公开(公告)号：US20250057041A1

公开(公告)日：2025-02-13

申请号：US18774694

申请日：2024-07-16

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Ryo NAGATA ,  Shintaro BAN ,  Yuki NAKANO ,  Ryota TAKAHASHI ,  Kiyoshi IKEDA ,  Tomokatsu KUSHIDA ,  Sigma HASHIMOTO ,  Yuichiro KAWAMURA

IPC: H10K85/60 ,  C07D471/04 ,  C09K11/06 ,  H10K50/11 ,  H10K101/25 ,  H10K101/30

Abstract: A compound represented by a formula (1). In the formula (1): X1 to X4 are each independently a nitrogen atom or CRx; at least one of X1 to X4 is a nitrogen atom; a ring A, a ring B, and a ring C are each independently an aromatic hydrocarbon ring or a heterocycle; Ar1 is a hydrogen atom, an aryl group, or a group represented by a formula (2); and Ar2 is an aryl group or a group represented by a formula (3).

公开(公告)号：US20160268517A1

公开(公告)日：2016-09-15

申请号：US15165142

申请日：2016-05-26

Applicant: IDEMITSU KOSAN CO., LTD.

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

IPC: H01L51/00 ,  C09K11/06 ,  C09K11/02 ,  C07D209/86 ,  C07D403/14

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: 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。

公开(公告)号：US20160197288A1

公开(公告)日：2016-07-07

申请号：US14911606

申请日：2014-12-17

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kiyoshi IKEDA ,  Hironori KAWAKAMI

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

CPC classification number: H01L51/0067 ,  C07D403/14 ,  C09D11/037 ,  C09D11/50 ,  C09D11/52 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0085 ,  H01L51/5008 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072

Abstract: A compound represented by formula (1): wherein *a, *b, R1, X1, L1, L2, n, A1, and A2 are as defined in the description, and a production method of the compound represented by formula (1) are provide. In the production method, A1 is introduced under a reaction condition in which the reactivity of Hal2 in a compound represented by formula (I): wherein *c, *d, R1, X1, L1, L2, n, A1, A2, Hal1, and Hal2 are as defined in the description, is extremely low as compared with that of Hal1 and then A2 which is different from A1 is introduced under a reaction condition in which the reactivity of Hal2 is high. The compound represented by formula (1) is formed into a layer by a coating method and meets various performance requirements of an organic EL device.

Abstract translation: 由式（1）表示的化合物：其中* a，* b，R1，X1，L1，L2，n，A1和A2如说明书中所定义，由式（1）表示的化合物的制备方法， 提供。 在制造方法中，在式（I）表示的化合物中Hal2的反应性的反应条件下引入A1：其中* c，* d，R1，X1，L1，L2，n，A1，A2，Hal1 和Hal2如在描述中所定义的，与Hal1相比极低，然后在Hal2的反应性高的反应条件下引入与A1不同的A2。 由式（1）表示的化合物通过涂布法形成层，并满足有机EL器件的各种性能要求。

公开(公告)号：US20240237513A1

公开(公告)日：2024-07-11

申请号：US18287222

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: H10K85/60 ,  C07D307/91 ,  C09K11/06 ,  H10K50/15

CPC classification number: H10K85/636 ,  C07D307/91 ,  C09K11/06 ,  H10K85/633 ,  C09K2211/1018 ,  H10K50/156 ,  H10K85/626 ,  H10K85/6574

Abstract: The present invention is to provide a compound and a material for organic electroluminescent devices that further improve the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic appliance 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), a material for organic electroluminescent devices, the material containing the compound, an organic electroluminescent device containing the compound, and an electronic appliance including such an organic electroluminescent device.

公开(公告)号：US20180026203A1

公开(公告)日：2018-01-25

申请号：US15550678

申请日：2016-02-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kiyoshi IKEDA ,  Hironori KAWAKAMI

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/56 ,  C09D11/52 ,  C07D491/048 ,  C07D405/14 ,  H01L51/50 ,  C07D403/14 ,  C09D11/50

CPC classification number: H01L51/0072 ,  C07D403/14 ,  C07D405/14 ,  C07D491/048 ,  C09D11/50 ,  C09D11/52 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/5016 ,  H01L51/56

Abstract: Organic EL devices with improved performance and electronic devices including the organic EL devices are provided, and compounds represented by formula (1), materials for organic electroluminescence devices, ink compositions which realize the organic EL devices are provided:

公开(公告)号：US20240276750A1

公开(公告)日：2024-08-15

申请号：US18288199

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: H10K50/12 ,  C07C211/54 ,  C09K11/06 ,  H10K50/15 ,  H10K85/60

CPC classification number: H10K50/12 ,  C07C211/54 ,  C09K11/06 ,  H10K50/15 ,  H10K85/626 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/658 ,  C09K2211/1011

Abstract: Provided are a compound for further improving the capability of an organic EL element, an organic electroluminescent element having a further improved element capability, and an electronic appliance including such an organic electroluminescent element, in which the compound is represented by the following formula (1) (each symbol in the formula is as defined in the description), the organic electroluminescent element is an organic electroluminescent element including the compound, and the electronic element is an electronic element including such an organic electroluminescent element.

