公开(公告)号：US09917273B2

公开(公告)日：2018-03-13

申请号：US14234876

申请日：2012-10-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Akinori Yomogita ,  Hironori Kawakami ,  Masami Watanabe ,  Kiyoshi Ikeda ,  Masahiro Kawamura ,  Nobuhiro Yabunouchi ,  Tomoki Kato

IPC: H01L51/54 ,  C09K11/06 ,  H01L51/50 ,  C08G61/12 ,  H01L51/00 ,  C09D179/04 ,  C08G73/06

CPC classification number: H01L51/5088 ,  C08G61/12 ,  C08G73/0672 ,  C08G2261/124 ,  C08G2261/135 ,  C08G2261/1412 ,  C08G2261/149 ,  C08G2261/1644 ,  C08G2261/3142 ,  C08G2261/3162 ,  C08G2261/364 ,  C08G2261/411 ,  C08G2261/76 ,  C08G2261/91 ,  C08G2261/92 ,  C08G2261/95 ,  C09D179/04 ,  H01L51/0035 ,  H01L51/0043 ,  H01L51/5056

Abstract: A polymer including structural units represented by the following formulas (A) and (B).In the formula (A), P is a group derived from a compound represented by the formula (P). L1 is a linkage group. In the formula (B), Q is a group derived from a compound represented by the formula (Q). L2 is a linkage group. In the formula (B), at least one of “c”Qs and “d”L2s includes a cross-linkable group.

公开(公告)号：US20180047917A1

公开(公告)日：2018-02-15

申请号：US15727667

申请日：2017-10-09

Applicant: IDEMITSU KOSAN CO., LTD

Inventor： Tetsuya INOUE ,  Mitsunori Ito ,  Tomoki Kato ,  Kumiko Gorai ,  Kazuki Nishimura ,  Takayasu Sado

IPC: H01L51/00 ,  C07D405/14 ,  C09K11/02 ,  H05B33/14 ,  H01L51/50 ,  H01L51/05 ,  C07D403/14 ,  C09K11/06 ,  B82Y10/00

CPC classification number: H01L51/0072 ,  B82Y10/00 ,  C07D403/14 ,  C07D405/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0036 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0541 ,  H01L51/0545 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H05B33/14

Abstract: Provided are an organic electroluminescence device having high current efficiency and a long lifetime, and a biscarbazole derivative for realizing the device. The biscarbazole derivative has a specific substituent. The organic EL device has a plurality of 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 biscarbazole derivative.

公开(公告)号：US09847493B2

公开(公告)日：2017-12-19

申请号：US15379130

申请日：2016-12-14

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tomoki Kato ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

IPC: H01L51/00 ,  C09K11/06 ,  C07D495/04 ,  C07D493/04 ,  C07D307/91 ,  C09K11/02 ,  C07D487/04 ,  H01L51/50

CPC classification number: H01L51/0073 ,  C07D307/91 ,  C07D487/04 ,  C07D493/04 ,  C07D495/04 ,  C07D519/00 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0055 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5008 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/504 ,  H01L51/5048 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H05B33/14

Abstract: Provided are an organic electroluminescence device, which shows high luminous efficiency, is free of any pixel defect, and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound having a π-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, oxygen atom, or sulfur atom. The organic electroluminescence device has 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 material for an organic electroluminescence device.

公开(公告)号：US09373802B2

公开(公告)日：2016-06-21

申请号：US14318738

申请日：2014-06-30

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tetsuya Inoue ,  Mitsunori Ito ,  Tomoki Kato ,  Kumiko Gorai ,  Kazuki Nishimura ,  Takayasu Sado

IPC: H01L35/24 ,  H01L51/05 ,  C09K11/06 ,  H01L51/50 ,  H05B33/14 ,  C07D405/14 ,  C07D403/14 ,  H01L51/00 ,  B82Y10/00

CPC classification number: H01L51/0072 ,  B82Y10/00 ,  C07D403/14 ,  C07D405/14 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1059 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0036 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0541 ,  H01L51/0545 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H05B33/14

Abstract: Provided are an organic electroluminescence device having high current efficiency and a long lifetime, and a biscarbazole derivative for realizing the device. The biscarbazole derivative has a specific substituent. The organic EL device has a plurality of 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 biscarbazole derivative.

