公开(公告)号：US20150228912A1

公开(公告)日：2015-08-13

申请号：US14692010

申请日：2015-04-21

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Tetsuya INOUE ,  Mitsunori ITO ,  Kei YOSHIDA ,  Kumiko HIBINO ,  Kazuki NISHIMURA ,  Toshinari OGIWARA ,  Kiyoshi IKEDA

IPC: H01L51/00 ,  C07D401/14 ,  H01L51/50 ,  C07D403/14

CPC classification number: H01L51/0072 ,  C07D209/82 ,  C07D401/14 ,  C07D403/14 ,  C09B57/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0067 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5076 ,  H01L51/5092 ,  H01L2251/5384 ,  H05B33/20 ,  Y10S428/917

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：US20240368102A1

公开(公告)日：2024-11-07

申请号：US18287910

申请日：2022-04-28

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tasuku HAKETA ,  Kiyoshi IKEDA ,  Shota TANAKA ,  Yusuke TAKAHASHI ,  Takuto FUKAMI ,  Tsukasa SAWATO

IPC: C07D307/91 ,  C07B59/00 ,  C07D333/76 ,  H10K50/12 ,  H10K50/15 ,  H10K85/60 ,  H10K101/00

Abstract: The present invention is to provide a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including such an organic electroluminescent device. Provided is a compound represented by the following formula (1) (the signs in the formula are as defined in the description), an organic electroluminescent device containing the compound, and an electronic device including such an organic electroluminescent device.

公开(公告)号：US20200013963A1

公开(公告)日：2020-01-09

申请号：US16469977

申请日：2017-12-19

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Kei YOSHIDA ,  Kiyoshi IKEDA ,  Masahiro KAWAMURA

IPC: H01L51/00 ,  C07D493/04 ,  C09K11/02

Abstract: Specifically substituted ladder type compounds of formula (I) wherein A is formula (II) a material for an organic electroluminescence device comprising at least one compound of formula (I), and an organic electroluminescence device which comprises one or more organic thin film layers including an emitting layer between a cathode and an anode, wherein at least one layer of the organic thin film layers comprises at least one compound of formula (I).

公开(公告)号：US20180037574A1

公开(公告)日：2018-02-08

申请号：US15549212

申请日：2016-02-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Taro YAMAKI ,  Kiyoshi IKEDA ,  Takashi KASHIWAMURA ,  Hironori KAWAKAMI

IPC: C07D403/14 ,  C09K11/06 ,  H01L51/00

CPC classification number: C07D403/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/5056 ,  H01L51/5072

Abstract: A compound has a first structure represented by a formula (1), a second structure represented by a formula (2), a third structure represented by a formula (3), and a fourth structure represented by a formula (4), the first structure, the second structure, the third structure and the fourth structure being mutually independently present in a molecule,

公开(公告)号：US20170018719A1

公开(公告)日：2017-01-19

申请号：US15124523

申请日：2015-03-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Hironori KAWAKAMI ,  Kiyoshi IKEDA ,  Taro YAMAKI ,  Takashi KASHIWAMURA

IPC: H01L51/00 ,  C09K11/06 ,  C07D403/14 ,  C09D5/24 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D209/14 ,  C07D401/14 ,  C07D403/14 ,  C07D471/04 ,  C09D5/24 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016

Abstract: Provided are a compound that is represented by the following general formulae (1) and (2), and has a nitrogen-containing heteroaromatic group substituted with a substituent having a particular structure containing 11 or more benzene rings in one molecule, a material for an organic electroluminescence device containing the compound, an ink composition containing a solvent and the compound, an organic electroluminescence device containing the compound, and an electronic equipment having the organic electroluminescence device mounted thereon.

Abstract translation: 提供：由通式（1）和（2）表示的化合物，其包含在分子中具有11个以上苯环的特定结构的取代基取代的含氮杂芳基; 包含该化合物的有机电致发光元件的材料; 包含溶剂和所述化合物的油墨组合物; 使用该化合物的有机电致发光元件; 以及配备有有机电致发光元件的电子装置。

公开(公告)号：US20160329505A1

公开(公告)日：2016-11-10

申请号：US15104709

申请日：2014-12-16

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kiyoshi IKEDA ,  Hironori KAWAKAMI ,  Taro YAMAKI

IPC: H01L51/00 ,  C07D403/14 ,  C09D11/52 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D403/14 ,  C09D11/50 ,  C09D11/52 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072

