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公开(公告)号:US20080268285A1
公开(公告)日:2008-10-30
申请号:US12103162
申请日:2008-04-15
申请人: Keiji Okinaka , Masataka Yashima , Akihito Saitoh , Naoki Yamada
发明人: Keiji Okinaka , Masataka Yashima , Akihito Saitoh , Naoki Yamada
IPC分类号: H05B33/14
CPC分类号: H05B33/20 , C09B1/00 , C09B57/00 , C09B57/001 , C09B57/008 , C09K2211/1007 , C09K2211/1011 , C09K2211/1014 , C09K2211/1044 , H01L51/0054 , H01L51/0058 , H01L51/0059 , H01L51/006 , H01L51/5012 , H01L2251/308 , H01L2251/552 , Y10S428/917
摘要: Provided is an organic electroluminescent device for emitting blue light, which has high luminous efficiency and good drive durability. This organic electroluminescent device for emitting blue light includes an anode 2, a cathode 6, and a layer which contains an organic compound interposed between the anode 2 and the cathode 6, the layer which contains an organic compound including at least a light-emitting layer 4, wherein the light-emitting layer 4 contains a bipolar host having a hole mobility and an electron mobility of 10−4 cm2/s or greater, a light-emitting dopant and a carrier trapping dopant, and the light-emitting dopant energy gap EgB, the bipolar host energy gap Egh, and the carrier trapping dopant energy gap Egd are such that Egd>Egh>EgB.
摘要翻译: 本发明提供一种发光蓝色光的有机电致发光元件,其发光效率高,驱动耐久性良好。 用于发射蓝光的这种有机电致发光器件包括阳极2,阴极6和包含介于阳极2和阴极6之间的有机化合物的层,该层包含至少包含发光层的有机化合物 如图4所示,其中发光层4包含具有空穴迁移率和电子迁移率为10 -4 cm 2 / s以上的双极主体,发光 掺杂剂和载流子俘获掺杂剂,以及发光掺杂剂能隙E BAT,双极性主体能隙E gh,以及载流子俘获掺杂剂能隙E gd SUB>是这样的,例如,G g SUB> E gB SUB>。
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公开(公告)号:US20070029539A1
公开(公告)日:2007-02-08
申请号:US11459571
申请日:2006-07-24
IPC分类号: H01L29/06
CPC分类号: H01L51/5262 , H01L27/3211 , H01L51/5265
摘要: There is provided a light-emitting element array having a plurality of light-emitting elements of different emission colors each comprising a light extraction electrode, a reflecting electrode, and an organic layer disposed between the electrodes, said organic layer comprising a light-emitting layer and a carrier-transporting layer disposed between the light-emitting layer and the reflecting electrode, wherein the geometrical distances between the reflecting electrode and light-emitting layer are the same irrespective of the emission color, and the specific relational equations (1), (2), and (3) are satisfied.
摘要翻译: 提供了一种发光元件阵列,其具有多个发光颜色不同的发光元件,每个发光元件均包括光提取电极,反射电极和设置在电极之间的有机层,所述有机层包括发光层 以及布置在发光层和反射电极之间的载流子传输层,其中反射电极和发光层之间的几何距离与发射颜色无关,并且具体的关系式(1),( 2),(3)。
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43.
公开(公告)号:US07982213B2
公开(公告)日:2011-07-19
申请号:US12436507
申请日:2009-05-06
申请人: Maki Okajima , Tatsundo Kawai , Takao Takiguchi , Koichi Suzuki , Akihiro Senoo , Toshinori Hasegawa , Keiji Okinaka
发明人: Maki Okajima , Tatsundo Kawai , Takao Takiguchi , Koichi Suzuki , Akihiro Senoo , Toshinori Hasegawa , Keiji Okinaka
IPC分类号: H01L33/02 , C07D471/02
CPC分类号: H01L51/0072 , C07D471/04 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , H01L51/005 , H01L51/0053 , H01L51/0059 , H01L51/0078 , H01L51/0081 , H01L51/0085
摘要: A novel phenanthroline compound is provided which is represented by the general formula [I]: (wherein R1, R2, R3, R4, R5 and R6 are the same or different and each is selected from a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aralkyl group, an unsubstituted or substituted aryl group, an unsubstituted or substituted heterocyclic group, and a halogen atom; and Ar1 and Ar2 are the same or different and each is selected from an unsubstituted or substituted fluorenyl group, an unsubstituted or substituted fluoranthenyl group, an unsubstituted or substituted perylenyl group, and an unsubstituted or substituted carbazolyl group). An organic light emitting device using the phenanthroline compound is also provided that has a light output with a high efficiency and a high luminance and has a high long-term durability.
