公开(公告)号：US06699351B2

公开(公告)日：2004-03-02

申请号：US10239375

申请日：2002-09-19

Applicant: Hiroaki Yamaguchi ,  Yuji Hiroshige ,  Michiru Hata ,  Tetsu Kitamura

Inventor： Hiroaki Yamaguchi ,  Yuji Hiroshige ,  Michiru Hata ,  Tetsu Kitamura

IPC: B32B3128

CPC classification number: H01B1/24 ,  C08G59/226 ,  C08G59/24 ,  C09J7/10 ,  C09J163/00 ,  C09J2201/602 ,  C09J2463/00 ,  H01B1/22 ,  H05K3/323

Abstract: To provide an anisotropically conductive adhesive composition that can be rapidly cured at a low temperature during thermocompression bonding and has a sufficiently long working life, while also exhibiting excellent mutual connection stability after connection between substrates. The anisotropically conductive adhesive composition comprises an epoxy resin comprising a cycloaliphatic epoxy resin and a glycidyl group-containing epoxy resin, an ultraviolet activatable cationic polymerization catalyst and a cationic polymerization retarder, and conductive particles.

Abstract translation: 提供可以在热压接期间在低温下快速固化并具有足够长的工作寿命的各向异性导电粘合剂组合物，同时在基材连接之后也表现出优异的相互连接稳定性。 各向异性导电性粘合剂组合物包含环氧树脂，其包含环脂族环氧树脂和含缩水甘油基的环氧树脂，可紫外线活化的阳离子聚合催化剂和阳离子聚合缓凝剂，以及导电颗粒。

公开(公告)号：US10804469B2

公开(公告)日：2020-10-13

申请号：US14008347

申请日：2012-03-29

Applicant: Tetsu Kitamura ,  Kousuke Watanabe

Inventor： Tetsu Kitamura ,  Kousuke Watanabe

IPC: H01L51/00 ,  C07D409/04 ,  C07D405/14 ,  C07D307/91 ,  C07D333/76 ,  C09B57/00 ,  C09B3/78 ,  C09B23/14 ,  C09B1/00 ,  C09B69/00 ,  H01L51/50

Abstract: [This] charge transport material which comprises a compound expressed by the following formula has a high efficiency and drive durability after high-temperature storage and resists the occurrence of dark spots (X101 represents a sulfur atom or an oxygen atom; R101 and R102 represent each independently an alkyl group, an aryl group, a heteroaryl group, a fluorine atom, or a silyl group, and may further be substituted with these groups; n101 represents an integer from 0 to 11; n102 represents an integer from 0 to 7; a plurality of R101 and R102 [groups] may be the same or different; and L101 represents a single bond or a divalent linking group; however, one of R101, L101, and R102 includes a fluorine atom, a fluoroalkyl group, a cycloalkyl group, a cycloalkylene group, a silyl group, an alkylsilyl group, an arylsilyl group, or a silicon atom linking group.)

公开(公告)号：US10468607B2

公开(公告)日：2019-11-05

申请号：US14237764

申请日：2012-08-02

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

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

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

Abstract: 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

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

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

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

CPC classification number: 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

Abstract: 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

Applicant: Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yasunori Yonekuta

Inventor： Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yasunori Yonekuta

IPC: 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 classification number: 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

Abstract: 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

Applicant: Tetsu Kitamura ,  Toru Watanabe ,  Toshihiro Ise

Inventor： Tetsu Kitamura ,  Toru Watanabe ,  Toshihiro Ise

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

CPC classification number: 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

Abstract: 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.

Abstract translation: 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

Applicant: Tetsuro Mitsui ,  Kimiatsu Nomura ,  Tetsu Kitamura

Inventor： Tetsuro Mitsui ,  Kimiatsu Nomura ,  Tetsu Kitamura

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

CPC classification number: 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

Abstract: 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.

Abstract translation: 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

Applicant: Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yasunori Yonekuta

Inventor： Koji Takaku ,  Tetsu Kitamura ,  Toru Watanabe ,  Yasunori Yonekuta

IPC: H01L51/00 ,  H01L51/50

CPC classification number: 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

Abstract: 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.).

Abstract translation: 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

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

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

IPC: H01L51/00 ,  H01L51/50

CPC classification number: 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

Abstract: 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.

Abstract translation: 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

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

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

IPC: H01L51/00 ,  H01L51/50

CPC classification number: 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

Abstract: 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.)

Abstract translation: 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。