公开(公告)号：US20220344590A1

公开(公告)日：2022-10-27

申请号：US17847224

申请日：2022-06-23

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masakazu FUNAHASHI ,  Takahiro Fujiyama

IPC: H01L51/00 ,  C09K11/06 ,  C07D307/91 ,  C07D333/76

Abstract: A compound represented by formula (1): wherein Ar1 and Ar2 each represents a group represented by formula (3); and R1 represents a naphthylphenyl group, a biphenylyl group, a terphenylyl group, a biphenylenyl group, a naphthyl group, or a phenylnaphthyl group; R2 represents a hydrogen atom; R5 and R6 are as defined in the description is provided. An electroluminescence device which contains the compound of formula (1) is also provided.

公开(公告)号：US20210384446A1

公开(公告)日：2021-12-09

申请号：US17411523

申请日：2021-08-25

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Masakazu FUNAHASHI ,  Mitsunori ITO ,  Masahiro KAWAMURA

IPC: H01L51/00 ,  C09K11/06 ,  C07D307/91 ,  C09B57/00 ,  C09B1/00 ,  C09B3/14 ,  C09B3/78 ,  C09K11/02

Abstract: Provided are: an aromatic amine derivative in which a terminal substituent such as a dibenzofuran ring or a dibenzothiophene ring is bonded to a nitrogen atom directly or through an arylene group or the like; an organic electroluminescence device including an organic thin film layer formed of one or more layers including a light emitting layer and interposed between a cathode and an anode in which a layer of the organic thin film layer contains the aromatic amine derivative by itself or as a component of a mixture, and the device has a long lifetime and high luminous efficiency; and an aromatic amine derivative for realizing the device.

公开(公告)号：US20200259087A1

公开(公告)日：2020-08-13

申请号：US16864431

申请日：2020-05-01

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Masakazu FUNAHASHI ,  Masahiro KAWAMURA

IPC: H01L51/00 ,  H05B33/20 ,  H05B33/18 ,  C09K11/06 ,  C07F7/08 ,  C07D333/76 ,  C07D307/91

Abstract: An aromatic amine derivative represented by the following formula (1)wherein at least one of Ar1 to Ar4 is a heterocyclic group represented by the following formula (2) wherein X1 is an oxygen atom or a sulfur atom.

公开(公告)号：US20190077754A1

公开(公告)日：2019-03-14

申请号：US15765639

申请日：2016-10-05

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tomoki KATO ,  Masahiro KAWAMURA ,  Masakazu FUNAHASHI

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

CPC classification number: C07D209/86 ,  C07D209/82 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

Abstract: A compound represented by formula (1) provides an organic electroluminescence device having a high efficiency and a long lifetime: wherein R1 to R5, R6 to R10, and R11 to R18 are as defined in the description.

公开(公告)号：US20180190904A1

公开(公告)日：2018-07-05

申请号：US15308461

申请日：2015-07-13

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tomoki KATO ,  Nobuhiro YABUNOUCHI ,  Masakazu FUNAHASHI ,  Takahiro FUJIYAMA

IPC: H01L51/00 ,  C09K11/06 ,  C07C211/61 ,  C07D307/91 ,  C07D333/76 ,  C07D209/86

CPC classification number: H01L51/006 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/42 ,  C07D209/82 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76 ,  C07D405/12 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092

Abstract: An organic EL device capable of driving at low voltage and having high emission efficiency and long lifetime and a material for organic EL devices which realize such an organic EL device are provided. The material for organic EL devices is a compound represented by formula (A1) or (B1): wherein R1 to R8, n1, m2, k3, k4, n5, m6, L0 to L2, and Ar are as defined in the description.

公开(公告)号：US20140291653A1

公开(公告)日：2014-10-02

申请号：US14301865

申请日：2014-06-11

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Hidetsugu IKEDA ,  Motohisa IDO ,  Masakazu FUNAHASHI

IPC: H01L51/00

CPC classification number: H01L51/0058 ,  C07C13/66 ,  C07C15/28 ,  C07C43/20 ,  C07C43/257 ,  C07C2103/24 ,  C07C2103/40 ,  C07C2603/24 ,  C07C2603/26 ,  C07C2603/40 ,  C07C2603/50 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/5012 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/308 ,  H05B33/14 ,  Y10S428/917

Abstract: An organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer comprising at least one layer comprising a light emitting layer and disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises an anthracene derivative having a specific structure singly or as a component of a mixture, and an anthracene derivative having a specific asymmetric structure and providing an organic electroluminescence device exhibiting a great efficiency of light emission and having a long life, are provided.

