公开(公告)号：US20120292609A1

公开(公告)日：2012-11-22

申请号：US13574923

申请日：2011-01-25

申请人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kouki Kase ,  Shingo Ozawa ,  Shigeru Kusano

发明人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kouki Kase ,  Shingo Ozawa ,  Shigeru Kusano

IPC分类号： H01L51/54 ,  C07D403/12 ,  C07D401/12 ,  C07C217/92 ,  C07C211/54 ,  C07C217/80

CPC分类号： H01L51/0059 ,  C07B2200/05 ,  C07C211/54 ,  C07C211/56 ,  C07C2603/18 ,  C07D209/86 ,  C09K11/06 ,  C09K2211/1014 ,  H01L51/5048 ,  H01L51/5088 ,  H01L51/5096

摘要： There is provided an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has an electron blocking ability and a highly stable thin-film state with excellent heat resistance. The compound of the present invention is an arylamine compound having a triphenylamine structure. The arylamine compound is used as a constituent material of at least one organic layer in an organic electroluminescent device that includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes.

摘要翻译： 提供具有优异的空穴注入/输送性能，具有优异的耐热性的电子阻挡能力和高度稳定的薄膜状态的优异特性的有机化合物。 本发明的化合物是具有三苯基胺结构的芳基胺化合物。 芳族胺化合物在有机电致发光器件中用作至少一种有机层的构成材料，该有机电致发光器件包括一对电极和夹在该对电极之间的一个或多个有机层。

公开(公告)号：US08153277B2

公开(公告)日：2012-04-10

申请号：US12294323

申请日：2007-03-20

申请人： Norimasa Yokoyama ,  Toru Akisada ,  Shigeru Kusano

发明人： Norimasa Yokoyama ,  Toru Akisada ,  Shigeru Kusano

IPC分类号： H01L51/54 ,  C07D417/14 ,  C09K11/06

CPC分类号： H01L51/0069 ,  C07D417/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1051 ,  C09K2211/1092 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5048 ,  Y10S428/917

摘要： An object of the present invention is to provide an organic compound having excellent characteristics, which is excellent in electron injection/transport performance, has hole blocking property and is high in stability in a thin film state, as a material for an organic EL device having high efficiency and high durability, and further to provide an organic EL device having high efficiency and high durability using this compound. The invention relates to a compound represented by general formula (1), which has a thiadiazole ring structure substituted with a substituted pyridyl group, and to an organic EL device having a pair of electrodes and at least one organic layer interposed therebetween, wherein the compound is contained as a constituent material of at least one of the organic layer(s).

摘要翻译： 本发明的目的是提供具有优异的电子注入/传输性能，具有空穴阻挡性能和薄膜状态稳定性高的特性的有机化合物作为有机EL器件的材料，其具有 高效率和高耐久性，并且还提供使用该化合物具有高效率和高耐久性的有机EL器件。 本发明涉及具有被取代的吡啶基取代的噻二唑环结构的由通式（1）表示的化合物，以及具有一对电极和至少一个有机层之间的有机EL器件，其中化合物 作为有机层中的至少一个的构成材料。

公开(公告)号：US09306175B2

公开(公告)日：2016-04-05

申请号：US13503186

申请日：2010-10-22

申请人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano ,  Eiji Takahashi

发明人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano ,  Eiji Takahashi

IPC分类号： H01L51/50 ,  H01L51/00 ,  C07D209/86 ,  C07D209/88 ,  C07D403/04 ,  C07D409/04 ,  C07D471/04

CPC分类号： H01L51/0072 ,  C07D209/86 ,  C07D209/88 ,  C07D403/04 ,  C07D409/04 ,  C07D471/04 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088

摘要： A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a phosphorescent light-emitting material-containing light emitting layer and a hole transport layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the hole transport layer.

摘要翻译： 通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物，具有高的三重态激子约束能力和电子阻挡能力，提供了高效率，高耐久性的有机电致发光器件，特别是磷光有机电致发光器件， 并且在薄膜状态下具有高稳定性和高发光效率。 有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层，并且包括含磷光发光材料的发光层和空穴传输层，其中以下通式的化合物（ 1）使用咔唑环结构作为空穴传输层的构成材料。

公开(公告)号：US20120273767A1

公开(公告)日：2012-11-01

申请号：US13503156

申请日：2010-10-22

申请人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano ,  Eiji Takahashi

发明人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano ,  Eiji Takahashi

IPC分类号： H01L51/54

CPC分类号： H01L51/0072 ,  H01L51/0059 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5096 ,  H05B33/20

摘要： A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a light emitting layer and an electron blocking layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the electron blocking layer and the light emitting layer.

