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公开(公告)号：US08847367B2
公开(公告)日：2014-09-30
申请号：US12922635
申请日：2009-02-27
IPC分类号： H01L23/58 , C07D493/14 , H01L51/00 , C07D487/04 , H01L51/50
CPC分类号： H01L51/5088 , C07D487/04 , C07D493/14 , H01L51/005 , H01L51/0053 , H01L51/5048 , H01L2251/552
摘要： Provided are a hole-injecting material for an organic electroluminescent device (organic EL device) exhibiting high luminous efficiency at a low voltage and having greatly improved driving stability, and an organic EL device using the material. The hole-injecting material for an organic EL device is selected from benzenehexacarboxylic acid anhydrides, benzenehexacarboxylic acid imides, or N-substituted benzenehexacarboxylic acid imides. Further, the organic EL device has at least one light-emitting layer and at least one hole-injecting layer between an anode and a cathode arranged opposite to each other, and includes the above-mentioned hole-injecting material for an organic EL device in the hole-injecting layer. The organic EL device may contain a hole-transporting material having an ionization potential (IP) of 6.0 eV or less in the hole-injecting layer or a layer adjacent to the hole-injecting layer.
摘要翻译： 提供一种用于低电压且显着提高驱动稳定性的高发光效率的有机电致发光器件（有机EL器件）的空穴注入材料和使用该材料的有机EL器件。 用于有机EL器件的空穴注入材料选自苯六羧酸酐，苯六羧酸酰亚胺或N-取代苯六羧酸酰亚胺。 此外，有机EL器件具有至少一个发光层和在彼此相对布置的阳极和阴极之间的至少一个空穴注入层，并且包括上述用于有机EL器件的空穴注入材料 空穴注入层。 有机EL器件可以在空穴注入层或与空穴注入层相邻的层中含有电离电位（IP）为6.0eV以下的空穴传输材料。
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公开(公告)号：US20110101319A1
公开(公告)日：2011-05-05
申请号：US12922635
申请日：2009-02-27
IPC分类号： H01L51/54 , C07D487/12 , C07D493/12
CPC分类号： H01L51/5088 , C07D487/04 , C07D493/14 , H01L51/005 , H01L51/0053 , H01L51/5048 , H01L2251/552
摘要： Provided are a hole-injecting material for an organic electroluminescent device (organic EL device) exhibiting high luminous efficiency at a low voltage and having greatly improved driving stability, and an organic EL device using the material. The hole-injecting material for an organic EL device is selected from benzenehexacarboxylic acid anhydrides, benzenehexacarboxylic acid imides, or N-substituted benzenehexacarboxylic acid imides. Further, the organic EL device has at least one light-emitting layer and at least one hole-injecting layer between an anode and a cathode arranged opposite to each other, and includes the above-mentioned hole-injecting material for an organic EL device in the hole-injecting layer. The organic EL device may contain a hole-transporting material having an ionization potential (IP) of 6.0 eV or less in the hole-injecting layer or a layer adjacent to the hole-injecting layer.
摘要翻译： 提供一种用于低电压且显着提高驱动稳定性的高发光效率的有机电致发光器件（有机EL器件）的空穴注入材料和使用该材料的有机EL器件。 用于有机EL器件的空穴注入材料选自苯六羧酸酐，苯六羧酸酰亚胺或N-取代苯六羧酸酰亚胺。 此外，有机EL器件具有至少一个发光层和在彼此相对布置的阳极和阴极之间的至少一个空穴注入层，并且包括上述用于有机EL器件的空穴注入材料 空穴注入层。 有机EL器件可以在空穴注入层或与空穴注入层相邻的层中含有电离电位（IP）为6.0eV以下的空穴传输材料。
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公开(公告)号：US07749615B2
公开(公告)日：2010-07-06
申请号：US10590899
申请日：2005-03-04
IPC分类号： H01L51/54
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1092 , C09K2211/185 , C09K2211/186 , Y10S428/917
摘要： Disclosed is an organic electroluminescent device (organic EL device) which has a simple structure and utilizes phosphorescence. The organic electroluminescent device is improved in luminescent efficiency and secured of sufficient driving stability. The organic electroluminescent device includes a luminescent layer or a plurality of organic compound thin film layers containing a luminescent layer formed between a pair of electrodes. The luminescent layer contains a compound composed of an Al complex of an oxyphenylbenzoxazole which is represented by the general formula (I) below as a host material, while containing an organic metal complex including Ru, Rh, Pd, Ag, Re, Os, Ir, Pt or Au as a guest material: where R1 to R8 independently represent hydrogen atom, alkyl group, aromatic group or the like; n represents 2 or 4; and Z represents aromatic group, triarylsilyl group or the like when n is 2, while representing Al(III) when n is 4.