Abstract translation: 提供了具有高电流效率和长寿命的有机电致发光器件和用于实现器件的双咔唑衍生物。 双咔唑衍生物具有特定的取代基。 有机EL器件具有多个有机薄膜层，其包括在阴极和阳极之间的发光层，并且至少一层有机薄膜层含有双咔唑衍生物。

公开(公告)号：US20160118602A1

公开(公告)日：2016-04-28

申请号：US14987249

申请日：2016-01-04

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tomoki Kato ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

IPC: H01L51/00 ,  C07D493/04 ,  C09K11/06 ,  C07D495/04 ,  C07D487/04 ,  C09K11/02

CPC classification number: H01L51/0073 ,  C07D307/91 ,  C07D487/04 ,  C07D493/04 ,  C07D495/04 ,  C07D519/00 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H01L51/0055 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/0081 ,  H01L51/0085 ,  H01L51/5008 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5024 ,  H01L51/504 ,  H01L51/5048 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5092 ,  H01L51/5206 ,  H01L51/5221 ,  H05B33/14

Abstract: Provided are an organic electroluminescence device, which shows high luminous efficiency, is free of any pixel defect, and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound having a π-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, oxygen atom, or sulfur atom. The organic electroluminescence device has 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 material for an organic electroluminescence device.

公开(公告)号：US20150287931A1

公开(公告)日：2015-10-08

申请号：US14410949

申请日：2013-06-20

Applicant: IDEMITSU KOSAN CO., LTD. ,  MITSUI CHEMICALS, INC.

Inventor： Tomoki Kato ,  Takayasu Sado ,  Takahiro Fujiyama

IPC: H01L51/00 ,  C07D409/12 ,  C07D307/77 ,  C07D409/14 ,  C07D405/14 ,  C07F7/08 ,  C07D307/91 ,  C07D405/12

CPC classification number: H01L51/0061 ,  C07D307/77 ,  C07D307/91 ,  C07D405/12 ,  C07D405/14 ,  C07D409/12 ,  C07D409/14 ,  C07F5/025 ,  C07F7/0812 ,  C07F15/0033 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0059 ,  H01L51/006 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5206 ,  H01L51/5221

Abstract: An organic electroluminescence device having a long lifetime and a higher emission efficiency and a specific aromatic amine derivative which provides such an organic electroluminescence device are provided. In the specific aromatic amine derivative, a dibenzofuranyl group or a dibenzothiophenyl group is bonded via a p-phenylene and a heteroaryl group is bonded via a m-phenylene. The organic electroluminescence device includes a cathode, an anode and an organic thin film layer including one or more layers which is disposed between the cathode and the anode. The organic thin film layer includes at least one light emitting layer and at least one layer of the organic thin film layer includes the aromatic amine derivative singly or in combination.

Abstract translation: 提供具有长寿命和较高发射效率的有机电致发光器件和提供这种有机电致发光器件的特定芳族胺衍生物。 在特定的芳族胺衍生物中，二苯并呋喃基或二苯并噻吩基通过对亚苯基键合，杂芳基通过间亚苯基键合。 有机电致发光器件包括阴极，阳极和包括设置在阴极和阳极之间的一层或多层的有机薄膜层。 有机薄膜层包括至少一个发光层，并且至少一层有机薄膜层单独地或组合地包括芳族胺衍生物。

公开(公告)号：US20150263292A1

公开(公告)日：2015-09-17

申请号：US14424703

申请日：2013-08-29

Applicant: IDEMITSU KOSAN CO., LTD. ,  MITSUI CHEMICALS, INC.

Inventor： Tomoki Kato ,  Takayasu Sado ,  Takahiro Fujiyama

IPC: H01L51/00 ,  C07D409/12 ,  C07D307/91 ,  C07D405/12

Abstract: An aromatic amine derivative represented by formula (1): wherein HAr1, Ar2, L1, L2, and L3 are as defined in the specification, is useful as a material for constituting an organic EL device and realizes an organic EL device having a high efficiency and a long lifetime even when driving at a low voltage.

