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。

公开(公告)号：US20160284998A1

公开(公告)日：2016-09-29

申请号：US14908465

申请日：2015-09-17

Applicant: IDEMITSU KOSAN CO., LTD.

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

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

CPC classification number: H01L51/006 ,  C07D235/08 ,  C07D307/91 ,  C07D403/14 ,  C07D407/12 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1022 ,  C09K2211/1088 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/5012

Abstract: A compound represented by the following formula (1). In the formula (1), at least one of Ar1 to Ar4 is a group represented by the following formula (2). In the formula (2), R11 to R18 are independently a single bond that is bonded to N in the formula (1), a hydrogen atom, a halogen atom, a cyano group, a substituted or unsubstituted alkyl group including 1 to 15 carbon atoms, a substituted or unsubstituted alkylsilyl group including 3 to 45 carbon atoms, a substituted or unsubstituted arylsilyl group including 8 to 50 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 15 carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 30 ring carbon atoms, a substituted or unsubstituted alkylthio group including 1 to 15 carbon atoms, a substituted or unsubstituted arylthio group including 6 to 30 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 30 ring carbon atoms or a substituted or unsubstituted heteroaryl group including 5 to 30 ring atoms; among R11 to R18, any adjacent two may be bonded to each other to form a ring; and X1 is an oxygen atom or a sulfur atom.

Abstract translation: 由式（1）表示的化合物。 （式（1）中，Ar 1〜Ar 4中的至少一个为式（2）所示的基团（式（2）中，R 11〜R 18分别独立地为与式（1）的N键合的单键， 氢原子，卤素原子，氰基，取代或未取代的C1-15烷基，取代或未取代的C3-45烷基甲硅烷基，取代或未取代的成环C8-50芳基甲硅烷基，取代的 取代或未取代的C 1-18烷氧基，取代或未取代的环状C 6-30芳氧基，取代或未取代的C 1-15烷硫基，取代或未取代的成环C 6-30芳硫基，取代或未取代的环 - 形成C 6-30芳基或具有5-30个原子的取代或未取代的成环杂芳基，R 11至R 18的任意两个相邻的成员可以彼此键合并形成环，X 1表示氧原子或 硫原子）））

公开(公告)号：US20160218299A1

公开(公告)日：2016-07-28

申请号：US14917174

申请日：2014-10-01

Applicant: IDEMITSU KOSAN CO., LTD.

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

IPC: H01L51/00 ,  C09K11/02 ,  C07D401/04 ,  C09K11/06 ,  C07D209/86

CPC classification number: H01L51/0072 ,  C07D209/86 ,  C07D401/04 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1029 ,  C09K2211/1044 ,  C09K2211/1088 ,  C09K2211/1092 ,  C09K2211/185 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/0059 ,  H01L51/0067 ,  H01L51/0085 ,  H01L51/5008 ,  H01L51/5016 ,  H01L51/5056 ,  H01L51/5064 ,  H01L51/5092

Abstract: The present invention provides a compound having a fluoranthene skeleton represented by the formula (1); an organic electroluminescence device having plural organic thin film layers including a light-emitting layer between a cathode and an anode, wherein at least one layer of the organic thin film layers contains the compound; and an electronic equipment provided with the organic electroluminescence device. The organic electroluminescence device realizes further lower voltage driving and has high emission efficiency. [In the formula (1), X1 to X10, L, R1 to R9, and n are as stated in the description.]

Abstract translation: 本发明提供具有由式（1）表示的荧蒽骨架的化合物; 一种有机电致发光器件，其具有包括阴极和阳极之间的发光层的多个有机薄膜层，其中至少一层有机薄膜层含有该化合物; 以及设置有有机电致发光元件的电子设备。 有机电致发光器件实现进一步的低电压驱动，并且具有高发光效率。 [式（1）中，X1〜X10，L，R1〜R9和n如说明书中所述。

公开(公告)号：US20160141515A1

公开(公告)日：2016-05-19

申请号：US14897553

申请日：2014-06-11

Applicant: IDEMITSU KOSAN CO., LTD.

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

IPC: H01L51/00 ,  C07D491/147 ,  C07D519/00 ,  C07D491/048 ,  C09K11/06

CPC classification number: H01L51/0071 ,  C07D491/048 ,  C07D491/147 ,  C07D519/00 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1014 ,  C09K2211/1029 ,  C09K2211/1033 ,  C09K2211/1037 ,  C09K2211/1044 ,  C09K2211/1048 ,  C09K2211/1059 ,  C09K2211/1062 ,  C09K2211/1088 ,  C09K2211/1092 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0058 ,  H01L51/006 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5012 ,  H01L51/5016 ,  H01L51/5072

Abstract: A material for an organic electroluminescence device including a compound represented by any of the formulas (1) to (3):

Abstract translation: 一种有机电致发光元件的材料，其包含式（1）〜（3）中任一项所示的化合物：

公开(公告)号：US20240415013A1

公开(公告)日：2024-12-12

申请号：US18697130

申请日：2022-09-30

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Masato NAKAMURA ,  Satomi TASAKI ,  Tasuku HAKETA ,  Emiko KAMBE ,  Keitaro YAMADA ,  Tetsuya MASUDA ,  Yusuke TAKAHASHI ,  Hiroaki TOYOSHIMA ,  Takeshi IKEDA ,  Kazuki NISHIMURA

