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1.发明公开公开(公告)号：US20240268223A1
公开(公告)日：2024-08-08
申请号：US18570862
申请日：2022-06-02
发明人： Masato MITANI , Sayaka MIZUTANI , Masatoshi SAITO , Kei YOSHIDA , Yoshinori AOYAMA , Ryota TAKAHASHI
IPC分类号： H10K85/60 , C07D239/26 , C07D405/10 , C07D409/04 , C07D409/10 , C09K11/06 , H10K50/16
CPC分类号： H10K85/654 , C07D239/26 , C07D405/10 , C07D409/04 , C07D409/10 , C09K11/06 , H10K85/622 , H10K85/626 , H10K85/6574 , H10K85/6576 , C09K2211/1018 , H10K50/166
摘要： A compound represented by the following formula (1).
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公开(公告)号：US20230209998A1
公开(公告)日：2023-06-29
申请号：US18081365
申请日：2022-12-14
CPC分类号： H10K85/626 , C09K11/06 , H10K85/615 , H10K85/6572 , H10K85/6574 , H10K85/622 , H10K50/165
摘要： An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), and the second component is a compound represented by the following formula (2).
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公开(公告)号：US20240334721A1
公开(公告)日：2024-10-03
申请号：US18281556
申请日：2022-03-09
发明人： Yoshinori AOYAMA , Kazuki NISHIMURA
IPC分类号： H10K50/11 , C09K11/06 , H10K85/60 , H10K101/10
CPC分类号： H10K50/11 , C09K11/06 , H10K85/622 , H10K85/6572 , C09K2211/1029 , C09K2211/1044 , H10K2101/10
摘要： An organic EL device is provided in which a first emitting layer contains a first compound as a first host material and a first emitting compound, a second emitting layer contains a second compound as a second host material and a second emitting compound, 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 (Numerical Formula 1A) below, a first electron transporting layer contains a third compound, and a difference between an affinity value of the third compound Af(M3) and an affinity value of the host material contained in the emitting layer that is closer to the cathode and is the first emitting layer or the second emitting layer Af(HX) satisfies a relationship of (Numerical Formula 2A) below,
T
1
(
H
1
)
>
T
1
(
H
2
)
,
(
Numerical
Formula
1
A
)
0
eV
≤
Af
(
HX
)
-
Af
(
M
3
)-
4.发明公开公开(公告)号：US20240301281A1
公开(公告)日：2024-09-12
申请号：US18260403
申请日：2021-12-22
CPC分类号： C09K11/06 , H10K50/11 , H10K50/166 , H10K85/6572 , C09K2211/1466
摘要： A compound represented by the following formula (1):
where X1, X2, Y1 to Y3, L, *a, R1 to R9, R11 to R18, R21 to R27, and R31 to R34 are as defined in the description. A material for an organic electroluminescent device, the material including the compound of formula (1).-
5.发明公开公开(公告)号：US20240172558A1
公开(公告)日：2024-05-23
申请号：US18262939
申请日：2022-01-27
发明人： Sayaka MIZUTANI , Masato NAKAMURA , Masatoshi SAITO , Kei YOSHIDA , Masato MITANI , Yoshinori AOYAMA
IPC分类号： H10K85/60 , C07D405/10 , C07D409/10 , C09K11/06
CPC分类号： H10K85/654 , C07D405/10 , C07D409/10 , C09K11/06 , H10K85/615 , H10K85/626 , H10K85/6574 , H10K85/6576 , H10K50/166
摘要： A compound represented by the following general formula (1),
where Ar1, Ar2, L, and p are as defined in the description, and A is a group represented by formula (2),
where HAr2, m, n, L2, and * are as defined in the description, and HAr1 is a group represented by formula (3),
where Y1, X1 to X8, *a, and ** are as defined in the description. An organic electroluminescent device containing the compound, and an electronic device including the organic electroluminescent device is further disclosed.-
6.发明公开公开(公告)号：US20240334813A1
公开(公告)日：2024-10-03
申请号：US18570822
申请日：2022-06-02
发明人： Masato MITANI , Tomokatsu KUSHIDA , Sayaka MIZUTANI , Masatoshi SAITO , Kei YOSHIDA , Yoshinori AOYAMA , Ryota TAKAHASHI
IPC分类号： H10K85/60 , C07D405/04 , C07D405/10 , C07D409/04 , C07D409/10 , H10K50/16
CPC分类号： H10K85/622 , C07D405/04 , C07D405/10 , C07D409/04 , C07D409/10 , H10K50/166 , H10K85/626 , H10K85/654 , H10K85/6574 , H10K85/6576
摘要： A compound represented by the following formula (1).
