公开(公告)号：US10153435B2

公开(公告)日：2018-12-11

申请号：US15234211

申请日：2016-08-11

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Nobuhiro Yabunouchi ,  Tetsuya Inoue

IPC: H01L51/50 ,  H01L51/00 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H05B33/14 ,  C09B57/00 ,  H01L51/56

Abstract: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at leas one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.

公开(公告)号：US09530969B2

公开(公告)日：2016-12-27

申请号：US13760928

申请日：2013-02-06

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko Mizuki ,  Mitsunori Ito ,  Tetsuya Inoue ,  Kumiko Hibino ,  Kazuki Nishimura

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/00 ,  C07D403/10 ,  C07D403/14 ,  C07D487/04 ,  H01L51/50

CPC classification number: H01L51/0072 ,  C07D403/10 ,  C07D403/14 ,  C07D487/04 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5024 ,  H01L2251/5384

Abstract: An organic electroluminescence device employing a specific biscarbazole derivative having a cyano group as a first host and a compound having both a carbazole structure and a nitrogen-containing aromatic heteroring as a second host. The organic electroluminescence device has a prolonged lifetime.

Abstract translation: 使用具有氰基作为第一主体的特定二咔唑衍生物和具有咔唑结构和含氮芳香族杂环的化合物作为第二主体的有机电致发光器件。 有机电致发光器件的寿命延长。

公开(公告)号：US09373802B2

公开(公告)日：2016-06-21

申请号：US14318738

申请日：2014-06-30

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tetsuya Inoue ,  Mitsunori Ito ,  Tomoki Kato ,  Kumiko Gorai ,  Kazuki Nishimura ,  Takayasu Sado

IPC: H01L35/24 ,  H01L51/05 ,  C09K11/06 ,  H01L51/50 ,  H05B33/14 ,  C07D405/14 ,  C07D403/14 ,  H01L51/00 ,  B82Y10/00

CPC classification number: H01L51/0072 ,  B82Y10/00 ,  C07D403/14 ,  C07D405/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0036 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0541 ,  H01L51/0545 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H05B33/14

Abstract: Provided are an organic electroluminescence device having high current efficiency and a long lifetime, and a biscarbazole derivative for realizing the device. The biscarbazole derivative has a specific substituent. The organic EL device has a plurality of organic thin-film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin-film layers contains the biscarbazole derivative.

Abstract translation: 提供了具有高电流效率和长寿命的有机电致发光器件和用于实现器件的双咔唑衍生物。 双咔唑衍生物具有特定的取代基。 有机EL器件具有多个有机薄膜层，其包括在阴极和阳极之间的发光层，并且至少一层有机薄膜层含有双咔唑衍生物。

公开(公告)号：US09318709B2

公开(公告)日：2016-04-19

申请号：US13900939

申请日：2013-05-23

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko Mizuki ,  Nobuhiro Yabunouchi ,  Tetsuya Inoue ,  Kumiko Hibino ,  Kazuki Nishimura

IPC: H01L51/50 ,  H01L51/00 ,  C07D403/04 ,  C09K11/06 ,  C09B57/00

CPC classification number: H01L51/0067 ,  C07D403/04 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0072

Abstract: A material for an organic electroluminescence device represented by the following formula (I): wherein X1 to X8 are a nitrogen atom, CH, CHal or CRa; Az is a nitrogen-containing six-membered ring or a fused polycyclic group including a nitrogen-containing six-membered ring; W is an aromatic hydrocarbon group having 6 to 30 ring carbon atoms which is substituted by at least one cyano group or a heterocyclic group having 5 to 30 ring atoms which is substituted by at least one cyano group.

Abstract translation: 一种由下式（I）表示的有机电致发光器件的材料：其中X1至X8为氮原子，CH，CHal或CRa; Az是含氮六元环或包含含氮六元环的稠合多环基团; W是具有6至30个环碳原子的芳族烃基，其被至少一个氰基或具有至少一个氰基取代的具有5至30个环原子的杂环基取代。

公开(公告)号：US09306173B2

公开(公告)日：2016-04-05

申请号：US14926307

申请日：2015-10-29

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Nobuhiro Yabunouchi ,  Tetsuya Inoue

IPC: H01L51/50 ,  H01L51/00 ,  C07D307/91 ,  C07D333/76

CPC classification number: H01L51/0061 ,  C07D307/91 ,  C07D333/76 ,  C09B57/00 ,  C09B57/008 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/56 ,  H05B33/14

Abstract: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at least one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.

Abstract translation: 提供具有特定结构的新颖的芳香族胺衍生物和有机电致发光器件，其中包括单层或多层包括发光层的有机薄层插入在阴极和阳极之间，其中至少一层 有机薄层以上述单一成分或混合成分的形式含有芳香族胺衍生物。 因此，有机电致发光元件在分子中不容易结晶化，生产有机电致发光元件的成品率提高，寿命延长。

公开(公告)号：US20140159006A1

公开(公告)日：2014-06-12

申请号：US14093892

申请日：2013-12-02

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Nobuhiro YABUNOUCHI ,  Tetsuya Inoue

IPC: H01L51/00

CPC classification number: H01L51/0061 ,  C07D307/91 ,  C07D333/76 ,  C09B57/00 ,  C09B57/008 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/56 ,  H05B33/14

Abstract: Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at leas one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime.