摘要翻译： 通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物，具有高的三重态激子约束能力和电子阻挡能力，提供了高效率，高耐久性的有机电致发光器件，特别是磷光有机电致发光器件， 并且在薄膜状态下具有高稳定性和高发光效率。 有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层，并且包括发光层和电子阻挡层，其中具有咔唑环结构的以下通式（1）的化合物 用作电子阻挡层和发光层的构成材料。

公开(公告)号：US20120205642A1

公开(公告)日：2012-08-16

申请号：US13503186

申请日：2010-10-22

申请人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano ,  Eiji Takahashi

发明人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano ,  Eiji Takahashi

IPC分类号： H01L51/50

CPC分类号： H01L51/0072 ,  C07D209/86 ,  C07D209/88 ,  C07D403/04 ,  C07D409/04 ,  C07D471/04 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5088

摘要： A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a phosphorescent light-emitting material-containing light emitting layer and a hole transport layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the hole transport layer.

摘要翻译： 通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物，具有高的三重态激子约束能力和电子阻挡能力，提供了高效率，高耐久性的有机电致发光器件，特别是磷光有机电致发光器件， 并且在薄膜状态下具有高稳定性和高发光效率。 有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层，并且包括含磷光发光材料的发光层和空穴传输层，其中以下通式的化合物（ 1）使用咔唑环结构作为空穴传输层的构成材料。

公开(公告)号：US08053092B2

公开(公告)日：2011-11-08

申请号：US12097159

申请日：2006-12-12

申请人： Tetsuzo Miki ,  Norimasa Yokoyama ,  Shigeru Kusano ,  Chihaya Adachi

发明人： Tetsuzo Miki ,  Norimasa Yokoyama ,  Shigeru Kusano ,  Chihaya Adachi

IPC分类号： H01L51/54 ,  H01J1/63 ,  C07D403/10 ,  C07D403/12

CPC分类号： C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H05B33/14 ,  Y10S428/917

摘要： An object of the present invention is to provide a host compound in an emission layer, which has a high excited triplet level and completely confines triplet excitons of an phosphorescence-emitting substance. The invention relates to a compound containing an m-carbazolylphenyl group, which is represented by the following general formula (1): wherein A represents a nitrogen atom, an amino group to which a substituted or unsubstituted aromatic hydrocarbon group is bonded, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; n represents an integer of 2 to 4; R1 and R2 may be the same or different and represent each an arbitrary substituent; and m and o represent each an integer of 0 to 4.

摘要翻译： 本发明的目的是提供一种具有高激发三重态的发射层中的主体化合物，并且完全限制磷光发射物质的三线态激子。 本发明涉及含有间 - 咔唑基苯基的化合物，其由下列通式（1）表示：其中A表示氮原子，取代或未取代的芳族烃基键合的氨基，取代或未取代的 取代的芳香族烃基，取代或未取代的芳香族杂环基或取代或未取代的稠合多环芳香族基; n表示2〜4的整数， R1和R2可以相同或不同，表示任意的取代基; m和o表示0〜4的整数。

公开(公告)号：US20090045726A1

公开(公告)日：2009-02-19

申请号：US12097159

申请日：2006-12-12

申请人： Tetsuzo Miki ,  Norimasa Yokoyama ,  Shigeru Kusano ,  Chihaya Adachi

发明人： Tetsuzo Miki ,  Norimasa Yokoyama ,  Shigeru Kusano ,  Chihaya Adachi

IPC分类号： H01J1/63 ,  C07D403/12 ,  C07D403/10

CPC分类号： C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H05B33/14 ,  Y10S428/917

摘要： An object of the present invention is to provide a host compound in an emission layer, which has a high excited triplet level and completely confines triplet excitons of an phosphorescence-emitting substance. The invention relates to a compound containing an m-carbazolylphenyl group, which is represented by the following general formula (1): wherein A represents a nitrogen atom, an amino group to which a substituted or unsubstituted aromatic hydrocarbon group is bonded, a substituted or unsubstituted aromatic hydrocarbon group, a substituted or unsubstituted aromatic heterocyclic group, or a substituted or unsubstituted condensed polycyclic aromatic group; n represents an integer of 2 to 4; R1 and R2 may be the same or different and represent each an arbitrary substituent; and m and o represent each an integer of 0 to 4.