Abstract translation: 一种有机电致发光器件，其包括阴极，阳极和有机薄膜层，其包括至少一层包含发光层并且设置在阴极和阳极之间的层，其中有机薄膜层中的至少一层包含蒽 具有特定结构的单体衍生物或作为混合物的组分的衍生物，以及具有特定不对称结构的蒽衍生物，并提供具有高发光效率和长寿命的有机电致发光器件。

公开(公告)号：US20220029097A1

公开(公告)日：2022-01-27

申请号：US17243909

申请日：2021-04-29

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Masakazu FUNAHASHI ,  Masahiro KAWAMURA

IPC: H01L51/00 ,  C07F7/08 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H05B33/18 ,  H05B33/20

Abstract: An aromatic amine derivative represented by the following formula (1) wherein at least one of Ar1 to Ar4 is a heterocyclic group represented by the following formula (2) wherein X1 is an oxygen atom or a sulfur atom.

公开(公告)号：US20180342681A1

公开(公告)日：2018-11-29

申请号：US16054790

申请日：2018-08-03

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Mineyuki KUBOTA ,  Masakazu FUNAHASHI ,  Chishio HOSOKAWA

IPC: H01L51/00 ,  C07C15/28 ,  C07C15/38 ,  C07C15/60 ,  C09K11/06 ,  H05B33/14 ,  H01L51/50

CPC classification number: H01L51/0058 ,  C07C15/28 ,  C07C15/38 ,  C07C15/60 ,  C07C2603/24 ,  C07C2603/50 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0059 ,  H01L51/5012 ,  H01L51/5056 ,  H05B33/14

Abstract: Disclosed is a light-emitting material for organic electroluminescent (EL) devices which is composed of an asymmetric anthracene derivative of a specific structure. Also disclosed are a material for organic EL devices and an organic EL device wherein an organic thin film layer composed of one or more layers including at least a light-emitting layer is interposed between a cathode and an anode. At least one layer composed of the organic thin film layer contains the material for organic EL devices by itself or as a component of a mixture. Consequently, the organic EL device has a high efficiency and a long life. Also disclosed are a light-emitting material for organic EL devices and material for organic devices which enable to realize such an organic EL device.

公开(公告)号：US20180090687A1

公开(公告)日：2018-03-29

申请号：US15561743

申请日：2016-03-31

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Shigeru MATSUO ,  Hironori KAWAKAMI ,  Yuichiro KAWAMURA ,  Masakazu FUNAHASHI ,  Takahiro FUJIYAMA

IPC: H01L51/00 ,  H01L51/50 ,  C08G61/10

CPC classification number: H01L51/0071 ,  C07D209/04 ,  C07D209/82 ,  C08G61/02 ,  C08G61/10 ,  C08G2261/122 ,  C08G2261/135 ,  C08G2261/1412 ,  C08G2261/143 ,  C08G2261/148 ,  C08G2261/149 ,  C08G2261/18 ,  C08G2261/312 ,  C08G2261/3142 ,  C08G2261/411 ,  C08G2261/512 ,  C08G2261/64 ,  C08G2261/76 ,  C08G2261/95 ,  H01L51/0039 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/50 ,  H01L51/5056 ,  H01L51/5088

Abstract: A cross-conjugated polymer having a hole transporting property and a solubility suitable for forming a film by coating, a material including the polymer for electronic device and organic electroluminescence device, a solution including the polymer, and an organic electroluminescence device are described. The organic electroluminescence device contains a cathode, an anode, and at least one organic thin film layer disposed between the cathode and the anode and contains a light emitting layer. At least one of the at least one organic thin film layer is a hole injecting layer or a hole transporting layer, and at least one of the hole injecting layer and the hole transporting layer contains the cross-conjugated polymer having a structural unit (A) for forming a cross-conjugation system as a repeating unit and a substituent X containing at least one of an arylamine portion, a carbazole portion, and an indole portion as a side chain.

公开(公告)号：US20170301863A1

公开(公告)日：2017-10-19

申请号：US15638805

申请日：2017-06-30

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masahide MATSUURA ,  Masakazu FUNAHASHI ,  Kenichi FUKUOKA ,  Chishio HOSOKAWA

IPC: H01L51/00 ,  C09K11/06 ,  H01L51/56 ,  H01L51/50 ,  H01L51/52

CPC classification number: H01L51/0058 ,  B82Y30/00 ,  C07C13/567 ,  C07C13/72 ,  C07C15/28 ,  C07C15/30 ,  C07C15/38 ,  C07C15/52 ,  C07C2603/46 ,  C07C2603/50 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1018 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0055 ,  H01L51/0056 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0062 ,  H01L51/0072 ,  H01L51/0096 ,  H01L51/5012 ,  H01L51/5024 ,  H01L51/5052 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H05B33/14 ,  Y10S428/917 ,  Y10S977/755

Abstract: An organic electroluminescence device having a layer of an organic light emitting medium which comprises (A) a specific arylamine compound and (B) at least one compound selected from specific anthracene derivatives, spirofluorene derivatives, compounds having condensed rings and metal complex compounds and is disposed between a pair of electrodes and an organic light emitting medium comprising the above components (A) and (B) are provided. The organic electroluminescence device exhibits a high purity of color, has excellent heat resistance and a long life and efficiently emits bluish to yellowish light. The organic light emitting medium can be advantageously used for the organic electroluminescence device.