摘要翻译： 公开了具有简单结构并利用磷光的有机电致发光器件（有机EL器件）。 有机电致发光器件的发光效率得到改善并且确保了足够的驱动稳定性。 有机电致发光器件包括在一对电极之间形成有发光层的发光层或多个有机化合物薄膜层。 发光层含有由以下通式（I）表示的氧苯基苯并恶唑的Al配合物作为主体，同时含有包含Ru，Rh，Pd，Ag，Re，Os，Ir的有机金属络合物的化合物 ，Pt或Au作为客体材料：其中R 1至R 8独立地表示氢原子，烷基，芳族基团等; n表示2或4; 当n为2时，Z表示芳基，三芳基甲硅烷基等，n为4时为Al（III）。
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公开(公告)号：US20070254182A1
公开(公告)日：2007-11-01
申请号：US10590899
申请日：2005-03-04
IPC分类号： H05B33/14 , C07D263/56
CPC分类号： H05B33/14 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1033 , C09K2211/1037 , C09K2211/1092 , C09K2211/185 , C09K2211/186 , Y10S428/917
摘要： Disclosed is an organic electroluminescent device (organic EL device) which has a simple structure and utilizes phosphorescence. The organic electroluminescent device is improved in luminescent efficiency and secured of sufficient driving stability. The organic electroluminescent device includes a luminescent layer or a plurality of organic compound thin film layers containing a luminescent layer formed between a pair of electrodes. The luminescent layer contains a compound composed of an Al complex of an oxyphenylbenzoxazole which is represented by the general formula (I) below as a host material, while containing an organic metal complex including Ru, Rh, Pd, Ag, Re, Os, Ir, Pt or Au as a guest material: where R1to R8 independently represent hydrogen atom, alkyl group, aromatic group or the like; n represents 2 or 4; and Z represents aromatic group, triarylsilyl group or the like when n is 2, while representing Al(III) when n is 4.
摘要翻译： 公开了具有简单结构并利用磷光的有机电致发光器件（有机EL器件）。 有机电致发光器件的发光效率得到改善并且确保了足够的驱动稳定性。 有机电致发光器件包括在一对电极之间形成有发光层的发光层或多个有机化合物薄膜层。 发光层含有由以下通式（I）表示的氧苯基苯并恶唑的Al配合物作为主体，同时含有包含Ru，Rh，Pd，Ag，Re，Os，Ir的有机金属络合物的化合物 ，作为客体材料的Pt或Au：其中R 1至R 8独立地表示氢原子，烷基，芳族基团等; n表示2或4; 当n为2时，Z表示芳基，三芳基甲硅烷基等，n为4时为Al（III）。
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公开(公告)号：US20060269780A1
公开(公告)日：2006-11-30
申请号：US10570873
申请日：2004-09-15
IPC分类号： B32B19/00
CPC分类号： H01L51/0077 , C09K11/06 , C09K2211/1007 , C09K2211/1029 , C09K2211/1092 , C09K2211/185 , C09K2211/188 , H01L51/0067 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H05B33/14
摘要： This invention provides an organic electroluminescent element (hereinafter referred to as an organic EL element) utilizing phosphorescence which shows improved luminous efficiency and assured driving stability and has a simple structure. The organic EL element comprises an anode, organic layers containing a hole-transporting layer, a lightemitting layer and an electron-transporting layer and a cathode piled one upon another on a substrate with the hole-transporting layer disposed between the light-emitting layer and the anode and the electron-transporting layer disposed between the light-emitting layer and the cathode. The light-emitting layer contains a pyridyl phenoxy zinc complex represented by the following general formula (I) as a host material and an organic metal complex containing at least one metal selected from Ru, Rh, Pd, Ag, Re, Os, Ir, Pt and Au as a guest material. In formula (I), R1—R8 denote hydrogen and groups such as alkyl, alkenyl, cyano, amino, amide, alkoxycarbonyl, carboxyl, alkoxy and aryl.
