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。

公开(公告)号：US10468607B2

公开(公告)日：2019-11-05

申请号：US14237764

申请日：2012-08-02

申请人： Koji Takaku ,  Tetsu Kitamura ,  Wataru Sotoyama ,  Yasunori Yonekuta ,  Toru Watanabe ,  Toshihiro Ise ,  Saki Takada

发明人： Koji Takaku ,  Tetsu Kitamura ,  Wataru Sotoyama ,  Yasunori Yonekuta ,  Toru Watanabe ,  Toshihiro Ise ,  Saki Takada

IPC分类号： H01L51/00 ,  C07D403/04 ,  C07D405/04 ,  C07D471/04 ,  C07D487/04 ,  C07D491/052 ,  C07D491/16 ,  C07D209/86 ,  C07D209/88 ,  C09K11/06 ,  H05B33/10 ,  H01L51/50

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 the organic layer includes a compound represented by the following general formula (1), has high luminous efficiency, excellent blue color purity, and a small change in the chromaticity due to deterioration by driving, wherein Cy, Dn1, Ac1, L1, L2, L3, ring Z1, u1, q1, n1, m1, A11, and A12 are as defined herein.

公开(公告)号：US09876175B2

公开(公告)日：2018-01-23

申请号：US14239696

申请日：2012-08-06

申请人： Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yosuke Yamamoto ,  Kimiatsu Nomura ,  Wataru Sotoyama ,  Saki Takada ,  Toshihiro Ise

发明人： Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yosuke Yamamoto ,  Kimiatsu Nomura ,  Wataru Sotoyama ,  Saki Takada ,  Toshihiro Ise

IPC分类号： H01L51/00 ,  H05B33/14 ,  H01L51/50 ,  C07D209/56

CPC分类号： H01L51/0056 ,  C07D209/56 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/50 ,  H01L51/5012 ,  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, in which a compound represented by the following formula (I) is contained in any layer of the at least one organic layer. The organic electroluminescent element has high luminous efficiency and a strong effect of improving the durability by driving aging: wherein X, A1, A2, A3, A4, and R1 to R8 are as defined herein.

公开(公告)号：US09608207B2

公开(公告)日：2017-03-28

申请号：US14110630

申请日：2012-04-11

申请人： Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yasunori Yonekuta

发明人： Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yasunori Yonekuta

IPC分类号： H01L51/00 ,  C07C13/62 ,  C07C25/22 ,  C07D213/74 ,  C07D239/22 ,  C07D295/04 ,  C07D307/77 ,  C07D333/50 ,  C07D333/78 ,  C07D487/06 ,  C07D493/06 ,  C07D495/06 ,  C09K11/06 ,  C07C211/61 ,  C07B59/00 ,  C07F7/08 ,  H01L51/50 ,  C07C33/26 ,  C09B57/00 ,  C09B1/00

CPC分类号： H01L51/0067 ,  C07B59/001 ,  C07B2200/05 ,  C07C13/62 ,  C07C25/22 ,  C07C33/26 ,  C07C211/61 ,  C07C2603/54 ,  C07D213/74 ,  C07D239/22 ,  C07D295/04 ,  C07D307/77 ,  C07D333/50 ,  C07D333/78 ,  C07D487/06 ,  C07D493/06 ,  C07D495/06 ,  C07F7/0807 ,  C09B1/00 ,  C09B57/00 ,  C09B57/001 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/50 ,  H01L51/5012

摘要： An organic electroluminescence element that uses a compound expressed by the following general formula has low inter-molecular interaction and high orientation during vapor deposition, and by using compounds that are resistant to aggregation, luminous efficiency is high, and there is little change in chromaticity accompanying drive deterioration (either V1 or W1 and either V2 or W2 form rings, the rings formed by V1 and V2 are six-membered rings, and the rings formed by W1 and W2 are five-membered rings; A2 to A4 and A6 to A8 represent CRZ or N, and RZ represents a hydrogen atom or a substituent; and R2, R3, R7, and R8 represent a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, a hydrogen atom [sic], or a deuterium atom.).

公开(公告)号：US09133118B2

公开(公告)日：2015-09-15

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： H01L51/50 ,  C07D209/86 ,  C09K11/06 ,  H01L51/00 ,  H01L51/52

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：US08933319B2

公开(公告)日：2015-01-13

申请号：US13223650

申请日：2011-09-01

申请人： Tetsuro Mitsui ,  Kimiatsu Nomura ,  Tetsu Kitamura

发明人： Tetsuro Mitsui ,  Kimiatsu Nomura ,  Tetsu Kitamura

IPC分类号： H01L31/00 ,  H01L51/00 ,  B82Y10/00 ,  H01L27/30 ,  H01L51/42

CPC分类号： H01L51/0051 ,  B82Y10/00 ,  H01L27/307 ,  H01L51/0046 ,  H01L51/0053 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/4246 ,  H01L51/4253 ,  H01L2251/308 ,  Y10S428/917

