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：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：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：US20200006664A1

公开(公告)日：2020-01-02

申请号：US16564278

申请日：2019-09-09

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masahiro KAWAMURA ,  Mitsunori Ito

IPC: H01L51/00 ,  C07C13/465 ,  C07C13/567 ,  C07C13/62 ,  C07C13/66 ,  C07C15/28 ,  C07C15/30 ,  C07C15/38 ,  C07D209/86 ,  C07D213/16 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  H01L51/50 ,  H05B33/14 ,  C09K11/02

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：US20180370981A1

公开(公告)日：2018-12-27

申请号：US16064360

申请日：2016-12-21

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yuichi NISHIMAE ,  Yuki NAKANO ,  Hideaki NAGASHIMA ,  Masahiro KAWAMURA ,  Tasuku HAKETA ,  Annemarie WOLLEB

IPC: C07D491/06 ,  C07D495/06 ,  C07D487/06 ,  C07D519/00 ,  H01L51/00

Abstract: The present invention relates to compounds of the general formula (I) and to a process for their preparation, to an electronic device comprising at least one of these compounds, to an emitting layer, preferably present in an electronic device, comprising at least one compound of general formula (I) and to the use of a compound according to general formula (I) in an electronic device as a host material and/or charge transporting material.

公开(公告)号：US20180319813A1

公开(公告)日：2018-11-08

申请号：US15772908

申请日：2016-11-04

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yuichi NISHIMAE ,  Thomas SCHAFER ,  Yuki NAKANO ,  Hideaki NAGASHIMA ,  Masahiro KAWAMURA ,  Tasuku HAKETA ,  Takushi SHIOMI

IPC: C07D491/147 ,  H01L51/00 ,  C09K11/06

CPC classification number: C07D491/147 ,  C07D487/14 ,  C07D491/22 ,  C07D495/14 ,  C07D495/22 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1081 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0065 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/50 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072

Abstract: A compound of general formula (I): wherein A1, A2, A3, A4, B1, B2, B3, B4, C1, C2, C3, C4, X1 and X2 have the meanings as defined in the description provides electronic devices, preferably OLEDs, which ensure good efficiencies, good operative lifetimes and a high stability to thermal stress, and a low use and operating voltage of the OLEDs.

公开(公告)号：US20180212159A1

公开(公告)日：2018-07-26

申请号：US15745687

申请日：2016-09-14

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masahiro KAWAMURA ,  Hideaki NAGASHIMA ,  Thomas SCHAEFER

IPC: H01L51/00 ,  C07D519/00 ,  C09K11/02 ,  C07D487/04 ,  C07D251/24 ,  C07D401/04 ,  C07D213/16 ,  C07D239/26 ,  C07D403/14 ,  C07D401/14 ,  C07D403/10 ,  C07D495/04 ,  C07D491/048 ,  C09K11/06

CPC classification number: H01L51/0072 ,  C07D213/16 ,  C07D239/26 ,  C07D251/24 ,  C07D401/04 ,  C07D401/14 ,  C07D403/10 ,  C07D403/14 ,  C07D487/04 ,  C07D491/048 ,  C07D495/04 ,  C07D519/00 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0056 ,  H01L51/0067 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5072 ,  H01L2251/5384

Abstract: An organic electroluminescence device comprising an anode, a cathode and an emitting layer between the anode and the cathode, wherein the emitting layer comprises as a host material a compound represented by the following formula (1) and a compound represented by the following formula (2):

公开(公告)号：US20180198077A1

公开(公告)日：2018-07-12

申请号：US15915799

申请日：2018-03-08

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Hirokatsu ITO ,  Hiroyuki SAITO ,  Yumiko MIZUKI ,  Masahiro KAWAMURA

IPC: H01L51/00 ,  C07D307/91 ,  C07D307/92 ,  C07D405/10 ,  C09K11/06 ,  H01L51/50 ,  C07D307/77 ,  H05B33/20 ,  H01L51/52

CPC classification number: H01L51/0073 ,  C07D307/77 ,  C07D307/91 ,  C07D307/92 ,  C07D405/10 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0058 ,  H01L51/0072 ,  H01L51/5012 ,  H01L51/5206 ,  H01L51/5221 ,  H05B33/20

Abstract: An anthracene derivative represented by the following formula (1): wherein in the formula (1), L1 is selected from a single bond and a linking group, and the linking group is selected from a divalent arylene group, a divalent heterocyclic group, and a group formed by linking of 2 to 4 of divalent arylene groups and/or divalent heterocyclic groups. Ar1 is selected from the following formulas (2) and (3). In the formulas (2) and (3), X is selected from an oxygen atom and a sulfur atom. In the formula (2), any one of R11 to R14 is used for bonding to L1. In the formula (3), any one of R21 to R24 is used for bonding to L1. Ar2 is selected from a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms and a substituted or unsubstituted heterocyclic group including 5 to 50 ring atoms.

公开(公告)号：US20170183291A1

公开(公告)日：2017-06-29

申请号：US14908929

申请日：2015-09-18

Applicant: IDEMITSU KOSAN CO., LTD.

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

IPC: C07C211/50 ,  H01L51/00 ,  C07C255/50

CPC classification number: C07C211/50 ,  C07C211/61 ,  C07C255/50 ,  C07C255/58 ,  C07C2601/08 ,  C07C2601/14 ,  C07C2603/50 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0054 ,  H01L51/006 ,  H01L51/0062 ,  H01L51/0064 ,  H01L51/0067 ,  H01L51/50 ,  H01L51/5012 ,  H01L2251/50 ,  H05B33/14 ,  H05B33/20

Abstract: A compound is represented by the following formula (1). In the formula (1), Ar is a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms, Ra are independently a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or a substituted or unsubstituted cycloalkyl group including 3 to 15 carbon atoms, Rb1 to Rb4 are independently a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or the like, Rc1 to Rc10 are independently a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, or the like, * is a bonding position at which one of Rc1 to Rc10 is bonded to either nitrogen atom, x is an integer from 0 to 3, y is an integer from 0 to 4, and z are independently an integer from 0 to 5.

公开(公告)号：US20160268520A1

公开(公告)日：2016-09-15

申请号：US15023264

申请日：2014-09-19

Applicant: IDEMITSU KOSAN CO., LTD.

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

IPC: H01L51/00 ,  C09K11/06 ,  C07F7/08

CPC classification number: H01L51/0094 ,  C07F7/0805 ,  C07F7/081 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/5012

Abstract: An organic electroluminescence device having good emission efficiency is provided. The organic electroluminescence device includes an amine compound which includes a benzofluorene structure and an aryl group and/or a heteroaryl group, wherein the benzofluorene structure has a specific substituent at 9-position of the fluorene ring.

Abstract translation: 提供了具有良好发光效率的有机电致发光元件。 有机电致发光元件包括具有苯并芴结构和芳基和/或杂芳基的胺化合物，其中苯并芴结构在芴环的9位具有特定的取代基。