公开(公告)号：US09676717B2

公开(公告)日：2017-06-13

申请号：US13522202

申请日：2010-12-28

申请人： Tetsu Kitamura ,  Toru Watanabe ,  Toshihiro Ise

发明人： Tetsu Kitamura ,  Toru Watanabe ,  Toshihiro Ise

IPC分类号： H01L51/54 ,  H01L27/32 ,  C07D209/86 ,  C09K11/06 ,  H01L51/00 ,  H05B33/10 ,  C07D403/12 ,  C07D221/06 ,  C07D235/18 ,  C07D487/22 ,  H01L51/50 ,  H01L51/52

CPC分类号： C07D209/86 ,  C07D221/06 ,  C07D235/18 ,  C07D403/12 ,  C07D487/22 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0054 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5268 ,  H05B33/10

摘要： Provided is an organic electroluminescence device including a pair of electrodes composed of an anode and a cathode, a light emitting layer between the electrodes and an organic layer which is adjacent to the light emitting layer between the light emitting layer and the cathode, on a substrate, and the light emitting layer contains at least one compound having a carbazole structure and the organic layer adjacent to the light emitting layer contains at least one hydrocarbon compound having a specific structure.

公开(公告)号：US09340728B2

公开(公告)日：2016-05-17

申请号：US13387847

申请日：2010-07-29

申请人： Toshihiro Ise ,  Tetsu Kitamura ,  Toru Watanabe ,  Akira Takeda ,  Keiju Tonosaki

发明人： Toshihiro Ise ,  Tetsu Kitamura ,  Toru Watanabe ,  Akira Takeda ,  Keiju Tonosaki

IPC分类号： H01L51/50 ,  C09K11/06 ,  H05B33/14 ,  H05B33/20 ,  H01L51/00

CPC分类号： C09K11/06 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5012 ,  H05B33/14 ,  H05B33/20

摘要： As an organic electroluminescence device that has an excellent emission characteristic, suppresses a change in chromaticity when driving at a high temperature and has excellent durability, the organic electroluminescence device includes on a substrate a pair of electrodes and a light emitting layer disposed between the electrodes, in which the light emitting layer contains a compound represented by the following Formula (1) and a specific metal complex is provided. (Cz)p-L-(A)q  (1) (In Formula (1), Cz represents a substituted or unsubstituted arylcarbazolyl group or a substituted or unsubstituted carbazolylaryl group. L represents a single bond, a substituted or unsubstituted arylene group, a substituted or unsubstituted cycloalkylene group or a substituted or unsubstituted aromatic heterocyclic ring. A is a substituted or unsubstituted nitrogen-containing aromatic heterocyclic six-membered ring, and each of p and q independently represent an integer of 1 to 6.)

摘要翻译： 作为具有优异的发光特性的有机电致发光元件，抑制高温驱动时的色度变化，耐久性优异，有机电致发光元件在基板上具有一对电极和位于电极之间的发光层， 其中发光层含有由下式（1）表示的化合物和特定的金属络合物。 （Cz）pL-（A）q（1）（在式（1）中，Cz表示取代或未取代的芳基咔唑基或取代或未取代的咔唑基芳基，L表示单键，取代或未取代的亚芳基， 或未取代的环亚烷基或取代或未取代的芳族杂环，A为取代或未取代的含氮芳香族杂环六元环，p和q各自独立地表示1〜6的整数。

公开(公告)号：US09296944B2

公开(公告)日：2016-03-29

申请号：US13522045

申请日：2010-12-28

申请人： Toshihiro Ise ,  Tetsu Kitamura ,  Toru Watanabe

发明人： Toshihiro Ise ,  Tetsu Kitamura ,  Toru Watanabe

IPC分类号： H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  H05B33/14 ,  H01L51/50 ,  H01L51/52

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5268 ,  H05B33/14

摘要： Provided is an organic electroluminescence device having a low drive voltage and excellent durability. Provided also is an organic electroluminescence device having low dependency of voltage increment after driving on temperature of usage environment. A light emitting organic thin film containing at least one compound represented by Formula (PQ-1) and a hydrocarbon compound having a specific structure, and an organic electroluminescence device using the same. In Formula (PQ-1), each of Ra, Rb and Rc independently represents a hydrogen atom or an alkyl group, wherein any one of Ra, Rb and Rc represents a hydrogen atom and the remaining two represent an alkyl group. Each of R1 to R5 independently represents a hydrogen atom, an alkyl group, an aryl group, a fluorine atom or a cyano group. Each of Rx and Ry independently represents an alkyl group or a phenyl group.