Abstract translation: 由式（1）表示的芳族胺衍生物：其中，HAr1，Ar2，L1，L2和L3如说明书中所定义，可用作构成有机EL器件的材料，实现了高效率的有机EL器件 并且即使在低电压下行驶也具有长寿命。

公开(公告)号：US20140299855A1

公开(公告)日：2014-10-09

申请号：US14234967

申请日：2012-10-16

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Akinori Yomogita ,  Hironori Kawakami ,  Masami Watanabe ,  Kiyoshi Ikeda ,  Masahiro Kawamura ,  Nobuhiro Yabunouchi ,  Tomoki Kato

IPC: H01L51/00 ,  H01L51/05 ,  H01L51/50 ,  H01L51/42 ,  H01L51/56

CPC classification number: H01L51/0003 ,  C08G61/124 ,  C08G73/0672 ,  C08G2261/124 ,  C08G2261/1412 ,  C08G2261/148 ,  C08G2261/149 ,  C08G2261/1646 ,  C08G2261/3142 ,  C08G2261/3162 ,  C08G2261/3241 ,  C08G2261/364 ,  C08G2261/411 ,  C08G2261/91 ,  C08G2261/92 ,  C08G2261/95 ,  C09D179/04 ,  H01L51/0035 ,  H01L51/0039 ,  H01L51/0043 ,  H01L51/05 ,  H01L51/42 ,  H01L51/5056 ,  H01L51/5088 ,  H01L51/56 ,  Y02E10/549 ,  Y02P70/521

Abstract: A polymer including a structural unit represented by the following formula (A). In the formula (A), P is independently a group represented by the following formula (P), a is an integer of 2 to 5, and b is an integer of 0 to 5. In the formula (P), A is independently a nitrogen atom or CR; X is a single bond, O, S, C(R)2 or NR. R is independently a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms or the like, or a single bond used for bonding to another P or L, provided that at least one R contained in (P)a is represented by any one of the following formulas (3) to (7).

Abstract translation: 一种聚合物，其包含由下式（A）表示的结构单元。 在式（A）中，P独立地为由下式（P）表示的基团，a为2〜5的整数，b为0〜5的整数。式（P）中，A独立地为 氮原子或CR; X是单键，O，S，C（R）2或NR。 R独立地为氢原子，取代或未取代的碳原子数为1〜20的烷基等，或者用于与另一个P或L键合的单键，条件是（P）a中所含的至少一个R （3）〜（7）中的任一个。

公开(公告)号：US12232414B2

公开(公告)日：2025-02-18

申请号：US17719823

申请日：2022-04-13

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tomoki Kato

IPC: H10K85/60 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76 ,  C07D405/12 ,  C09K11/06 ,  H05B33/14 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17

Abstract: An OLED material may reduce the driving voltage of an OLED and/or increase the device lifetime compared to conventional OLED materials, specifically an aromatic amine, N(Ara)(Arb)(Arc), wherein Ara is of formula (II) La being a single bond or arylene, R1 to R4 being alkyl, aryl, etc., R3 and R4 optionally being bonded to form a ring, o being 0 to 3, and p being 0 to 4, wherein Arb is of formula (III) and Arc is aryl or of formula (III) X is NRa, O, or S, and Ra and R5 to R7 being alkyl, aryl, etc., R5's, R6's, or R7's adjacent to each other, or R5 and R6 optionally being bonded to form a ring, n being 2 to 4 when X is NRa, and 0 to 4 when X is O or S, q is 0 to 3, r and s are independently 0 to 4.

公开(公告)号：US12022728B2

公开(公告)日：2024-06-25

申请号：US17733306

申请日：2022-04-29

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: H01L51/50 ,  C07C211/61 ,  C07D209/86 ,  C07D213/16 ,  C07D213/22 ,  C07D231/56 ,  C07D235/18 ,  C07D237/08 ,  C07D239/26 ,  C07D239/74 ,  C07D241/12 ,  C07D251/24 ,  C07D307/92 ,  C07D333/74 ,  C07D333/76 ,  C07D471/04 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/165 ,  H10K50/18 ,  H10K71/00 ,  H10K71/16 ,  H10K101/00 ,  H10K101/10 ,  H10K102/00

CPC classification number: H10K85/624 ,  C07C211/61 ,  C07D209/86 ,  C07D213/16 ,  C07D213/22 ,  C07D231/56 ,  C07D235/18 ,  C07D237/08 ,  C07D239/26 ,  C07D239/74 ,  C07D241/12 ,  C07D251/24 ,  C07D307/92 ,  C07D333/74 ,  C07D333/76 ,  C07D471/04 ,  C09K11/06 ,  H10K85/623 ,  H10K85/633 ,  H10K85/654 ,  C07C2603/18 ,  C07C2603/52 ,  C07C2603/94 ,  C07C2603/97 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/156 ,  H10K50/165 ,  H10K50/166 ,  H10K50/18 ,  H10K71/00 ,  H10K71/164 ,  H10K2101/10 ,  H10K2101/27 ,  H10K2102/351

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.