公开(公告)号：US09954190B2

公开(公告)日：2018-04-24

申请号：US14124945

申请日：2012-06-05

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

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

IPC分类号： H01L51/00 ,  C07D401/04 ,  C07D235/18 ,  C07D235/20 ,  C07D209/56 ,  C07D307/77 ,  C09K11/06 ,  H01J29/20 ,  H01L51/50 ,  C07C211/61 ,  C07C217/94 ,  C07C323/38 ,  C07D495/04 ,  C07F7/08 ,  C07D213/38 ,  C07C43/267 ,  C09B57/00 ,  C09B69/00

CPC分类号： H01L51/0094 ,  C07C43/267 ,  C07C211/61 ,  C07C217/94 ,  C07C323/38 ,  C07C2601/14 ,  C07C2603/54 ,  C07D209/56 ,  C07D213/38 ,  C07D235/18 ,  C07D235/20 ,  C07D307/77 ,  C07D401/04 ,  C07D495/04 ,  C07F7/0805 ,  C07F7/0807 ,  C09B57/001 ,  C09B57/008 ,  C09B69/008 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01J29/20 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/5012

摘要： An organic electroluminescent element that uses a compound expressed by the following general formula emits dark blue light and exhibits little change in chromaticity during brightness modulation. (n1 is an integer from 0 to 8; the R1 [groups] are each independently a substituent substituted for a hydrogen atom of the pyrene skeleton; X is CRaRb (Ra and Rb are each independently a hydrogen atom or a substituent), O, S, or SiRdRe (Rd and Re are each independently a hydrogen atom or a substituent); and A1 to A4 represent each independently either N or CRf (Rf represents a hydrogen atom or a substituent, and two adjacent Rf [groups] may jointly form a saturated or unsaturated ring, but no more than two rings may be formed jointly by two or more of the Rf [groups]).)

公开(公告)号：US20150162554A1

公开(公告)日：2015-06-11

申请号：US14238363

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 ,  C09K11/06

CPC分类号： H01L51/0094 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/104 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0051 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H05B33/14

摘要： The organic electroluminescent element using a compound represented by the following general formulae emits dark blue light and exhibits good chromaticity at a wide range of concentrations of light emitting materials. [R1 to R37 represent a hydrogen atom or a substituent; X1 to X32 each independently represent a linking group represented by any one of CR61R62, NR63, O, S, and SiR64R65; A1 to A38 represent CR66 or N; R61 to R66 represent a hydrogen atom or a substituent.]

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发射深蓝光，并且在宽范围的发光材料的浓度范围内表现出良好的色度。 [R 1至R 37表示氢原子或取代基; X1〜X32各自独立地表示由CR61R62，NR63，O，S和SiR64R65中的任一个表示的连接基团; A1至A38表示CR66或N; R 61〜R 66表示氢原子或取代基。

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：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：US08349473B2

公开(公告)日：2013-01-08

申请号：US12731230

申请日：2010-03-25

申请人： Toshihiro Ise ,  Wataru Sotoyama

发明人： Toshihiro Ise ,  Wataru Sotoyama

IPC分类号： H01L51/54 ,  C07D487/04

CPC分类号： C07D487/04 ,  H01L51/0054 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/5016

摘要： An organic electroluminescent device is provided and includes: a cathode; an anode; and at least one organic layer between the cathode and the anode. The at least one organic layer includes a light emitting layer containing at least one light emitting material. A compound represented by the following formula (I) is contained in the at least one organic layer. where n stands for an integer of 2 or greater, L represents an n-valent linking group, and R1, R2, R3, and R4 each independently represents a hydrogen atom or a substituent.

摘要翻译： 提供有机电致发光器件，包括：阴极; 阳极; 以及阴极和阳极之间的至少一个有机层。 至少一个有机层包括含有至少一种发光材料的发光层。 由下式（I）表示的化合物包含在至少一个有机层中。 其中n表示2以上的整数，L表示n价连接基，R 1，R 2，R 3和R 4各自独立地表示氢原子或取代基。

公开(公告)号：US09691988B2

公开(公告)日：2017-06-27

申请号：US14238371

申请日：2012-08-06

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

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

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

CPC分类号： H01L51/0056 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5024 ,  H05B33/14

摘要： An organic electroluminescent element using a compound represented by the following general formula emits dark blue light and has a small change in the chromaticity during luminance modulation: wherein each of R1 to R8 represents a hydrogen atom or a substituent; A1 to A4 represent CR31 or N; L and X each independently represent any one of CR32R33, NR34, O, S, and SiR35R36; and each of R31 to R36 represents a hydrogen atom or a substituent.

公开(公告)号：US09397303B2

公开(公告)日：2016-07-19

申请号：US14238363

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 ,  C09K11/06 ,  H05B33/14 ,  H01L51/50

CPC分类号： H01L51/0094 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/104 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0051 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0068 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H05B33/14

摘要： An organic electroluminescent element using a compound represented by the general formulae (I)-(IV), as disclosed herein, emits dark blue light and exhibits good chromaticity at a wide range of concentrations of light emitting materials.

摘要翻译： 使用如本文所公开的由通式（I） - （IV）表示的化合物的有机电致发光元件在发光材料的浓度范围内发出深蓝色光并表现出良好的色度。

公开(公告)号：US20150053936A1

公开(公告)日：2015-02-26

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

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.

摘要翻译： 一种有机电致发光元件，包括基板，一对包括阳极和阴极的电极，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，其中有机层包括表示的化合物 通过以下通式（1），具有高发光效率，优异的蓝色纯度，以及由于驱动劣化引起的色度变化小，其中Cy，Dn1，Ac1，L1，L2，L3，环Z1， q1，n1，m1，A11和A12如本文所定义。