公开(公告)号：US08911886B2

公开(公告)日：2014-12-16

申请号：US14014469

申请日：2013-08-30

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Toshihiro Iwakuma ,  Chishio Hosokawa ,  Hidetsugu Ikeda ,  Seiji Tomita ,  Takashi Arakane

IPC: H01L51/54 ,  H01L51/00 ,  C07D401/04 ,  C07D401/14 ,  C07D403/04 ,  C07D403/14 ,  C07D471/04 ,  C07F15/00 ,  C09K11/06 ,  H01L51/50

CPC classification number: H01L51/0067 ,  C07D401/04 ,  C07D401/14 ,  C07D403/04 ,  C07D403/14 ,  C07D471/04 ,  C07F15/0033 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  H01L51/0059 ,  H01L51/0072 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5048 ,  H01L2251/308 ,  Y10S428/917

Abstract: A material for electroluminescent devices which comprises a compound in which a heterocyclic group having nitrogen is bonded to carbazolyl group and an organic electroluminescent device having at least one organic thin film layer which is sandwiched between the cathode and the anode and contains the above material in at least one layer, are provided. The material can provide organic electroluminescent devices emitting bluish light with a high purity of color. The organic electroluminescence device uses the material.

Abstract translation: 一种用于电致发光器件的材料，其包括其中具有氮的杂环基与咔唑基键合的化合物和具有至少一个有机薄膜层的有机电致发光器件，所述有机薄膜层夹在阴极和阳极之间并且包含上述材料 至少提供一层。 该材料可以提供具有高纯度颜色的发出蓝光的有机电致发光器件。 有机电致发光器件使用该材料。

公开(公告)号：US20140021461A1

公开(公告)日：2014-01-23

申请号：US14039621

申请日：2013-09-27

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Toshihiro Iwakuma ,  Masahide Matsuura ,  Yuki Nakano ,  Hidetsugu Ikeda

IPC: H01L51/00

CPC classification number: H01L51/0094 ,  C07F7/0812 ,  C07F7/30 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/185 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0077 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5012 ,  H01L51/5036 ,  H01L2251/308 ,  H05B33/14

Abstract: An organic electroluminescence device comprising a compound having a specific structure having a heteroatom and an organic electroluminescence device which comprises a cathode, an anode and an organic thin film layer which comprises at least one layer comprising at least a light emitting layer and is disposed between the cathode and the anode, wherein at least one layer in the organic thin film layer comprises the above compound. The device provides excellent efficiency of light emission, forms no defects in pixels, exhibits excellent heat resistance and has a long life.

Abstract translation: 一种有机电致发光器件，包括具有特定结构的具有杂原子的化合物和有机电致发光器件，所述有机电致发光器件包括阴极，阳极和有机薄膜层，所述有机薄膜层至少包括至少一层至少包含发光层的层， 阴极和阳极，其中有机薄膜层中的至少一层包含上述化合物。 该器件提供优异的发光效率，不会在像素上形成缺陷，表现出优异的耐热性，寿命长。

公开(公告)号：US12262634B2

公开(公告)日：2025-03-25

申请号：US18079612

申请日：2022-12-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Ryota Takahashi ,  Hidetsugu Ikeda ,  Keita Seda ,  Yuki Nakano

IPC: H10K85/60 ,  C07D487/22 ,  C07D491/22 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/81 ,  H10K50/82 ,  H10K71/00 ,  H10K71/16 ,  H10K101/10 ,  H10K102/00 ,  H10K102/10

Abstract: An organic electroluminescence device comprising: a cathode, an anode, and at least one organic layer disposed between the cathode and the anode, wherein at least one layer of the at least one organic layer comprises a compound represented by the following formulas (1-1) and (1-3) or a compound represented by the following formulas (1-2) and (1-3).

公开(公告)号：US12029119B2

公开(公告)日：2024-07-02

申请号：US16485132

申请日：2018-02-13

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Ryota Takahashi ,  Satomi Tasaki ,  Yuichiro Kawamura ,  Hidetsugu Ikeda ,  Yuki Nakano ,  Masakazu Funahashi ,  Tomoki Kato

IPC: H01L51/00 ,  C07D487/06 ,  C07D487/16 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/6572 ,  C07D487/06 ,  C07D487/16 ,  C09K11/06 ,  H10K85/615 ,  H10K85/626 ,  H10K85/636 ,  H10K85/6574 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  H10K50/11 ,  H10K2101/10

Abstract: Organic EL devices having excellent performance and electronic devices comprising the organic EL devices are provided. The organic EL device comprises a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises one or more layers that comprise a fluorescent emitting layer and the fluorescent emitting layer comprises a first compound represented by formula (P) and a second compound that is not the same as the first compound. The electronic device comprises the organic EL device.




wherein, π1, π2, Z, RB, RC, m, and n are as defined in the description.