Abstract translation: 本发明提供一种具有特定结构的新型芳族胺衍生物和有机电致发光器件，其中包括单层或多层包含发光层的有机薄层插入在阴极和阳极之间，其中在一层 有机薄层以上述单一成分或混合成分的形式含有芳香族胺衍生物。 因此，有机电致发光元件在分子中不容易结晶化，生产有机电致发光元件的成品率提高，寿命延长。

公开(公告)号：US10230057B2

公开(公告)日：2019-03-12

申请号：US15727667

申请日：2017-10-09

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tetsuya Inoue ,  Mitsunori Ito ,  Tomoki Kato ,  Kumiko Gorai ,  Kazuki Nishimura ,  Takayasu Sado

IPC: H01L51/00 ,  C09K11/06 ,  H01L51/50 ,  H05B33/14 ,  C07D405/14 ,  C07D403/14 ,  H01L51/05 ,  C09K11/02 ,  B82Y10/00

Abstract: Provided are an organic electroluminescence device having high current efficiency and a long lifetime, and a biscarbazole derivative for realizing the device. The biscarbazole derivative has a specific substituent. The organic EL device has a plurality of organic thin-film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin-film layers contains the biscarbazole derivative.

公开(公告)号：US10193077B2

公开(公告)日：2019-01-29

申请号：US14492395

申请日：2014-09-22

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Tetsuya Inoue ,  Mitsunori Ito ,  Kei Yoshida ,  Kumiko Hibino ,  Kazuki Nishimura ,  Toshinari Ogiwara ,  Kiyoshi Ikeda

IPC: H01L51/54 ,  H01L51/00 ,  C07D209/82 ,  C07D403/14 ,  C09K11/06 ,  H05B33/20 ,  C09B57/00 ,  C07D401/14 ,  H01L51/50

Abstract: A biscarbazole derivative of the invention is represented by a formula (1) below. In the formula (1): A1 represents a substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; A2 represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms, or substituted or unsubstituted nitrogen-containing heterocyclic group having 1 to 30 ring carbon atoms; X1 and X2 each are a linking group; Y1 to Y4 each represent a substituent; p and q represent an integer of 1 to 4; and r and s represent an integer of 1 to 3.

公开(公告)号：USRE46974E1

公开(公告)日：2018-07-31

申请号：US15381955

申请日：2016-12-16

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kazuki Nishimura ,  Tetsuya Inoue ,  Yumiko Mizuki ,  Nobuhiro Yabunouchi ,  Mitsuru Eida

IPC: H01L51/50 ,  C09K11/06 ,  H01L51/00

CPC classification number: H01L51/5012 ,  C09K11/06 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/504 ,  H01L51/5044 ,  H01L2251/308 ,  H01L2251/5376 ,  H01L2251/5384

Abstract: An organic electroluminescence device 1 includes: an anode 3, a cathode 4 opposed to the anode 3 and an emitting layer 5 provided between the anode 3 and the cathode 4. The emitting layer 5 contains first and second host materials and a luminescent material. The first host material has a partial structure represented by at least one of the following formulae (1) and (2) while the second host material has a partial structure represented by the following formula (3). Az represents a substituted or unsubstituted aromatic heterocyclic group containing a nitrogen-containing six-membered ring. WCN is an aromatic hydrocarbon group substituted by at least one cyano group (CN) or an aromatic heterocyclic group substituted by at least one cyano group (CN). Ar1 is a substituted or unsubstituted aromatic hydrocarbon group or a substituted or unsubstituted aromatic heterocyclic group, but is not an aromatic heterocyclic group containing a nitrogen-containing six-membered ring. —Az—(WCN)p   (1) —Az—(CN)q   (2) —Ar1—(CN)r   (3)

公开(公告)号：US20140312331A1

公开(公告)日：2014-10-23

申请号：US14318738

申请日：2014-06-30

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tetsuya Inoue ,  Mitsunori Ito ,  Tomoki Kato ,  Kumiko Hibino ,  Kazuki Nishimura ,  Takayasu Sado

IPC: C07D405/14 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0072 ,  B82Y10/00 ,  C07D403/14 ,  C07D405/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0036 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0541 ,  H01L51/0545 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H05B33/14

Abstract: Provided are an organic electroluminescence device having high current efficiency and a long lifetime, and a biscarbazole derivative for realizing the device. The biscarbazole derivative has a specific substituent. The organic EL device has a plurality of organic thin-film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin-film layers contains the biscarbazole derivative.

Abstract translation: 提供了具有高电流效率和长寿命的有机电致发光器件和用于实现器件的双咔唑衍生物。 双咔唑衍生物具有特定的取代基。 有机EL器件具有多个有机薄膜层，其包括在阴极和阳极之间的发光层，并且至少一层有机薄膜层含有双咔唑衍生物。