具有4-60个碳原子的杂环化合物基团。 R是具有1-22个碳原子的烃或杂环化合物基团。 X1和X2独立地表示-O - ， - S - ， - COO-或-OCO-。
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6.发明授权Polymeric fluorescent substance and organic electroluminescence devices using the same 失效聚合物荧光物质和使用其的有机电致发光器件
公开(公告)号：US5543079A
公开(公告)日：1996-08-06
申请号：US490609
申请日：1995-06-07
申请人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi
发明人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi
摘要： A polymeric fluorescent substance which is soluble in solvents, has a number average molecular weight of 10.sup.3 to 10.sup.7 and contains, as main constituents, three different repeating units A, B and C selected from various repeating units in specified ratios according to their optical absorption edge wavelengths.
摘要翻译： 可溶于溶剂的聚合物荧光物质的数均分子量为103〜107，其中含有三种不同的重复单元A，B和C，它们以各种重复单元的比例根据它们的光吸收边缘 波长。
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公开(公告)号：US06207301B1
公开(公告)日：2001-03-27
申请号：US08912336
申请日：1997-08-18
申请人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi
发明人： Toshihiro Ohnishi , Takanobu Noguchi , Shuji Doi
IPC分类号： H05B3314
CPC分类号： H05B33/14 , C09K11/06 , Y10S428/917
摘要： A polymeric fluorescent substance having visible fluorescence in a solid state and a polystyrene-reduced number-average molecular weight of 103 to 107, which contains at least one repeating unit represented by the following formula (1), —Ar1—CR1═CR2— (1) wherein the sum of the repeating unit is from 10 to 100 mol % of the total number of the repeating units, Ar1 represents an arylene group having 4 to 20 carbon atoms taking part in conjugated bonds and containing at least one substituent represented by the following formula (2) as a nuclear substituent, or a heterocyclic compound group, having 4 to 20 carbon atoms taking part in conjugated bonds, and containing at least one substituent represented by the following formula (2) as a nuclear substituent; and R1 and R2 independently represent a group selected from the group consisting of hydrogen, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, a heterocyclic compound group having 4 to 20 carbon atoms and a cyano group, —(X)m—(CH2)n—Ar2 (2) wherein Ar2 represents a group selected from the group consisting of an aryl group and having 4 to 20 carbon atoms taking part in conjugated bonds, a heterocyclic compound group, having 4 to 20 carbon atoms taking part in the conjugated bonds, and an aliphatic cyclic hydrocarbon compound group having 6 to 20 carbon atoms constituting the ring; X represents O or S; m represents 0 or 1; and n represents an integer of 2 to 10. The polymeric fluorescent substance is excellent as a material for organic EL devices because of strong fluorescence and good thermal stability. Furthermore, an organic EL device using the polymeric fluorescent substance can be preferably used as a flat light source for back light or a device such as a flat panel display and the like because it is easily produced and exhibits excellent light emitting characteristics and a heat resistance.
摘要翻译： 具有固态的可见荧光且聚苯乙烯换算的数均分子量为103〜107的聚合物荧光物质，其含有至少一个下述式（1）表示的重复单元，其中重复单元的和为 重复单元总数的10〜100摩尔％，Ar 1表示参与共轭键的含有4〜20个碳原子的亚芳基，并且含有至少一个下述式（2）表示的取代基作为核取代基， 或者含有共轭键的碳原子数为4〜20的杂环化合物基团，并且含有至少一个下述式（2）表示的取代基作为核取代基的杂环化合物基团。 R 1和R 2独立地表示选自氢，碳原子数1〜20的烷基，碳原子数6〜20的芳基，碳原子数4〜20的杂环化合物基和氰基的基团 其中Ar2表示选自芳基和参与共轭键的具有4〜20个碳原子的基团，具有共轭键的碳原子数为4〜20的杂环化合物基团，脂肪族环状 构成环的碳原子数为6〜20的烃化合物基团; X表示O或S; m表示0或1; n表示2〜10的整数。作为有机EL元件的材料，由于荧光强度高，热稳定性好，聚合物荧光体优异。 此外，使用聚合物荧光物质的有机EL器件可以优选用作背光的平坦光源或平板显示器等装置，因为它容易制造并且显示出优异的发光特性和耐热性 。
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公开(公告)号：US5726457A
公开(公告)日：1998-03-10
申请号：US444917
申请日：1995-05-19
IPC分类号： C08G61/00 , C09K11/06 , H01L51/00 , H01L51/30 , H01L51/50 , H05B33/14 , H01L35/24 , H01L33/00
CPC分类号： H05B33/14 , C08G61/00 , C09K11/06 , H01L51/0038 , H01L51/5012 , H01L51/005 , H01L51/0052 , H01L51/0053 , H01L51/0059 , H01L51/0062 , H01L51/007 , H01L51/5048 , H01L51/5088
摘要： Disclosed is an organic electroluminescence device having a light emitting layer or a light emitting layer and a charge transport layer disposed between a pair of electrodes at least one of which is transparent or semi-transparent, the light emitting layer comprising a conjugated polymer having a repeating unit represented by the general formula (1): --Ar.sub.1 --CH.dbd.CH-- (1) where Ar.sub.1 represents an aromatic hydrocarbon group having 6 to 14 carbon atoms or a nuclear-substituted group in which the aromatic hydrocarbon group is substituted by one or two selected from the group consisting of hydrocarbon groups having 1 to 22 carbon atoms and alkoxy groups having 1 to 22 carbon atoms. According to the present invention, the use of a polymer intermediate of the conjugated polymer or the conjugated polymer soluble to a solvent as a light emitting material, a charge transport material or a buffer layer to an electrode enables an EL device having a large area to be easily made.