摘要翻译： 提供了具有低驱动电压和优异的耐久性的有机电致发光器件。 还提供一种在使用环境温度下驱动后电压增量依赖性低的有机电致发光元件。 含有至少一种由式（PQ-1）表示的化合物和具有特定结构的烃化合物的发光有机薄膜和使用其的有机电致发光器件。 在式（PQ-1）中，Ra，Rb和Rc各自独立地表示氢原子或烷基，其中Ra，Rb和Rc中的任一个表示氢原子，其余两个表示烷基。 R 1〜R 5各自独立地表示氢原子，烷基，芳基，氟原子或氰基。 Rx和Ry各自独立地表示烷基或苯基。

公开(公告)号：US08940415B2

公开(公告)日：2015-01-27

申请号：US13420289

申请日：2012-03-14

申请人： Kazumi Nii ,  Kousuke Watanabe ,  Tatsuya Igarashi ,  Seiji Ichijima ,  Toshihiro Ise

发明人： Kazumi Nii ,  Kousuke Watanabe ,  Tatsuya Igarashi ,  Seiji Ichijima ,  Toshihiro Ise

IPC分类号： H01L51/54 ,  C09K11/06 ,  C07D213/22 ,  C07C251/24 ,  C07D213/53 ,  C07F15/00 ,  H05B33/14

CPC分类号： H01L51/0087 ,  C07C251/24 ,  C07D213/22 ,  C07D213/53 ,  C07F15/0093 ,  C09K11/06 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1092 ,  C09K2211/182 ,  C09K2211/185 ,  H01L51/5016 ,  Y10S428/917

摘要： An organic electroluminescent device, which has a pair of electrodes and at least one organic layer including a luminescent layer between the pair of electrodes, wherein at least one layer between the pair of electrodes comprises at least one metal complex having a tridentate- or higher polydentate-chain structure ligand.

公开(公告)号：US20140326966A1

公开(公告)日：2014-11-06

申请号：US14239700

申请日：2012-08-06

申请人： Koji Takaku ,  Saki Takada ,  Yasunori Yonekuta ,  Toshihiro Ise

发明人： Koji Takaku ,  Saki Takada ,  Yasunori Yonekuta ,  Toshihiro Ise

IPC分类号： H01L51/00

CPC分类号： H01L51/0056 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0091 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H05B33/14

摘要： An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes. At least one kind of a compound represented by the following general formula (I) is contained in any layer of the at least one organic layer. The organic electroluminescent element has good luminous efficiency, driving voltage, and driving durability, and has low dependence of such performance on a deposition rate. Wherein: L1 to L4, n1 to n4, A1, A5, A6, A10 and, R are as defined in the application.

摘要翻译： 一种有机电致发光元件，包括设置在基板上的基板，包括阳极和阴极的一对电极，以及设置在电极之间的至少一个包括发光层的有机层。 至少一种由以下通式（I）表示的化合物包含在至少一个有机层的任何层中。 有机电致发光元件具有良好的发光效率，驱动电压和驱动耐久性，并且这种性能对沉积速率的依赖性低。 其中，L1〜L4，n1〜n4，A1，A5，A6，A10及R如本申请所述。

公开(公告)号：US20140239281A1

公开(公告)日：2014-08-28

申请号：US14239704

申请日：2012-08-20

申请人： Toshihiro Ise ,  Saki Takada

发明人： Toshihiro Ise ,  Saki Takada

IPC分类号： H01L51/00

CPC分类号： H01L51/0074 ,  C07C13/62 ,  C07C2603/54 ,  C07D209/94 ,  C07D307/77 ,  C07D307/93 ,  C07D487/06 ,  C07D493/06 ,  C07D493/16 ,  C07D493/22 ,  C07D495/06 ,  C07D495/16 ,  C07D495/22 ,  C07F7/0812 ,  C09B57/001 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0056 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/5012 ,  H05B33/10

摘要： An organic electroluminescent element including a substrate, a pair of electrodes including an anode and a cathode, disposed on the substrate, and at least one organic layer including a light emitting layer, disposed between the electrodes, in which at least one kind of compound represented by the following general formula is contained in any layer of the at least one organic layer, is an organic electroluminescent element, in which the generation of dark spots during driving is inhibited: wherein Q, Ar, L, and n are as defined in the application.

