公开(公告)号：US20180040828A1

公开(公告)日：2018-02-08

申请号：US15724985

申请日：2017-10-04

Applicant: Idemitsu Kosan Co. Ltd. ,  JOLED Inc.

Inventor： Masahiro KAWAMURA ,  Emiko Kambe ,  Akifumi Nakamura ,  Yasunori Kijima ,  Tadahiko Yoshinaga ,  Shigeyuki Matsunami

IPC: H01L51/00 ,  C07D209/86 ,  C09K11/02 ,  C09K11/06 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L51/0061 ,  C07D209/86 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0051 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5048 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/5206 ,  H01L51/5221 ,  H01L2251/308

Abstract: An organic electroluminescent device including: an anode, a cathode, an emitting layer formed of an organic compound and interposed between the cathode and the anode, and two or more layers provided in a hole-injecting/hole-transporting region between the anode and the emitting layer; of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is in contact with the emitting layer containing a compound represented by the formula (1); and of the layers which are provided in the hole-injecting/hole-transporting region, a layer which is interposed between the anode and the layer which is in contact with the emitting layer containing an amine derivative represented by the formula (2).

公开(公告)号：US20210376247A1

公开(公告)日：2021-12-02

申请号：US17396820

申请日：2021-08-09

Applicant: Idemitsu Kosan Co., Ltd. ,  JOLED Inc.

Inventor： Masahiro KAWAMURA ,  Emiko KAMBE ,  Akifumi NAKAMURA ,  Yasunori KIJIMA ,  Tadahiko YOSHINAGA ,  Shigeyuki MATSUNAMI

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

Abstract: A compound of formula (7) is provided wherein L4 is a linking group selected from the group consisting of: provided that an asterisk (*) indicates the position bonding to the nitrogen atom of the carbazolyl group, R6 to R13 are independently a hydrogen atom, or a phenyl group, Ar17 is an unsubstituted phenylphenyl group, and Ar18 is a phenylphenyl group which may be substituted by a phenyl group or a naphthyl group, or a phenyl group which may be substituted by a naphthyl group.

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：US20180339994A1

公开(公告)日：2018-11-29

申请号：US15329167

申请日：2016-08-26

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yu KUDO ,  Yumiko MIZUKI ,  Masahiro KAWAMURA ,  Tomoki KATO ,  Hirokatsu ITO ,  Tasuku HAKETA ,  Yuichi NISHIMAE ,  Annemarie WOLLEB

IPC: C07D491/22

CPC classification number: C07D491/22 ,  C07D491/147 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0071 ,  H01L51/5012

Abstract: A compound represented by the following formula (1):

公开(公告)号：US20180277768A1

公开(公告)日：2018-09-27

申请号：US15765059

申请日：2016-09-30

Applicant: IDEMITSU KOSAN CO., LTD

Inventor： Thomas SCHAEFER ,  Masahiro KAWAMURA ,  Hideaki NAGASHIMA

IPC: H01L51/00 ,  C07D487/04 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D487/04 ,  C09K11/06 ,  C09K2211/1018 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5096 ,  H01L2251/5384 ,  H05B33/20 ,  Y02E10/549 ,  Y02P70/521

Abstract: Disclosed herein are benzimidazolo[1,2-a]benzimidazole compounds containing benzimidazolo[1,2-a]benzimidazolylyl groups, carbazolyl groups, dibenzofurane groups, dibenzothiophene groups, fluorenyl groups and/or dibenzosilolyl groups. Also disclosed herein are organic electronic devices containing the benzimidazolo[1,2-a]benzimidazole compound(s), a charge transport layer, charge blocking layer/exciton blocking layer, or an emitting layer containing the benzimidazolo[1,2-a]benzimidazole compound(s), as well as apparatuses selected from stationary visual display units, mobile visual display units, illumination units, keyboards, items of clothing, furniture, or wallpaper, containing the organic electronic device, or the charge transport layer, the charge/exciton blocking layer, or the emitting layer. Also disclosed herein is the use of the benzimidazolo[1,2-a]benzimidazole compound(s) for organic electroluminescent devices, electrophotographic photoreceptors, photoelectric converters, organic solar cells, switching elements, organic light emitting field effect transistors, image sensors or dye lasers, and processes for preparing benzimidazolo[1,2-a]benzimidazole compounds.