IPC: H10K85/60 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K50/15 ,  H10K101/00

Abstract: An organic EL device includes an emitting region between a cathode and an anode, a first anode side organic layer, and a second anode side organic layer, in which the emitting region includes at least a first emitting layer, the first emitting layer contains a first host material, a first additional host material, and a first luminescent compound, the first anode side organic layer contains first and second organic materials, a content of the first organic material is less than 50 mass %, the second anode side organic layer contains a second hole transporting zone material, the first emitting layer is an emitting layer that emits fluorescence, and a refractive index NM1 of constituent materials in the first anode side organic layer and a refractive index NM2 of a constituent material in the second anode side organic layer satisfy a relationship of Numerical Formula NM, NM 1 > NM 2 . ( Numerical ⁢ Formula ⁢ NM )

公开(公告)号：US20240260300A1

公开(公告)日：2024-08-01

申请号：US18288149

申请日：2022-04-26

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Satomi TASAKI ,  Tasuku HAKETA ,  Hiroaki TOYOSHIMA

IPC: H10K50/15 ,  H10K85/60 ,  H10K101/40

CPC classification number: H10K50/156 ,  H10K85/624 ,  H10K85/626 ,  H10K85/633 ,  H10K85/636 ,  H10K85/6572 ,  H10K2101/40

Abstract: An organic EL device includes: an anode; a cathode; an emitting region; and a hole transporting zone, in which the emitting region includes a first emitting layer containing a first host material and a first emitting compound and a second emitting layer containing a second host material and a second emitting compound; the first emitting layer is disposed close to the anode; the hole transporting zone includes a first organic layer that is in direct contact with the first emitting layer; the first organic layer contains a hole transporting zone material; a triplet energy of the first host material T1(H1) and a triplet energy of the second host material T1(H2) satisfy a relationship of a numerical formula (Numerical Formula 1) below, and an affinity value of the hole transporting zone material Af(cHT) is less than 1.47 eV,









T
1

(

H
⁢
1

)

>



T
1

(

H
⁢
2

)

.





(

Numerical
⁢

Formula
⁢

1

)

公开(公告)号：US20240114786A1

公开(公告)日：2024-04-04

申请号：US17766216

申请日：2020-09-28

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Kazuki NISHIMURA

IPC: H10K85/60 ,  C09K11/06

CPC classification number: H10K85/658 ,  C09K11/06 ,  H10K85/631 ,  H10K85/633 ,  H10K85/636 ,  H10K50/15

Abstract: An organic electroluminescence device comprising: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises an emitting layer and a first layer, the first layer is disposed between the anode and the emitting layer, the emitting layer comprises a compound A having a Stokes shift of 20 nm or smaller and an emission peak wavelength of 440 nm to 465 nm, and the first layer comprises a first hole-transporting material and a second hole-transporting material.

公开(公告)号：US20240032416A1

公开(公告)日：2024-01-25

申请号：US18039018

申请日：2021-11-26

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Kengo KISHINO ,  Shota TANAKA ,  Yusuke TAKAHASHI ,  Takuto FUKAMI ,  Tsukasa SAWATO

IPC: H10K85/60 ,  C07D307/91 ,  C09K11/02 ,  C09K11/06

CPC classification number: H10K85/636 ,  C07D307/91 ,  H10K85/633 ,  C09K11/02 ,  C09K11/06 ,  H10K50/156

Abstract: Provided are a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including the organic electroluminescent device. A compound represented by the following formula (1):




wherein in the formula (1) and formulas (1-a) to (1-d), N*, *p, *q, *r, *s, Ar, **, and X are as defined in the description; an organic electroluminescent device including the compound; and an electronic device including the organic electroluminescent device.

公开(公告)号：US20230413664A1

公开(公告)日：2023-12-21

申请号：US18034735

申请日：2021-11-26

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Takuto FUKAMI ,  Shota TANAKA ,  Yusuke TAKAHASHI ,  Tsukasa SAWATO

IPC: H10K85/60 ,  C07D307/91 ,  C09K11/06

CPC classification number: H10K85/636 ,  C07D307/91 ,  C09K11/06 ,  H10K85/633 ,  H10K50/156

Abstract: Provided are a compound that further improves the performance of an organic EL element, an organic electroluminescent element having further improved element performance, and an electronic device including the organic electroluminescent element. A compound represented by the following formula (1):




wherein each of the symbols in the formula (1) is defined in the description; an organic electroluminescent element including the compound; and an electronic device including the organic electroluminescent element.

公开(公告)号：US20230262999A1

公开(公告)日：2023-08-17

申请号：US17634498

申请日：2021-09-29

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yusuke TAKAHASHI ,  Tasuku HAKETA ,  Shota TANAKA

IPC: H10K50/11 ,  H10K50/15 ,  H10K85/60 ,  C07C211/54

CPC classification number: H10K50/11 ,  H10K50/15 ,  H10K85/633 ,  H10K85/631 ,  C07C211/54 ,  H10K85/626 ,  C07B2200/05

Abstract: The compounds represented by formula (1):




wherein each symbol is as defined in the description,

provide organic electroluminescence devices having device performance further improved.