摘要翻译： 一种有机电致发光元件，包括基板，包括阳极和阴极的一对电极，设置在基板上，以及至少一个包括发光层的有机层，设置在电极之间，其中至少一种代表的化合物 通过以下通式包含在至少一个有机层的任何层中，是有机电致发光元件，其中驱动期间产生黑斑被抑制：其中Q，Ar，L和n如 应用。

公开(公告)号：US08664394B2

公开(公告)日：2014-03-04

申请号：US13160587

申请日：2011-06-15

申请人： Tatsuya Igarashi ,  Toshihiro Ise ,  Yousuke Miyashita ,  Hidetoshi Fujimura ,  Hisashi Okada ,  Masayuki Mishima ,  Qiu Xuepeng

发明人： Tatsuya Igarashi ,  Toshihiro Ise ,  Yousuke Miyashita ,  Hidetoshi Fujimura ,  Hisashi Okada ,  Masayuki Mishima ,  Qiu Xuepeng

IPC分类号： C07F15/00 ,  C09K11/06

CPC分类号： C09K11/06 ,  C07F15/0033 ,  H01L51/0059 ,  H01L51/0062 ,  H01L51/0085 ,  H01L51/5012 ,  Y10S428/917

摘要： A light-emitting element having excellent light-emitting properties and with which it is possible to emit blue light at a high luminance for a long period of time, and an iridium complex for realizing the same. The light-emitting element has an external quantum efficiency of at least 5% and a light emission maximum wavelength λ max of no more than 500 nm. Further, there is provided a light-emitting element including a light-emitting layer or a plurality of organic compound layers having the light-emitting layer, with at least one of the compound layers including at least one kind of a compound having a partial structure represented by the general formula K-0. In the general formula K-0, R1 to R7 each independently represents a hydrogen atom or a substituent, provided that if R2 is a fluorine atom, R3 is not a hydrogen atom.

摘要翻译： 具有优异的发光特性并且可以长时间以高亮度发出蓝光的发光元件和用于实现其的铱络合物。 发光元件具有至少5％的外部量子效率和不超过500nm的发光最大波长λmax。 此外，提供了包括发光层或具有发光层的多个有机化合物层的发光元件，至少一个化合物层包括至少一种具有部分结构的化合物 由通式K-0表示。 在通式K-0中，R 1至R 7各自独立地表示氢原子或取代基，条件是如果R 2为氟原子，则R 3不是氢原子。

公开(公告)号：US20120319568A1

公开(公告)日：2012-12-20

申请号：US13522045

申请日：2010-12-28

申请人： Toshihiro Ise ,  Tetsu Kitamura ,  Toru Watanabe

发明人： Toshihiro Ise ,  Tetsu Kitamura ,  Toru Watanabe

IPC分类号： C09K11/06 ,  H05B33/14

CPC分类号： C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5268 ,  H05B33/14

摘要： Provided is an organic electroluminescence device having a low driving voltage and excellent durability. Provided also is an organic electroluminescence device having low dependency of voltage increment after driving on temperature of usage environment.A light emitting organic thin film containing at least one compound represented by Formula (PQ-1) and a hydrocarbon compound having a specific structure, and an organic electroluminescence device using the same. In Formula (PQ-1), each of Ra, Rb and Rc independently represents a hydrogen atom or an alkyl group, wherein any one of Ra, Rb and Rc represents a hydrogen atom and the remaining two represent an alkyl group. Each of R1 to R5 independently represents a hydrogen atom, an alkyl group, an aryl group, a fluorine atom or a cyano group. Each of Rx and Ry independently represents an alkyl group or a phenyl group.