公开(公告)号：US11569449B2

公开(公告)日：2023-01-31

申请号：US16345213

申请日：2018-12-05

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Ryota Takahashi ,  Hidetsugu Ikeda ,  Keita Seda ,  Yuki Nakano

IPC: H01L51/00 ,  H01L51/50 ,  C07D487/22 ,  C07D491/22 ,  C09K11/06 ,  H01L51/52 ,  H01L51/56

Abstract: An organic electroluminescence device comprising: a cathode, an anode, and at least one organic layer disposed between the cathode and the anode, wherein at least one layer of the at least one organic layer comprises a compound represented by the following formulas (1-1) and (1-3) or a compound represented by the following formulas (1-2) and (1-3).

公开(公告)号：US11557730B2

公开(公告)日：2023-01-17

申请号：US16563374

申请日：2019-09-06

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Ryota Takahashi ,  Hidetsugu Ikeda ,  Keita Seda ,  Yuki Nakano

IPC: C07D487/22 ,  C07D491/22 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

Abstract: An organic electroluminescence device comprising: a cathode, an anode, and at least one organic layer disposed between the cathode and the anode, wherein at least one layer of the at least one organic layer comprises a compound represented by the following formulas (1-1) and (1-3) or a compound represented by the following formulas (1-2) and (1-3).

公开(公告)号：US10593889B1

公开(公告)日：2020-03-17

申请号：US16355222

申请日：2019-03-15

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Ryota Takahashi ,  Hidetsugu Ikeda ,  Yuki Nakano ,  Keita Seda

IPC: H01L51/00 ,  C07D491/22 ,  C09K11/06 ,  H01L51/50

Abstract: To provide a compound represented by the following formula (1-5). Two of *1 are fused with a group represented by the formula (1A) to form a nitrogen atom-containing five-membered ring; and two of *2 are fused with a group represented by the formula (1A), which is different from the group bonded with the two of *1, to form a nitrogen atom-containing five-membered ring.

公开(公告)号：US10249832B1

公开(公告)日：2019-04-02

申请号：US16043074

申请日：2018-07-23

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Ryota Takahashi ,  Hidetsugu Ikeda ,  Keita Seda ,  Yuki Nakano

IPC: H01L29/08 ,  H01L51/00 ,  C07D487/22 ,  C09K11/06 ,  H01L51/50

Abstract: To provide an organic electroluminescence device having a high luminous efficiency and a novel compound that can be used as a material for an organic electroluminescence device having a high luminous efficiency.A compound represented by the following formula (3-I), wherein at least one of R1 to R7 and R10 to R11 is —N(R36)(R37). R31 to R37 are independently a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms.

公开(公告)号：US09583716B2

公开(公告)日：2017-02-28

申请号：US14301865

申请日：2014-06-11

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Hidetsugu Ikeda ,  Motohisa Ido ,  Masakazu Funahashi

IPC: H01L51/50 ,  H01L51/00 ,  C07C13/66 ,  C07C15/28 ,  C07C43/20 ,  C07C43/257 ,  C09K11/06 ,  H05B33/14

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：US11839153B2

公开(公告)日：2023-12-05

申请号：US16651478

申请日：2018-10-09

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Ryota Takahashi ,  Hidetsugu Ikeda ,  Yuki Nakano

IPC: H10K85/60 ,  C07D487/06 ,  C07D487/22 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K101/10

CPC classification number: H10K85/6572 ,  C07D487/06 ,  C07D487/22 ,  C09K11/06 ,  H10K50/11 ,  H10K50/15 ,  H10K2101/10

Abstract: A compound represented by formula (1) as defined, wherein in any one pair selected from R4 and R5, R5 and R6, and R6 and R7, one member represents a single bond bonded to *a of a group represented by the formula (11), and the other member represents a single bond bonded to *b, in any one pair selected from R1 and R2, R2 and R3, R8 and R9, R9 and R10, and R10 and R11, one member represents a single bond bonded to *a of a group represented by the formula (11) and the other member represents a single bond bonded to *b, or one member represents a single bond bonded to *c of a group represented by the formula (21), and the other member represents a single bond bonded to *d, and R1 to R11 except for the single bonds, Ar, and R21 to R24 are defined.