公开(公告)号：US20130221338A1

公开(公告)日：2013-08-29

申请号：US13857478

申请日：2013-04-05

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masahiro KAWAMURA ,  Masakazu FUNAHASHI ,  Mitsunori ITO

IPC: H01L51/00

CPC classification number: H01L51/0094 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0073 ,  H01L51/5012 ,  H05B33/14

Abstract: Provided is an organic luminescent medium containing a specific diaminopyrene derivative and a specific anthracene derivative. Also provided are an organic electroluminescence device capable of emitting light having a short wavelength (such as blue light) with high luminous efficiency and having a long lifetime by having such constitution that the organic EL device contains one or more 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 organic luminescent medium, and an organic luminescent medium that can be used in an organic thin film layer of the organic EL device.

Abstract translation: 提供含有特定的二氨基芘衍生物和特定蒽衍生物的有机发光介质。 还提供了一种有机电致发光器件，其能够发射具有高发光效率的短波长（例如蓝光）的光，并且通过具有这样的结构，即有机EL器件包含一个或多个包括光的有机薄膜层 阴极和阳极之间的发光层，并且至少一层有机薄膜层含有有机发光介质和可用于有机EL器件的有机薄膜层的有机发光介质。

公开(公告)号：US20190051835A1

公开(公告)日：2019-02-14

申请号：US16077966

申请日：2017-02-13

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Ryota TAKAHASHI ,  Tomoki KATO ,  Hirokatsu ITO ,  Masahiro KAWAMURA ,  Masakazu FUNAHASHI ,  Hiroyuki SAITO ,  Yuichiro KAWAMURA ,  Yoshiaki TAKAHASHI ,  Tetsuya MASUDA ,  Hitoshi KUMA

IPC: H01L51/00 ,  C07D251/24 ,  C09K11/06 ,  C07C211/61

Abstract: The compound represented by formula (1): wherein A, B, R1, and R2 are as defined in the description, provides organic electroluminescence (EL) devices having a high emission efficiency when operated at low voltage and a long lifetime and electronic devices including such organic EL devices.

公开(公告)号：US20170229649A1

公开(公告)日：2017-08-10

申请号：US15502572

申请日：2016-06-07

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tomoki KATO ,  Masahiro KAWAMURA ,  Masakazu FUNAHASHI

IPC: H01L51/00 ,  C07D333/18 ,  C07D333/76 ,  C07D209/86 ,  C07C211/61 ,  C07D307/91

CPC classification number: H01L51/006 ,  C07C211/61 ,  C07C2603/18 ,  C07C2603/42 ,  C07C2603/94 ,  C07D209/82 ,  C07D209/86 ,  C07D307/91 ,  C07D333/18 ,  C07D333/20 ,  C07D333/76 ,  C09K11/06 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5088

Abstract: A compound represented by formula (1): wherein R1 to R4, a to d, L0 to L2, and Ar are as defined in the description, is a material providing an organic electroluminescence device which can be operated at a low driving voltage and has a long lifetime.

公开(公告)号：US20160181526A1

公开(公告)日：2016-06-23

申请号：US14910591

申请日：2014-10-10

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tomoki KATO ,  Masakazu FUNAHASHI ,  Takahiro FUJIYAMA

IPC: H01L51/00 ,  C09K11/06 ,  C07D307/91 ,  C07C211/61

CPC classification number: H01L51/006 ,  C07C211/55 ,  C07C211/61 ,  C07C2603/18 ,  C07D235/08 ,  C07D307/91 ,  C07D333/76 ,  C07D403/14 ,  C07D405/10 ,  C07D405/14 ,  C07D407/10 ,  C07D407/12 ,  C07D407/14 ,  C07D487/14 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5064

Abstract: An aromatic amine derivative having a specific structure, an organic electroluminescence device, and an electronic equipment are provided. The organic electroluminescence device includes organic thin film layers which include a light emitting layer and are disposed between a cathode and an anode. At least one layer of the organic thin film layers includes the aromatic amine derivative. The organic electroluminescence device can be operated at low driving voltage and has high efficiency. The compound achieves the above organic electroluminescence device.

Abstract translation: 提供具有特定结构的芳香族胺衍生物，有机电致发光元件和电子设备。 有机电致发光器件包括有机薄膜层，其包括发光层并且设置在阴极和阳极之间。 至少一层有机薄膜层包括芳族胺衍生物。 有机电致发光元件可以在低驱动电压下工作，效率高。 该化合物达到上述有机电致发光器件。

公开(公告)号：US20160005976A1

公开(公告)日：2016-01-07

申请号：US14850357

申请日：2015-09-10

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Masakazu FUNAHASHI ,  Masahiro KAWAMURA

IPC: H01L51/00

CPC classification number: H01L51/006 ,  C07D307/91 ,  C07D333/76 ,  C07F7/081 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  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：US20220293856A1

公开(公告)日：2022-09-15

申请号：US17828080

申请日：2022-05-31

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masakazu FUNAHASHI ,  Takahiro FUJIYAMA

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

Abstract: A compound represented by formula (1): wherein Ar1 represents a group represented by formula (3); Ar2 represents a group selected from a group represented by formula (3) and a substituted fluorenyl group: and R1, R2, 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：US20190221753A1

公开(公告)日：2019-07-18

申请号：US16361476

申请日：2019-03-22

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 ,  C09K11/02 ,  C09B3/78 ,  C09B3/14

CPC classification number: H01L51/0073 ,  C07D307/91 ,  C09B1/00 ,  C09B3/14 ,  C09B3/78 ,  C09B57/00 ,  C09B57/001 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1088 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0094 ,  H01L51/5012

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：US20190214563A1

公开(公告)日：2019-07-11

申请号：US16357252

申请日：2019-03-18

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Masakazu FUNAHASHI ,  Masahiro KAWAMURA

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

CPC classification number: H01L51/006 ,  C07D307/91 ,  C07D333/76 ,  C07F7/081 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  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：US20170317284A1

公开(公告)日：2017-11-02

申请号：US15648188

申请日：2017-07-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Masakazu FUNAHASHI ,  Masahiro KAWAMURA

IPC: H01L51/00 ,  C07D307/91 ,  H05B33/18 ,  C07D333/76 ,  C07F7/08 ,  C09K11/06 ,  H05B33/20 ,  H01L51/50

CPC classification number: H01L51/006 ,  C07D307/91 ,  C07D333/76 ,  C07F7/081 ,  C07F7/0812 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0068 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  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：US20170125687A1

公开(公告)日：2017-05-04

申请号：US15405028

申请日：2017-01-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Hidetsugu IKEDA ,  Motohisa IDO ,  Masakazu FUNAHASHI

IPC: H01L51/00 ,  C09K11/06 ,  C07C13/66 ,  C07C15/28

CPC classification number: H01L51/0058 ,  C07C13/66 ,  C07C15/28 ,  C07C43/20 ,  C07C43/257 ,  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.