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公开(公告)号：US11456432B2
公开(公告)日：2022-09-27
申请号：US16759788
申请日：2018-11-01
发明人： Takayasu Sado , Tetsuya Masuda , Yoshiaki Takahashi , Emiko Kambe
摘要： A top emission organic EL device includes an anode, hole transporting zone, emitting layer, electron transporting zone, and cathode in this order. The hole transporting zone includes: a first layer interposed between the anode and the emitting layer; and a second layer interposed between the first layer and the emitting layer. The first layer contains a first compound and the second layer contains a second compound. A film thickness of the first layer and the second layer satisfies a formula (1) and (2), respectively. A hole mobility μH1 of the first compound satisfies a formula (3) and a hole mobility μH2 of the second compound satisfies a formula (4), 100 nm≤d1≤300 nm (1) 1 nm≤d2≤20 nm (2) 1.0×10−4 [cm2/Vs]≤μH1≤1.0×10−1 [cm2/Vs] (3) 1.0×10−10 [cm2/Vs]≤μH2≤1.0×10−6 [cm2/Vs] (4).
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公开(公告)号：US11575087B1
公开(公告)日：2023-02-07
申请号：US17511495
申请日：2021-10-26
发明人： Hiroaki Toyoshima , Kazuki Nishimura , Emiko Kambe , Masato Nakamura , Tetsuya Masuda , Yusuke Takahashi
摘要： An organic electroluminescence device includes: an emitting region provided between a cathode and an anode; and a hole transporting zone provided between the anode and the emitting region, in which the hole transporting zone includes at least a first anode side organic layer and a second anode side organic layer, the first anode side organic layer is in direct contact with the second anode side organic layer, a total film thickness of the hole transporting zone is in a range from 20 nm to 80 nm, the first anode side organic layer contains no compound contained in the second anode side organic layer, the first anode side organic layer contains a first organic material and a second organic material, the first organic material is different from the second organic material, and a content of the first organic material in the first anode side organic layer is less than 50 mass %.
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公开(公告)号：US10411212B2
公开(公告)日：2019-09-10
申请号：US14349626
申请日：2012-10-02
IPC分类号： H01L27/32 , H01L51/00 , H01L51/50 , H01L51/52 , C07D235/08 , C07D241/36 , C07D471/04 , C07D487/14 , C07D487/22 , C07D215/30
摘要： An organic electroluminescence device including: an anode; a cathode; two or more emitting units that are disposed between the anode and the cathode, each unit having an emitting layer; and a charge-generating layer that is disposed between the emitting units, wherein the charge-generating layer comprises an N layer nearer to the anode and a P layer nearer to the cathode, and the P layer comprises a compound represented by the following formula (I).
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公开(公告)号：US20180040828A1
公开(公告)日：2018-02-08
申请号：US15724985
申请日：2017-10-04
发明人： Masahiro KAWAMURA , Emiko Kambe , Akifumi Nakamura , Yasunori Kijima , Tadahiko Yoshinaga , Shigeyuki Matsunami
CPC分类号： H01L51/0061 , C07D209/86 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/0051 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0068 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5048 , H01L51/5056 , H01L51/5088 , H01L51/5206 , H01L51/5221 , H01L2251/308
摘要： An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is in contact with the emitting layer containing a compound represented by the formula (1); and of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is interposed between the anode and the layer which is in contact with the emitting layer containing an amine derivative represented by the formula (2).
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公开(公告)号：US11678571B2
公开(公告)日：2023-06-13
申请号：US17396820
申请日：2021-08-09
发明人： Masahiro Kawamura , Emiko Kambe , Akifumi Nakamura , Yasunori Kijima , Tadahiko Yoshinaga , Shigeyuki Matsunami
IPC分类号： H01L51/00 , C09K11/06 , C07D209/86 , C09K11/02
CPC分类号： H10K85/636 , C07D209/86 , C09K11/025 , C09K11/06 , H10K85/342 , H10K85/626 , H10K85/633 , H10K85/6572 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H10K50/11 , H10K50/14 , H10K50/15 , H10K50/17 , H10K50/81 , H10K50/82 , H10K85/324 , H10K85/611 , H10K85/615 , H10K85/622 , H10K85/655 , H10K2101/10 , H10K2102/103
摘要： A compound of formula (7) is provided
wherein L4 is a linking group selected from the group consisting of:
provided that an asterisk (*) indicates the position bonding to the nitrogen atom of the carbazolyl group, R6 to R13 are independently a hydrogen atom, or a phenyl group, Ar17 is an unsubstituted phenylphenyl group, and Ar18 is a phenylphenyl group which may be substituted by a phenyl group or a naphthyl group, or a phenyl group which may be substituted by a naphthyl group.-
公开(公告)号：US20180090685A1
公开(公告)日：2018-03-29
申请号：US15829187
申请日：2017-12-01
发明人： Masahiro Kawamura , Emiko Kambe , Akifumi Nakamura , Yasunori Kijima , Tadahiko Yoshinaga , Shigeyuki Matsunami
CPC分类号： H01L51/0061 , C07D209/86 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/0051 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0068 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5048 , H01L51/5056 , H01L51/5088 , H01L51/5206 , H01L51/5221 , H01L2251/308
摘要： An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is in contact with the emitting layer containing a compound represented by the formula (1); and of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is interposed between the anode and the layer which is in contact with the emitting layer containing an amine derivative represented by the formula (2).