摘要翻译： 提供了具有低驱动电压和优异的耐久性的有机电致发光器件。 还提供一种在使用环境温度下驱动后电压增量依赖性低的有机电致发光元件。 含有至少一种由式（PQ-1）表示的化合物和具有特定结构的烃化合物的发光有机薄膜和使用其的有机电致发光器件。 在式（PQ-1）中，Ra，Rb和Rc各自独立地表示氢原子或烷基，其中Ra，Rb和Rc中的任一个表示氢原子，其余两个表示烷基。 R 1〜R 5各自独立地表示氢原子，烷基，芳基，氟原子或氰基。 Rx和Ry各自独立地表示烷基或苯基。

公开(公告)号：US20120313510A1

公开(公告)日：2012-12-13

申请号：US13522180

申请日：2010-12-28

申请人： Tetsu Kitamura ,  Toru Watanabe ,  Toshihiro Ise

发明人： Tetsu Kitamura ,  Toru Watanabe ,  Toshihiro Ise

IPC分类号： H05B33/14

CPC分类号： C07D209/86 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  H01L51/0037 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0094 ,  H01L51/5016 ,  H01L51/5096 ,  H01L51/5268

摘要： Provided is an organic electroluminescence device having excellent light emission efficiency and durability. Furthermore, provided is an organic electroluminescence device having a low driving voltage, a small change in chromaticity when driving at high luminance, a small change in chromaticity by aging and a small voltage rise by aging.An organic electroluminescence device including a pair of electrodes composed of an anode and a cathode, a light emitting layer between the electrodes and an organic layer which is adjacent to the light emitting layer between the light emitting layer and the cathode, on a substrate, whereto the the light emitting layer contains at least one compound having a carbazole structure and the organic layer adjacent to the light emitting layer contaions at least one hydrocarbon compound having a specific structure.

摘要翻译： 提供了发光效率和耐久性优异的有机电致发光元件。 此外，提供了具有低驱动电压，在高亮度驱动时的色度变化小，老化引起的色度变化小，并且老化的电压上升小的有机电致发光元件。 一种有机电致发光器件，包括由阳极和阴极构成的一对电极，电极之间的发光层和与发光层和阴极之间的发光层相邻的有机层，在基板上， 发光层含有至少一种具有咔唑结构的化合物，并且与发光层相邻的有机层包含至少一种具有特定结构的烃化合物。

公开(公告)号：US20120292607A1

公开(公告)日：2012-11-22

申请号：US13521973

申请日：2010-12-28

申请人： Toru Watanabe ,  Tetsu Kitamura ,  Toshihiro Ise

发明人： Toru Watanabe ,  Tetsu Kitamura ,  Toshihiro Ise

IPC分类号： H01L51/54 ,  C09K11/06

CPC分类号： C09K11/06 ,  C07D209/82 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0094 ,  H01L51/5016

摘要： As an organic electroluminescence device that exhibits superior external quantum efficiency and durability during driving at high temperature, and small variation in chromaticity and small increase in voltage after high-temperature driving, it is provided that the organic electroluminescence device including on a substrate a pair of electrodes and at least one layer of an organic layer including a light emitting layer disposed between the electrodes, wherein the light emitting layer contains at least one specific blue phosphorescent iridium complex and any layer of the at least one layer of an organic layer contains at least one compound represented by Formula (1): wherein in Formula (1), each of R1 to R5 independently represents a specific group or atom, n1 represents an integer of 0 to 5, and each of n2 to n5 independently represents an integer of 0 to 4.

摘要翻译： 作为在高温驱动时具有优异的外部量子效率和耐久性的有机电致发光元件，在高温驱动后色度变化小，电压变小小的情况下，有机电致发光元件在基板上包括一对 电极和包括设置在电极之间的发光层的有机层的至少一层，其中发光层包含至少一个特定的蓝色磷光铱络合物，并且至少一层有机层的任何层至少包含 一种由式（1）表示的化合物：其中在式（1）中，R 1至R 5各自独立地表示特定的基团或原子，n 1表示0至5的整数，n 2至n 5各自独立地表示0 到4。