摘要： A photoelectric conversion element includes: an electrically conductive thin layer; an organic photoelectric conversion layer containing a compound having a partial structure represented by formula (I) and a fullerene or a fullerene derivative; and a transparent electrically conductive thin layer: X represents O, S or N—R10, R10 represents a hydrogen atom or a substituent, Rx and Ry represent a hydrogen atom or a substituent, with at least one representing an electron-withdrawing group, Rx and Ry may combine to form a ring, R represents a bond (—), a hydrogen atom or a substituent, with at least one being the bond, nr represents an integer of 1 to 4, R's may be the same or different when nr is 2 or more, and R's at the 2- and 3-positions or R's at the 5- and 6-positions may combine with each other to form a ring.

摘要翻译： 光电转换元件包括：导电薄层; 含有具有式（I）表示的部分结构的化合物和富勒烯或富勒烯衍生物的有机光电转换层; 和透明导电薄层：X表示O，S或N-R10，R10表示氢原子或取代基，Rx和Ry表示氢原子或取代基，其中至少一个表示吸电子基团，Rx 和R y可以结合形成环，R表示键（ - ），氢原子或取代基，其中至少一个为键，nr表示1至4的整数，R可以相同或不同，当nr 为2以上，R 3为2-和3-位，R 6为5-和6-位可以相互结合形成环。

公开(公告)号：US20140299851A1

公开(公告)日：2014-10-09

申请号：US14110630

申请日：2012-04-11

申请人： Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yasunori Yonekuta

发明人： Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yasunori Yonekuta

IPC分类号： H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0067 ,  C07B59/001 ,  C07B2200/05 ,  C07C13/62 ,  C07C25/22 ,  C07C33/26 ,  C07C211/61 ,  C07C2603/54 ,  C07D213/74 ,  C07D239/22 ,  C07D295/04 ,  C07D307/77 ,  C07D333/50 ,  C07D333/78 ,  C07D487/06 ,  C07D493/06 ,  C07D495/06 ,  C07F7/0807 ,  C09B1/00 ,  C09B57/00 ,  C09B57/001 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1022 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/50 ,  H01L51/5012

摘要： An organic electroluminescence element that uses a compound expressed by the following general formula has low inter-molecular interaction and high orientation during vapor deposition, and by using compounds that are resistant to aggregation, luminous efficiency is high, and there is little change in chromaticity accompanying drive deterioration (either V1 or W1 and either V2 or W2 form rings, the rings formed by V1 and V2 are six-membered rings, and the rings formed by W1 and W2 are five-membered rings; A2 to A4 and A6 to A8 represent CRZ or N, and RZ represents a hydrogen atom or a substituent; and R2, R3, R7, and R8 represent a hydrogen atom, an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, a hydrogen atom [sic], or a deuterium atom.).

摘要翻译： 使用由以下通式表示的化合物的有机电致发光元件在气相沉积期间具有低的分子间相互作用和高取向，并且通过使用耐聚集的化合物，发光效率高，伴随着色度的变化很小 驱动劣化（V1或W1，V2或W2形成环，由V1和V2形成的环为六元环，由W1和W2形成的环为五元环; A2至A4和A6至A8表示 CRZ或N，RZ表示氢原子或取代基; R2，R3，R7和R8表示氢原子，烷基，芳基，杂芳基，氟原子，氢原子 ，或氘原子）。

公开(公告)号：US20140291652A1

公开(公告)日：2014-10-02

申请号：US14238367

申请日：2012-08-06

申请人： Saki Takada ,  Koji Takaku ,  Tetsu Kitamura ,  Toshihiro Ise ,  Wataru Sotoyama

发明人： Saki Takada ,  Koji Takaku ,  Tetsu Kitamura ,  Toshihiro Ise ,  Wataru Sotoyama

IPC分类号： H01L51/00 ,  H01L51/50

CPC分类号： H01L51/0071 ,  C07D209/80 ,  C07D221/18 ,  C07D235/18 ,  C07D307/93 ,  C07D471/16 ,  C07D491/06 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/104 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1096 ,  H01L51/0051 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5012

摘要： An organic electroluminescent element using a compound represented by the following general formula (I) emits dark blue light and has small changes in the chromaticity and in the driving voltage even after driving for a long period of time: wherein R1 to R6; Q1 and Q2; X1, X2, X3 and X4 are as defined herein.