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7.发明申请ORGANIC ELECTROLUMINESCENT DEVICE USING ARYL AMINE DERIVATIVE CONTAINING HETEROCYCLE 有权有机电致发光器件，使用含有氨基衍生物的杂环化合物公开(公告)号：US20160020403A1
公开(公告)日：2016-01-21
申请号：US14871055
申请日：2015-09-30
发明人： Masahiro KAWAMURA , Emiko Kambe , Akifumi Nakamura , Yasunori Kijima , Tadahiko Yoshinaga , Shigeyuki Matsunami
IPC分类号： H01L51/00 , C09K11/02 , C07D209/86 , C09K11/06
CPC分类号： H01L51/0061 , C07D209/86 , C09K11/025 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , C09K2211/1044 , C09K2211/185 , H01L51/0051 , H01L51/0052 , H01L51/0054 , H01L51/0058 , H01L51/006 , H01L51/0068 , H01L51/0072 , H01L51/0081 , H01L51/0085 , H01L51/5016 , H01L51/5048 , H01L51/5056 , H01L51/5088 , H01L51/5206 , H01L51/5221 , H01L2251/308
摘要： An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is in contact with the emitting layer containing a compound represented by the formula (1); and of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is interposed between the anode and the layer which is in contact with the emitting layer containing an amine derivative represented by the formula (2).
摘要翻译： 一种有机电致发光器件，包括：阳极，阴极，由有机化合物形成并位于阴极和阳极之间的发射层，以及设置在阳极和阳极之间的空穴注入/空穴传输区域中的两层或更多层 发光层; 设置在空穴注入/空穴传输区域中的层，与包含由式（1）表示的化合物的发光层接触的层; 以及设置在空穴注入/空穴传输区域中的层，介于阳极和与包含由式（2）表示的胺衍生物的发光层接触的层之间的层。
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公开(公告)号：US20140246663A1
公开(公告)日：2014-09-04
申请号：US14349626
申请日：2012-10-02
CPC分类号： H01L51/504 , C07D215/30 , C07D235/08 , C07D241/36 , C07D471/04 , C07D487/14 , C07D487/22 , H01L27/3209 , H01L27/322 , H01L27/3281 , H01L51/0051 , H01L51/0055 , H01L51/0056 , H01L51/0067 , H01L51/0072 , H01L51/5278
摘要： An organic electroluminescence device including: an anode; a cathode; two or more emitting units that are disposed between the anode and the cathode, each unit having an emitting layer; and a charge-generating layer that is disposed between the emitting units, wherein the charge-generating layer comprises an N layer nearer to the anode and a P layer nearer to the cathode, and the P layer comprises a compound represented by the following formula (I).
摘要翻译： 一种有机电致发光器件，包括：阳极; 阴极 设置在阳极和阴极之间的两个或更多个发光单元，每个单元具有发光层; 以及设置在所述发光单元之间的电荷产生层，其中所述电荷产生层包括更接近所述阳极的N层和更靠近所述阴极的P层，并且所述P层包含由下式（ 一世）。
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公开(公告)号：US11856808B2
公开(公告)日：2023-12-26
申请号：US15734761
申请日：2019-06-04
IPC分类号： H10K50/15 , H10K50/19 , H10K50/818 , H10K102/00
CPC分类号： H10K50/15 , H10K50/19 , H10K50/818 , H10K2102/351
摘要： An organic electroluminescence device includes a first emitting unit, a first charge generating layer, a second emitting unit, a second charge generating layer, and a third emitting unit provided between an anode and a cathode in this order from the anode, in which the second charge generating layer includes an N layer close to the anode and a P layer close to the cathode, the third emitting layer contains a blue fluorescent compound, at least one of the first or second emitting layer contains a blue fluorescent compound, the third emitting unit includes a hole transporting zone between the second charge generating layer and the third emitting layer, the hole transporting zone is in contact with the second charge generating layer, and a thickness of the hole transporting zone is in a range from 5 nm to 40 nm and smaller than a thickness of the N layer.
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公开(公告)号：US11152574B2
公开(公告)日：2021-10-19
申请号：US17106846
申请日：2020-11-30
发明人： Masahiro Kawamura , Emiko Kambe , Akifumi Nakamura , Yasunori Kijima , Tadahiko Yoshinaga , Shigeyuki Matsunami
摘要： A compound of formula (9) is provided. wherein, B1 and B2 are a methyl group, Z1 and Z2 are a hydrogen atom, X1 is an N-carbazolyl group, X2 is a —NAr21′Ar22′ group, Ar21′ is a 2-phenylphenyl group, a 3-phenylphenyl group, or a 4-phenylphenyl group, and Ar22′ is a 1-naphthyl group, a 2-naphthyl group, a 2-phenylphenyl group, a 3-phenylphenyl group, a 4-phenylphenyl group, a 2-fluorenyl group, a 9,9-dimethyl-2-fluorenyl group or a phenanthryl group. Also provided is an organic electroluminescent device comprising a compound of formula (9).
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