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公开(公告)号：US20230209996A1
公开(公告)日：2023-06-29
申请号：US18081334
申请日：2022-12-14
CPC分类号： H10K85/622 , H10K85/626 , H10K85/615 , H10K85/6574 , H10K85/40 , H10K85/6576 , H10K85/6572 , H10K85/623 , H10K50/16 , H10K50/11 , H10K2102/302
摘要： An organic electroluminescence device including a cathode, an anode, and one or two or more organic layers arranged between the cathode and the anode, wherein at least one layer of the one or two or more organic layers includes a first component and a second component, the first component is a compound represented by the following formula (1), the second component is selected from the group consisting of an alkali metal, an alkali metal compound, an alkaline earth metal, an alkaline earth metal compound, a rare earth metal, a rare earth metal compound, an organic metal complex containing an alkali metal, an organic metal complex containing an alkaline earth metal, and an organic metal complex containing a rare earth metal.
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公开(公告)号：US20230045583A1
公开(公告)日：2023-02-09
申请号：US17849574
申请日：2022-06-24
IPC分类号： H01L51/00
摘要： An organic electroluminescence device comprising: a cathode; an anode; an emitting layer disposed between the cathode and the anode; and a first layer disposed between the emitting layer and the cathode, wherein the emitting layer comprises a host compound, the first layer comprises a first compound and a second compound, and the three compounds are in a relationship satisfying the following Conditions 1 and 2: (Condition 1) the electron affinity AfH of the host compound and the electron affinity AfETA of the first compound satisfy the following expressions (1-1) and (1-2): AfH AfETB (2-1) |AfH−AfETB|≤0.10 (2-2).
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公开(公告)号：US20220255016A1
公开(公告)日：2022-08-11
申请号：US17592173
申请日：2022-02-03
发明人： Yoshinori AOYAMA , Kazuki NISHIMURA
IPC分类号： H01L51/00
摘要： An organic electroluminescence device having an anode; an emitting layer containing a host material; a first electron-transporting layer containing a first compound; a second electron-transporting layer containing a second compound; and a cathode in this order, wherein the absolute value of the difference between the affinity value of the host material and the affinity value of the first compound is 0.20 or less, the absolute value of the difference between the affinity value of the first compound and the affinity value of the second compound is 0.20 or less, the first compound and the second compound are different compounds, the electron mobility of the second electron-transporting layer is less than 1.00×10−4 cm2/Vs, the second electron-transporting layer does not contain Li, and the second electron-transporting layer does not contain a quinolate complex of Li.
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10.发明公开公开(公告)号：US20240188425A1
公开(公告)日：2024-06-06
申请号：US18263287
申请日：2022-01-27
发明人： Sayaka MIZUTANI , Masatoshi SAITO , Kei YOSHIDA , Masato MITANI , Masato NAKAMURA , Yoshinori AOYAMA
IPC分类号： H10K85/60 , C07D405/10 , C09K11/06
CPC分类号： H10K85/654 , C07D405/10 , C09K11/06 , H10K85/615 , H10K85/6574 , H10K50/16
摘要： A compound represented by the following general formula (1),
where Ar1, A, and B are as defined in the description. An organic electroluminescent device containing a cathode, an anode, and organic layers intervening between the cathode and the anode, where the organic layers include a light emitting layer, and where at least one layer of the organic layers contains the compound.
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