公开(公告)号：US20170309822A1

公开(公告)日：2017-10-26

申请号：US15644675

申请日：2017-07-07

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yumiko MIZUKI ,  Masahiro KAWAMURA ,  Sayaka MIZUTANI

IPC: H01L51/00 ,  C07C211/54 ,  C07C211/61 ,  C07C255/58 ,  C07D235/08 ,  H05B33/14 ,  C09K11/02 ,  C09K11/06 ,  C07F7/08 ,  C07C2603/50 ,  C07C2603/24 ,  H01L51/50

CPC classification number: H01L51/006 ,  C07C211/54 ,  C07C211/61 ,  C07C255/58 ,  C07C2603/24 ,  C07C2603/50 ,  C07D235/08 ,  C07F7/081 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0073 ,  H01L51/0094 ,  H01L51/5012 ,  H05B33/14

Abstract: An aromatic amine derivative represented by the following formula (1): wherein at least one of R1 to R8 is a group other than a hydrogen atom, Ar1 to Ar4 are a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms.

公开(公告)号：US20170222153A1

公开(公告)日：2017-08-03

申请号：US15485850

申请日：2017-04-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masahiro KAWAMURA ,  Mitsunori Ito

IPC: H01L51/00 ,  C07D307/91 ,  C07C15/30 ,  C09K11/02 ,  C09K11/06

CPC classification number: H01L51/0058 ,  C07C13/465 ,  C07C13/567 ,  C07C13/62 ,  C07C13/66 ,  C07C15/28 ,  C07C15/30 ,  C07C15/38 ,  C07C2602/24 ,  C07C2603/18 ,  C07C2603/24 ,  C07C2603/26 ,  C07C2603/40 ,  C07C2603/50 ,  C07C2603/52 ,  C07C2603/54 ,  C07D209/86 ,  C07D213/16 ,  C07D307/91 ,  C07D333/76 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5016 ,  H05B33/14

Abstract: Anthracene derivatives each having a structure including an anthracene skeleton, a phenanthrene skeleton selected from among various phenanthrene skeletons different in bonding site which is bonded to the 9-position of the anthracene skeleton and a group selected from among various aryl groups and so on which is bonded to the 10-position of the anthracene skeleton. Organic EL devices made by using the derivatives exhibit high light emission efficiency and a long life.

公开(公告)号：US20160343950A1

公开(公告)日：2016-11-24

申请号：US15112977

申请日：2015-01-29

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masahiro KAWAMURA ,  Yumiko MIZUKI ,  Hirokatsu ITO ,  Tomoharu HAYAMA ,  Tasuku HAKETA

IPC: H01L51/00 ,  H01L51/50 ,  C07F9/53

CPC classification number: H01L51/0054 ,  C07F9/5325 ,  C07F9/5728 ,  C07F9/58 ,  C07F9/65517 ,  C07F9/655354 ,  C07F9/65586 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/1096 ,  H01L51/0055 ,  H01L51/5072 ,  H01L51/5076 ,  H05B33/14

Abstract: An organic electroluminescence device having higher performance, in particular exhibiting a better driving voltage and a better external quantum efficiency, while having an extended lifetime; and an electronic equipment provided with the organic electroluminescence device are provided. In addition, a compound for realizing the same device and equipment is provided. Specifically, a compound having a specific structure having a triphenylene skeleton; an organic electroluminescence device using the compound; and an electronic equipment provided with the organic electroluminescence device were provided.

Abstract translation: 具有更长寿命的具有更高性能的有机电致发光器件，特别是具有更好的驱动电压和更好的外部量子效率; 并提供设置有有机电致发光元件的电子设备。 另外，提供了用于实现相同设备和设备的化合物。 具体地说，具有特定结构的具有三亚苯基骨架的化合物; 使用该化合物的有机电致发光元件; 并提供设置有有机电致发光元件的电子设备。