摘要翻译： 使用由以下通式（I）表示的化合物的有机电致发光元件发射深蓝色光，即使在长时间驱动之后，色度和驱动电压变化也小，其中R1至R6; Q1和Q2; X1，X2，X3和X4如本文所定义。

公开(公告)号：US20140203252A1

公开(公告)日：2014-07-24

申请号：US14124851

申请日：2012-06-05

申请人： Tetsu Kitamura ,  Koji Takaku ,  Wataru Sotoyama ,  Yasunori Yonekuta ,  Toshihiro Ise ,  Saki Takada ,  Toru Watanabe

发明人： Tetsu Kitamura ,  Koji Takaku ,  Wataru Sotoyama ,  Yasunori Yonekuta ,  Toshihiro Ise ,  Saki Takada ,  Toru Watanabe

IPC分类号： H01L51/00 ,  H01L51/50

CPC分类号： H01L51/50 ,  C07D251/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0051 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/10

摘要： An organic electroluminescent element which has a substrate, a pair of electrodes disposed on this substrate and composed of an anode and a cathode, and at least one organic layer disposed between these electrodes and including a light-emitting layer, and in which a compound expressed by General Formula 1-1 is contained in at least one layer of the aforementioned light-emitting layer(s) exhibits high luminous efficiency, excellent blue color purity, and little change in chromaticity accompanying drive deterioration. (R1 to R10 [each] represent a hydrogen atom or a substituent, and at least one of R1 to R10 is a substituent expressed by General Formula 1-2; however, a pyrene skeleton is never contained in R1 to R10; the asterisk indicates the bonding position with a pyrene ring; X1 to X5 [each] represent a carbon atom or a nitrogen atom, and at least one of X1 to X5 is a nitrogen atom; R11 to R15 [each] represent a hydrogen atom or a substituent, and at least one of R11 to R15 is an alkyl group or a silyl group; however, if X1 to X5 represent nitrogen atoms, there is no R11 to R15 bonded on these nitrogen atoms.)

摘要翻译： 一种有机电致发光元件，其具有基板，一对电极，设置在该基板上，由阳极和阴极构成，以及至少一个有机层，设置在这些电极之间并且包括发光层，其中化合物表达 通式1-1包含在上述发光层的至少一层中，发光效率高，蓝色纯度优异，伴随着驱动劣化的色度变化小。 （R 1〜R 10各自表示氢原子或取代基，R 1〜R 10中的至少一个为通式1-2所示的取代基，但在R 1〜R 10中不含芘骨架，星号表示 与芘环的键合位置; X 1〜X 5各自表示碳原子或氮原子，X 1〜X 5中的至少一个为氮原子，R 11〜R 15为氢原子或取代基， 并且R 11〜R 15中的至少一个为烷基或甲硅烷基;但是，如果X 1〜X 5表示氮原子，则在这些氮原子上不存在R 11〜R 15键合。

公开(公告)号：US20130264547A1

公开(公告)日：2013-10-10

申请号：US13758546

申请日：2013-02-04

申请人： Tetsu Kitamura ,  Tenka Ouyo ,  Yuki Hirai ,  Koji Takaku ,  Wataru Sotoyama ,  Masaru Kinoshita ,  Kuniyuki Kaminaga ,  Yosuke Yamamoto

发明人： Tetsu Kitamura ,  Tenka Ouyo ,  Yuki Hirai ,  Koji Takaku ,  Wataru Sotoyama ,  Masaru Kinoshita ,  Kuniyuki Kaminaga ,  Yosuke Yamamoto

IPC分类号： H01L51/00

CPC分类号： H01L51/006 ,  C07C211/61 ,  C07C2603/54 ,  C07D209/80 ,  C07D215/06 ,  C07D471/04 ,  C07F7/081 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0094 ,  H01L51/5012 ,  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 layer of organic layers including a light emitting layer, disposed between the electrodes, in which at least one of the organic layers contains a compound represented by the following general formula: (R1 to R18 each independently represent a hydrogen atom or a substituent, and at least one of R1 to R8 and R10 to R17 represents -L-NR19R20 (R19 and R20 each independently represent any of an alkyl group, an aryl group, a heteroaryl group. R19 and R20 may be combined to each other to form a ring. L represents a single bond or a divalent linking group). X1 to X18 each independently represent a carbon atom or a nitrogen atom, and when X1 to X18 represent nitrogen atoms, R1 to R18 for bonding do not present.)

摘要翻译： 设置在基板上的包括基板，包括阳极和阴极的一对电极的有机电致发光元件以及设置在电极之间的包括发光层的至少一层有机层，其中至少一个 有机层包含由以下通式表示的化合物：（R 1至R 18各自独立地表示氢原子或取代基，并且R 1至R 8和R 10至R 17中的至少一个表示-L-NR 19 R 20（R 19和R 20各自独立地表示 烷基，芳基，杂芳基中的任一个，R 19和R 20可以相互结合形成环，L表示单键或二价连接基），X 1〜X 18各自独立地表示碳原子或 氮原子，当X 1〜X 18表示氮原子时，不存在用于键合的R 1〜R 18。