Abstract: Provided are an organic electroluminescence device having improved performance and an electronic equipment containing the device, and also provided are a compound, a material for organic electroluminescence devices and an ink composition that enable the device and the equipment. The organic electroluminescence device contains a cathode, an anode, and one or more organic tin film layers containing a light emitting layer between the cathode and the anode, wherein at least one layer of the one or more organic thin film layers contains a compound represented by the formula (1) wherein Cz1 is a group represented by the formula (Cz-1), Cz2 is a group represented by the formula (Cz-2), A is a residue of a substituted or unsubstituted, nitrogen-containing aromatic hetero ring having 6 to 30 ring atoms, L1 and L2 each independently represent a substituted or unsubstituted arylene group having 6 to 60 ring carbon atoms, and n1 and n2 each are independently an integer of 0 to 4.

Abstract translation: 提供了具有改进性能的有机电致发光器件和包含该器件的电子设备，并且还提供了一种化合物，用于有机电致发光器件的材料和使得该器件和设备能够实现的油墨组合物。 有机电致发光元件含有阴极，阳极以及在阴极和阳极之间含有发光层的一个或多个有机锡膜层，其中，所述一个或多个有机薄膜层中的至少一层含有由 式（1）其中Cz1是由式（Cz-1）表示的基团，Cz2是由式（Cz-2）表示的基团，A是取代或未取代的含氮芳族杂环的残基 具有6〜30个环原子，L1和L2各自独立地表示取代或未取代的环碳原子数为6〜60的亚芳基，n1和n2各自独立地为0〜4的整数。

公开(公告)号：US20160172604A1

公开(公告)日：2016-06-16

申请号：US14906824

申请日：2014-07-23

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kiyoshi IKEDA ,  Akinori YOMOGITA ,  Masahiro KAWAMURA ,  Hidetoshi ONO

IPC: H01L51/00 ,  C09K11/02 ,  C07D403/14

CPC classification number: H01L51/0072 ,  C07D403/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0059 ,  H01L51/0085 ,  H01L51/5016

Abstract: A compound represented by the following formula (1): wherein in the formula, L1 is a single bond or a linking group, A is a group represented by the following formula (A), B is a group represented by the following formula (B), m is an integer of 1 to 3, and n is an integer of 1 to 4.

Abstract translation: 由下式（1）表示的化合物：其中，在该式中，L1是单键或连接基，A是由下式（A）表示的基团，B是由下式（B ），m为1〜3的整数，n为1〜4的整数。

公开(公告)号：US20150249219A1

公开(公告)日：2015-09-03

申请号：US14707514

申请日：2015-05-08

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tetsuya INOUE ,  Mitsunori ITO ,  Kumiko HIBINO ,  Kazuki NISHIMURA ,  Kiyoshi IKEDA

IPC: H01L51/00 ,  C09K11/06 ,  C07D403/14 ,  C07D209/60

CPC classification number: H01L51/0072 ,  C07D209/60 ,  C07D209/86 ,  C07D403/04 ,  C07D403/14 ,  C07D471/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1059 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0058 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5231 ,  H01L2251/301 ,  H01L2251/308 ,  H01L2251/5361 ,  H05B33/14

Abstract: A biscarbazole derivative having a specific group, which is represented by formula (1); and an organic electroluminescence device in which a plurality of organic thin-film layers including a light emitting layer are disposed between a cathode and an anode, and at least one of the organic thin-film layers include the biscarbazole derivative. The organic electroluminescence device exhibits high emission efficiency and has a long lifetime. In formula (1), each of A1 and A2 independently represents a substituted or unsubstituted aromatic hydrocarbon group having 6 to 30 ring carbon atoms; each of Y1 to Y16 independently represents C(R) or a nitrogen atom; each of R groups independently represents a hydrogen atom, etc.; and each of L1 and L2 independently represents a single bond, etc.; provided that at least one of A1, A2 and R represents a substituted or unsubstituted fluoranthenyl group, etc.

Abstract translation: 由式（1）表示的具有特定基团的双咔唑衍生物; 以及其中在阴极和阳极之间设置包括发光层的多个有机薄膜层的有机电致发光器件，并且至少一个有机薄膜层包括双咔唑衍生物。 有机电致发光元件的发光效率高，寿命长。 式（1）中，A 1和A 2各自独立地表示取代或未取代的碳原子数为6〜30的芳香族烃基， Y 1〜Y 16各自独立地表示C（R）或氮原子; 每个R基团独立地表示氢原子等; L1和L2各自独立地表示单键等; 条件是A1，A2和R中的至少一个表示取代或未取代的荧蒽基等。