摘要翻译: 提供了由通式[I]表示的新颖的菲咯啉化合物:(其中R 1,R 2,R 3,R 4,R 5和R 6相同或不同,各自选自氢原子,未取代或取代的烷基 ,未取代或取代的芳烷基,未取代或取代的芳基,未取代或取代的杂环基和卤素原子; Ar1和Ar2相同或不同,各自选自未取代或取代的芴基,未取代的 或取代的荧蒽基,未取代或取代的苝基,以及未取代或取代的咔唑基)。 还提供了使用菲咯啉化合物的有机发光装置,其具有高效率和高亮度的光输出并且具有高的长期耐久性。
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44.
公开(公告)号:US20060097227A1
公开(公告)日:2006-05-11
申请号:US10527192
申请日:2003-09-09
申请人: Maki Okajima , Tatsundo Kawai , Takao Takiguchi , Koichi Suzuki , Akihiro Senoo , Toshinori Haseqawa , Keiji Okinaka
发明人: Maki Okajima , Tatsundo Kawai , Takao Takiguchi , Koichi Suzuki , Akihiro Senoo , Toshinori Haseqawa , Keiji Okinaka
IPC分类号: C09K11/06
CPC分类号: H01L51/0072 , C07D471/04 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , H01L51/005 , H01L51/0053 , H01L51/0059 , H01L51/0078 , H01L51/0081 , H01L51/0085
摘要: A novel phenanthroline compound is provided which is represented by the general formula [I]: (wherein R1, R2, R3, R4, R5 and R6 are the same or different and each is selected from a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aralkyl group, an unsubstituted or substituted aryl group, an unsubstituted or substituted heterocyclic group, and a halogen atom; and Ar1 and Ar2 are the same or different and each is selected from an unsubstituted or substituted fluorenyl group, an unsubstituted or substituted fluoranthenyl group, an unsubstituted or substituted perylenyl group, and an unsubstituted or substituted carbazolyl group). An organic light emitting device using the phenanthroline compound is also provided that has a light output with a high efficiency and a high luminance and has a high long-term durability.
摘要翻译: 提供了由通式[I]表示的新颖的菲咯啉化合物:其中R 1,R 2,R 3,R R 5,R 5和R 6相同或不同,各自选自氢原子,未取代或取代的烷基, 未取代或取代的芳烷基,未取代或取代的芳基,未取代或取代的杂环基和卤素原子; Ar 1和Ar 2 2是相同或不同的 各自选自未取代或取代的芴基,未取代或取代的荧蒽基,未取代或取代的苝基,以及未取代或取代的咔唑基)。 还提供了使用菲咯啉化合物的有机发光装置,其具有高效率和高亮度的光输出并且具有高的长期耐久性。
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公开(公告)号:US20120085996A1
公开(公告)日:2012-04-12
申请号:US13330334
申请日:2011-12-19
申请人: Jun Kamatani , Isao Kawata , Naoki Yamada , Akihito Saitoh , Hiroyuki Tomono , Kengo Kishino , Masashi Hashimoto , Satoshi Igawa , Keiji Okinaka
发明人: Jun Kamatani , Isao Kawata , Naoki Yamada , Akihito Saitoh , Hiroyuki Tomono , Kengo Kishino , Masashi Hashimoto , Satoshi Igawa , Keiji Okinaka
IPC分类号: H01L51/52
CPC分类号: H01L51/5265 , C07C13/62 , C09K11/06 , C09K2211/1011 , H01L51/0056 , H01L51/006 , H01L51/0072 , H01L51/5012 , H01L2251/308 , H05B33/14
摘要: An organic light-emitting device includes a first electrode, a second electrode, and a light-emitting layer disposed between the first and second electrodes. The light-emitting layer contains an organic compound emitting photoluminescent light with a peak wavelength of 430 to 480 nm. The organic compound has a profile factor of 0.02 or less at a wave number of 1,300 to 1,680 cm−1 as calculated from Huang-Rhys factors.