摘要翻译： 本发明提供利用磷光的有机电致发光元件（以下称为有机EL元件），其显示出改进的发光效率和确保的驱动稳定性并且具有简单的结构。 有机EL元件包括阳极，含有空穴传输层的有机层，发光层和电子传输层，以及在基板上彼此堆叠的阴极，空穴传输层设置在发光层和 阳极和设置在发光层和阴极之间的电子传输层。 发光层含有作为主体材料的由以下通式（I）表示的吡啶基苯氧基锌络合物和含有选自Ru，Rh，Pd，Ag，Re，Os，Ir的至少一种金属的有机金属络合物， Pt和Au作为客体材料。 在式（I）中，R 1 -R 8表示氢和烷基，烯基，氰基，氨基，酰胺，烷氧基羰基，羧基，烷氧基和芳基等基团。
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6.发明授权公开(公告)号：US08758904B2
公开(公告)日：2014-06-24
申请号：US12922979
申请日：2009-02-27
CPC分类号： C07D487/04 , C07D471/04 , H01L51/0072 , H01L51/0084 , H01L51/0085 , H01L51/0086 , H01L51/0087 , H01L51/5048
摘要： Disclosed is an organic electroluminescent device (organic EL device) which can achieve high efficiency and long lifetime even when driven at low voltage. The organic El device comprises at least a light-emitting layer and an electron-transporting layer between an anode and a cathode facing each other. The electron-transporting layer consists of two layers, namely, a first electron-transporting layer and a second electron-transporting layer and the first electron-transporting layer and the second electron-transporting layer are arranged sequentially in this order from the light-emitting layer side to the cathode side. The first electron-transporting layer contains an indole derivative in which the ring nitrogen atom is substituted with an aromatic group and an aromatic ring is fused to the indole ring.
摘要翻译： 公开了一种有机电致发光器件（有机EL器件），即使在低电压驱动时也能实现高效率和长的使用寿命。 有机EL器件至少包括在彼此面对的阳极和阴极之间的发光层和电子传输层。 电子传输层由两层构成，即第一电子传输层和第二电子传输层，第一电子传输层和第二电子传输层按发光顺序依次排列 层侧到阴极侧。 第一电子传输层含有其中环氮原子被芳基取代并且芳环与吲哚环稠合的吲哚衍生物。
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公开(公告)号：US20110037062A1
公开(公告)日：2011-02-17
申请号：US12922979
申请日：2009-02-27
IPC分类号： H01L51/54
CPC分类号： C07D487/04 , C07D471/04 , H01L51/0072 , H01L51/0084 , H01L51/0085 , H01L51/0086 , H01L51/0087 , H01L51/5048
摘要： Disclosed is an organic electroluminescent device (organic EL device) which can achieve high efficiency and long lifetime even when driven at low voltage. The organic El device comprises at least a light-emitting layer and an electron-transporting layer between an anode and a cathode facing each other. The electron-transporting layer consists of two layers, namely, a first electron-transporting layer and a second electron-transporting layer and the first electron-transporting layer and the second electron-transporting layer are arranged sequentially in this order from the light-emitting layer side to the cathode side. The first electron-transporting layer contains an indole derivative in which the ring nitrogen atom is substituted with an aromatic group and an aromatic ring is fused to the indole ring.
摘要翻译： 公开了一种有机电致发光器件（有机EL器件），即使在低电压驱动时也能实现高效率和长的使用寿命。 有机EL器件至少包括在彼此面对的阳极和阴极之间的发光层和电子传输层。 电子传输层由两层构成，即第一电子传输层和第二电子传输层，第一电子传输层和第二电子传输层按发光顺序依次排列 层侧到阴极侧。 第一电子传输层含有其中环氮原子被芳基取代并且芳环与吲哚环稠合的吲哚衍生物。
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