摘要翻译： 公开了一种有机电致发光器件，其具有发光层或发光层和电荷传输层，电荷输送层设置在至少一个透明或半透明的一对电极之间，发光层包含具有重复的共轭聚合物 由通式（1）表示的单元：-Ar1-CH = CH-（1）其中Ar1表示具有6至14个碳原子的芳族烃基或其中芳族烃基被一个或多个碳原子取代的核取代基 两个选自由具有1至22个碳原子的烃基和具有1至22个碳原子的烷氧基组成的组。 根据本发明，共轭聚合物或可溶于溶剂的共轭聚合物的聚合物中间体作为发光材料，电荷输送材料或缓冲层到电极的使用使得能够将具有大面积的EL器件 容易制作
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公开(公告)号：US5317169A
公开(公告)日：1994-05-31
申请号：US861633
申请日：1992-04-01
CPC分类号： H05B33/14 , C08G61/00 , C09K11/06 , H01L51/0038 , H01L51/5012 , H01L51/005 , H01L51/0052 , H01L51/0053 , H01L51/0059 , H01L51/0062 , H01L51/007 , H01L51/5048 , H01L51/5088
摘要： Disclosed is an organic electroluminescence device having a light emitting layer or a light emitting layer and a charge transport layer disposed between a pair of electrodes at least one of which is transparent or semi-transparent, the light emitting layer comprising a conjugated polymer having a repeating unit represented by the general formula (1):--Ar.sub.1 --CH.dbd.CH-- (1)where Ar.sub.1 represents an aromatic hydrocarbon group having 6 to 14 carbon atoms or a nuclear-substituted group in which the aromatic hydrocarbon group is substituted by one or two selected from the group consisting of hydrocarbon groups having 1 to 22 carbon atoms and alkoxy groups having 1 to 22 carbon atoms. According to the present invention, the use of a polymer intermediate of the conjugated polymer or the conjugated polymer soluble to a solvent as a light emitting material, a charge transport material or a buffer layer to an electrode enables an EL device having a large area to be easily made.
摘要翻译： 公开了一种有机电致发光器件，其具有发光层或发光层和电荷传输层，电荷输送层设置在至少一个透明或半透明的一对电极之间，发光层包含具有重复的共轭聚合物 由通式（1）表示的单元：-Ar1-CH = CH-（1）其中Ar1表示具有6至14个碳原子的芳族烃基或其中芳族烃基被一个或者多个碳原子取代的核取代基 两个选自由具有1至22个碳原子的烃基和具有1至22个碳原子的烷氧基组成的组。 根据本发明，共轭聚合物或可溶于溶剂的共轭聚合物的聚合物中间体作为发光材料，电荷输送材料或缓冲层到电极的使用使得能够将具有大面积的EL器件 容易制作
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公开(公告)号：US07662478B2
公开(公告)日：2010-02-16
申请号：US10954223
申请日：2004-10-01
申请人： Satoshi Kobayashi , Takanobu Noguchi , Yoshiaki Tsubata , Makoto Kitano , Shuji Doi , Takahiro Ueoka , Akiko Nakazono
发明人： Satoshi Kobayashi , Takanobu Noguchi , Yoshiaki Tsubata , Makoto Kitano , Shuji Doi , Takahiro Ueoka , Akiko Nakazono
IPC分类号： B32B25/20
CPC分类号： C07F9/65683 , C07D333/76 , C07D339/08 , C07F7/081 , C08G61/122 , C08G2261/1424 , C08G2261/3162 , C08G2261/3243 , C08G2261/3244 , C08G2261/5222 , C09K11/06 , C09K2211/1416 , Y10T428/31663
摘要： Provided is a polymer comprising a repeating unit represented by formula (1), wherein, A1 represents a divalent group in which the bond distance ratio (bond distance of C(α)-A1/bond distance of C(α)-C(β)) is 1.10 or more; R1, R2, R3, R4, R5, and R6, each independently represent a hydrogen atom, alkyl group, alkyloxy group, aryloxy group, arylalkyloxy group, etc. The polymer is useful as a light-emitting material, a charge transporting material, etc.
摘要翻译： 本发明提供包含由式（1）表示的重复单元的聚合物，其中，A1表示二价基团，其中键距距离（C（α）-A1的键距离/ C（α）-C（β ））为1.10以上; R1，R2，R3，R4，R5和R6各自独立地表示氢原子，烷基，烷氧基，芳氧基，芳基烷氧基等。该聚合物可用作发光材料，电荷输送材料， 等等
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