摘要翻译: 有机发光器件包括第一电极,第二电极和布置在第一和第二电极之间的发光层。 发光层含有发射峰值波长为430〜480nm的光致发光的有机化合物。 根据Huang-Rhys因子计算,有机化合物的波数为1,300至1,680cm -1的轮廓系数为0.02或更小。
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公开(公告)号:US08072136B2
公开(公告)日:2011-12-06
申请号:US12295240
申请日:2007-03-13
申请人: Satoshi Igawa , Shinjiro Okada , Jun Kamatani , Naoki Yamada , Masashi Hashimoto , Keiji Okinaka , Chika Negishi , Akihito Saitoh , Takao Takiguchi
发明人: Satoshi Igawa , Shinjiro Okada , Jun Kamatani , Naoki Yamada , Masashi Hashimoto , Keiji Okinaka , Chika Negishi , Akihito Saitoh , Takao Takiguchi
CPC分类号: C07C49/83 , C07C13/62 , C07C22/08 , C07C49/665 , C07C2603/18 , C07C2603/24 , C07C2603/26 , C07C2603/40 , C07C2603/50 , C07C2603/52 , C09K11/06 , C09K2211/1011 , C09K2211/1014 , C09K2211/1029 , H01L51/0054 , H01L51/0055 , H01L51/0058 , H01L51/5012 , H05B33/14
摘要: A novel mono(benzo[k]fluoranthene) compound having a molecular structure containing at least one condensed ring aromatic group which is tricyclic or more at any of 7- to 9-positions of benzo[k]fluoranthene. Also an organic light emitting device including at least a pair of electrodes formed of an anode and a cathode, and a layer formed of an organic compound, the layer being interposed between the pair of electrodes, in which the layer formed of an organic compound contains a compound represented by the following structural formula. An organic light emitting device in which the layer is a light emitting layer.
摘要翻译: 一种具有至少一个稠合环芳族基团的分子结构的单(苯并[k]荧蒽)化合物,其在苯并[k]荧蒽的7至9位中的任一个为三环或更多。 还有一种有机发光器件,其包括由阳极和阴极形成的至少一对电极和由有机化合物形成的层,该层被插入在一对电极之间,其中由有机化合物形成的层包含 由以下结构式表示的化合物。 一种其中该层是发光层的有机发光器件。
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公开(公告)号:US07932592B2
公开(公告)日:2011-04-26
申请号:US11736628
申请日:2007-04-18
申请人: Akihito Saitoh , Keiji Okinaka , Satoshi Igawa , Naoki Yamada , Chika Negishi , Takao Takiguchi , Shinjiro Okada
发明人: Akihito Saitoh , Keiji Okinaka , Satoshi Igawa , Naoki Yamada , Chika Negishi , Takao Takiguchi , Shinjiro Okada
CPC分类号: C07C22/04 , C07C13/62 , C07C13/66 , C07C22/08 , C07C25/22 , C07C43/1747 , C07C43/205 , C07C43/2055 , C07C43/225 , C07C211/61 , C07C2603/18 , C07D213/53 , C09K11/06 , C09K2211/1007 , C09K2211/1011 , H01L51/0054 , H01L51/0058 , H01L51/006 , H05B33/14 , Y10S428/917 , Y10T428/31504
摘要: A novel organic compound and a high-performance organic light-emitting element containing the same. The organic light-emitting element contains a novel compound represented by general formula (1):
摘要翻译: 新颖的有机化合物和含有它们的高性能有机发光元件。 有机发光元件含有通式(1)表示的新化合物:
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公开(公告)号:US07466074B2
公开(公告)日:2008-12-16
申请号:US11548893
申请日:2006-10-12
申请人: Keiji Okinaka , Naoki Yamada , Akihito Saitoh
发明人: Keiji Okinaka , Naoki Yamada , Akihito Saitoh
IPC分类号: H01J1/62
CPC分类号: H01L51/5012 , H01L51/0058 , H01L51/006 , H01L51/5048
摘要: In an organic light-emitting device which uses, in particular, a light-emitting layer material having a wide band gap, a lowering in emission intensity due to continuous driving is alleviated while maintaining a high emission efficiency. There is provided an organic light-emitting device in which a hole-transporting layer contains a second component in addition to a main component; an energy of a lowest triplet excited state of the second component is less than an energy of a lowest triplet excited state of the main component of the hole-transporting layer; a lowest unoccupied molecular orbital energy of the second component is higher than a lowest unoccupied molecular orbital energy of the main component of a light-emitting layer; and the second component has an energy gap of 2.7 eV or more.