摘要翻译： 本发明的目的是提供一种具有高激发三重态的发射层中的主体化合物，并且完全限制磷光发射物质的三线态激子。 本发明涉及含有间 - 咔唑基苯基的化合物，其由下列通式（1）表示：其中A表示氮原子，取代或未取代的芳族烃基键合的氨基，取代或未取代的 取代的芳香族烃基，取代或未取代的芳香族杂环基或取代或未取代的稠合多环芳香族基; n表示2〜4的整数， R1和R2可以相同或不同，表示任意的取代基; m和o表示0〜4的整数。

公开(公告)号：US09306174B2

公开(公告)日：2016-04-05

申请号：US13503156

申请日：2010-10-22

申请人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano ,  Eiji Takahashi

发明人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano ,  Eiji Takahashi

IPC分类号： H01L51/50 ,  H01L51/00 ,  H05B33/20

CPC分类号： H01L51/0072 ,  H01L51/0059 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5096 ,  H05B33/20

摘要： A high-efficiency, high-durability organic electroluminescent device, particularly a phosphorescent organic electroluminescent device is provided by using an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has high triplet exciton confining capability with an electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency.The organic electroluminescent device includes a pair of electrodes, and a plurality of organic layers sandwiched between the pair of electrodes and including a light emitting layer and an electron blocking layer, wherein a compound of the following general formula (1) having a carbazole ring structure is used as a constituent material of the electron blocking layer and the light emitting layer.

摘要翻译： 通过使用具有优异的空穴注入/输送性能的优异特性的有机化合物，具有高的三重态激子约束能力和电子阻挡能力，提供了高效率，高耐久性的有机电致发光器件，特别是磷光有机电致发光器件， 并且在薄膜状态下具有高稳定性和高发光效率。 有机电致发光器件包括一对电极和夹在该对电极之间的多个有机层，并且包括发光层和电子阻挡层，其中具有咔唑环结构的以下通式（1）的化合物 用作电子阻挡层和发光层的构成材料。

公开(公告)号：US09196839B2

公开(公告)日：2015-11-24

申请号：US13574923

申请日：2011-01-25

申请人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kouki Kase ,  Shingo Ozawa ,  Shigeru Kusano

发明人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kouki Kase ,  Shingo Ozawa ,  Shigeru Kusano

IPC分类号： H01L51/50 ,  H01L51/00 ,  C07C211/54 ,  C07C211/56 ,  C07D209/86 ,  C09K11/06

CPC分类号： H01L51/0059 ,  C07B2200/05 ,  C07C211/54 ,  C07C211/56 ,  C07C2603/18 ,  C07D209/86 ,  C09K11/06 ,  C09K2211/1014 ,  H01L51/5048 ,  H01L51/5088 ,  H01L51/5096

摘要： There is provided an organic compound of excellent characteristics that exhibits excellent hole-injecting/transporting performance and has an electron blocking ability and a highly stable thin-film state with excellent heat resistance. The compound of the present invention is an arylamine compound having a triphenylamine structure. The arylamine compound is used as a constituent material of at least one organic layer in an organic electroluminescent device that includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes.

摘要翻译： 提供具有优异的空穴注入/输送性能，具有优异的耐热性的电子阻挡能力和高度稳定的薄膜状态的优异特性的有机化合物。 本发明的化合物是具有三苯基胺结构的芳基胺化合物。 芳族胺化合物在有机电致发光器件中用作至少一种有机层的构成材料，该有机电致发光器件包括一对电极和夹在该对电极之间的一个或多个有机层。

公开(公告)号：US20120175599A1

公开(公告)日：2012-07-12

申请号：US13391956

申请日：2010-08-25

申请人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano

发明人： Norimasa Yokoyama ,  Makoto Nagaoka ,  Kazunori Togashi ,  Shigeru Kusano

IPC分类号： H01L51/54 ,  C07D209/86 ,  C07D471/04 ,  C07D401/14 ,  C07D413/14 ,  C07D417/14 ,  C07D403/10 ,  C07D409/14

CPC分类号： C07D209/86 ,  C07D209/88 ,  C07D401/14 ,  C07D405/10 ,  C07D409/14 ,  C07D413/14 ,  C07D417/14 ,  C07D471/04 ,  C09K11/06 ,  C09K2211/1029 ,  H01L51/0061 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5096 ,  H05B33/14

摘要： [Problem] An organic compound of excellent characteristics is provided that exhibits excellent hole-injecting/transporting performance with electron blocking ability, and that has high stability in the thin-film state and high luminous efficiency, the organic compound being provided as material for an organic electroluminescent device having high efficiency and high durability. The invention also provides a high-efficient, high-durable organic electroluminescent device using the compound.[Means for Resolution] The compound is of the following general formula having a carbazole ring structure. The organic electroluminescent device includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes, and the compound is used as a constituent material of at least one organic layer.

摘要翻译： [问题]提供了一种优异的有机化合物，其表现出优异的空穴注入/输送性能，具有电子阻挡能力，并且在薄膜状态和高发光效率方面具有高稳定性，有机化合物作为 具有高效率和高耐久性的有机电致发光器件。 本发明还提供了使用该化合物的高效，高耐久性的有机电致发光器件。 [解决方法]该化合物具有咔唑环结构的以下通式。 有机电致发光器件包括一对电极和夹在该对电极之间的一个或多个有机层，并且该化合物用作至少一个有机层的构成材料。