公开(公告)号：US20150008423A1

公开(公告)日：2015-01-08

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: H01L51/00

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.

Abstract translation: 本发明的双咔唑衍生物由下式（1）表示。 式（1）中，A1表示取代或未取代的碳原子数1〜30的含氮杂环基， A2表示取代或未取代的碳原子数为6〜30的芳香族烃基或取代或未取代的碳原子数为1〜30的含氮杂环基， X1和X2各自是连接基团; Y1至Y4各自表示取代基; p和q表示1〜4的整数。 并且r和s表示1〜3的整数。

公开(公告)号：US20220324804A1

公开(公告)日：2022-10-13

申请号：US17657148

申请日：2022-03-30

Applicant: IDEMITSU KOSAN CO.,LTD.

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

IPC: C07D209/82 ,  H01L51/00

Abstract: To provide a compound for further improving the capability of an organic EL device, an organic electroluminescent device having a further improved device capability, and an electronic device including the organic electroluminescent device, and to provide a compound represented by the following formula (1) or formula (2) (wherein each symbol in each formula is as defined in the description), an organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device.

公开(公告)号：US20170062733A1

公开(公告)日：2017-03-02

申请号：US15125085

申请日：2015-03-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Taro YAMAKI ,  Kiyoshi IKEDA ,  Hironori KAWAKAMI

IPC: H01L51/00 ,  C09K11/02 ,  C07D409/14 ,  C07D491/048 ,  C07D495/04 ,  C07D405/14 ,  C09D5/24 ,  C07D403/14

CPC classification number: H01L51/0072 ,  C07D209/86 ,  C07D251/24 ,  C07D307/91 ,  C07D333/76 ,  C07D401/04 ,  C07D401/14 ,  C07D403/04 ,  C07D403/12 ,  C07D403/14 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  C07D471/04 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C09D5/24 ,  C09K11/025 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016

Abstract: A composition or a compound suitable for use in forming the layer of organic EL device by a coating method, a material for organic electroluminescence devices including the composition or the compound, an ink composition including the composition or the compound, an organic electroluminescence device employing the composition or the compound, and an electronic device including the organic electroluminescence device are provided. The compound includes a nitrogen-containing hetero aromatic hydrocarbon group which has a substituent with a specific structure. The composition includes the compound.

Abstract translation: 适合用于通过涂布法形成有机EL器件层的组合物或化合物，包含该组合物或化合物的有机电致发光器件的材料，包含该组合物或该化合物的油墨组合物，使用该化合物或该化合物的有机电致发光器件 组合物或化合物，以及包含有机电致发光元件的电子器件。 该化合物包括具有特定结构的取代基的含氮杂芳族烃基。 该组合物包括该化合物。

公开(公告)号：US20160226002A1

公开(公告)日：2016-08-04

申请号：US14917832

申请日：2014-09-30

Applicant: IDEMITSU KOSAN CO., LTD

Inventor： Takashi KASHIWAMURA ,  Kiyoshi IKEDA ,  Hironori KAWAKAMI ,  Masahiro KAWAMURA

IPC: H01L51/00 ,  C09K11/02 ,  C07D405/14 ,  C07D239/70 ,  C07D405/10 ,  C07D409/14 ,  C07D403/14 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D239/70 ,  C07D401/14 ,  C07D403/14 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0085 ,  H01L51/0087 ,  H01L51/0088 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072

Abstract: A compound having a structure wherein at least 8-position or 9-position of fluoranthene is replaced by a nitrogen atom, a material for organic electroluminescence devices including the compound, and an organic electroluminescence device and an electronic equipment each including the material are provided. The compound is represented by formula (1): wherein A represents CR0 or N; R0 to R8 each independently represent a hydrogen atom or a substituent; at least one selected from R0 to R8 represents a substituent other than hydrogen atom; and groups selected from R0 to R8 which are bonded to adjacent carbon atoms may be bonded to each other to form a saturated or unsaturated ring structure.

Abstract translation: 提供具有这样的结构的化合物，其中荧蒽的至少8位或9位被氮原子替代，包括该化合物的有机电致发光器件的材料，以及包含该材料的有机电致发光器件和电子设备。 该化合物由式（1）表示：其中A表示CR 0或N; R 0至R 8各自独立地表示氢原子或取代基; 选自R 0至R 8中的至少一个表示除氢原子以外的取代基; 并且与相邻的碳原子键合的选自R 0〜R 8的基团可以相互结合形成饱和或不饱和的环结构。