摘要翻译: 在特别使用具有宽带隙的发光层材料的有机发光装置中,由于连续驱动而导致的发光强度降低,同时保持高的发光效率。 提供除了主要成分之外,空穴传输层包含第二成分的有机发光器件; 第二成分的最低三重激发态的能量小于空穴传输层的主要成分的最低三重态激发态的能量; 第二组分的最低未占分子轨道能量高于发光层的主要成分的最低未占分子轨道能量; 第二成分的能隙为2.7eV以上。
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公开(公告)号:US20070205713A1
公开(公告)日:2007-09-06
申请号:US11548893
申请日:2006-10-12
申请人: Keiji Okinaka , Naoki Yamada , Akihito Saitoh
发明人: Keiji Okinaka , Naoki Yamada , Akihito Saitoh
IPC分类号: H05B33/00
CPC分类号: H01L51/5012 , H01L51/0058 , H01L51/006 , H01L51/5048
摘要: In an organic light-emitting device which uses, in particular, a light-emitting layer material having a wide band gap, a lowering in emission intensity due to continuous driving is alleviated while maintaining a high emission efficiency. There is provided an organic light-emitting device in which a hole-transporting layer contains a second component in addition to a main component; an energy of a lowest triplet excited state of the second component is less than an energy of a lowest triplet excited state of the main component of the hole-transporting layer; a lowest unoccupied molecular orbital energy of the second component is higher than a lowest unoccupied molecular orbital energy of the main component of a light-emitting layer; and the second component has an energy gap of 2.7 eV or more.
摘要翻译: 在特别使用具有宽带隙的发光层材料的有机发光装置中,由于连续驱动而导致的发光强度降低,同时保持高的发光效率。 提供除了主要成分之外,空穴传输层包含第二成分的有机发光器件; 第二成分的最低三重激发态的能量小于空穴传输层的主要成分的最低三重态激发态的能量; 第二组分的最低未占分子轨道能量高于发光层的主要成分的最低未占分子轨道能量; 第二成分的能隙为2.7eV以上。
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50.
公开(公告)号:US20090218940A1
公开(公告)日:2009-09-03
申请号:US12436507
申请日:2009-05-06
申请人: Maki Okajima , Tatsundo Kawai , Takao Takiguchi , Koichi Suzuki , Akihiro Senoo , Toshinori Hasegawa , Keiji Okinaka
发明人: Maki Okajima , Tatsundo Kawai , Takao Takiguchi , Koichi Suzuki , Akihiro Senoo , Toshinori Hasegawa , Keiji Okinaka
IPC分类号: H01J1/63
CPC分类号: H01L51/0072 , C07D471/04 , C09K11/06 , C09K2211/1011 , C09K2211/1029 , C09K2211/1044 , H01L51/005 , H01L51/0053 , H01L51/0059 , H01L51/0078 , H01L51/0081 , H01L51/0085
摘要: A novel phenanthroline compound is provided which is represented by the general formula [I]: (wherein R1, R2, R3, R4, R5 and R6 are the same or different and each is selected from a hydrogen atom, an unsubstituted or substituted alkyl group, an unsubstituted or substituted aralkyl group, an unsubstituted or substituted aryl group, an unsubstituted or substituted heterocyclic group, and a halogen atom; and Ar1 and Ar2 are the same or different and each is selected from an unsubstituted or substituted fluorenyl group, an unsubstituted or substituted fluoranthenyl group, an unsubstituted or substituted perylenyl group, and an unsubstituted or substituted carbazolyl group). An organic light emitting device using the phenanthroline compound is also provided that has a light output with a high efficiency and a high luminance and has a high long-term durability.
摘要翻译: 提供了由通式[I]表示的新颖的菲咯啉化合物:(其中R 1,R 2,R 3,R 4,R 5和R 6相同或不同,各自选自氢原子,未取代或取代的烷基 ,未取代或取代的芳烷基,未取代或取代的芳基,未取代或取代的杂环基和卤素原子; Ar1和Ar2相同或不同,各自选自未取代或取代的芴基,未取代的 或取代的荧蒽基,未取代或取代的苝基,以及未取代或取代的咔唑基)。 还提供了使用菲咯啉化合物的有机发光装置,其具有高效率和高亮度的光输出并且具有高的长期耐久性。
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