-
公开(公告)号：US20240074311A1
公开(公告)日：2024-02-29
申请号：US18333862
申请日：2023-06-13
发明人： Shintaro BAN , Yu KUDO , Kei YOSHIDA , Sigma HASHIMOTO , Yoshinao SHIRASAKI
IPC分类号： H10K85/60 , C07D307/77 , C09K11/06
CPC分类号： H10K85/6574 , C07D307/77 , C09K11/06 , H10K85/622 , H10K85/626 , H10K50/13
摘要： A compound is represented by a formula (1) below. In the formula (1): R1 to R9, R101 to R108, and R111 to R118 are each independently a hydrogen atom, a substituted or unsubstituted aryl group having 6 to 20 ring carbon atoms, or the like; Ar12 is a substituted or unsubstituted aryl group having 10 to 30 ring carbon atoms or the like; p is 0 or 1; q is 0 or 1; and p+q is 1 or 2.
-
公开(公告)号：US20240300978A1
公开(公告)日：2024-09-12
申请号：US18361304
申请日：2023-07-28
发明人： Yoshinao SHIRASAKI , Masatoshi SAITO , Kei YOSHIDA , Tetsuya MASUDA , Masato NAKAMURA , Tomokatsu KUSHIDA
IPC分类号： C07D519/00 , H10K50/11 , H10K50/16 , H10K85/60 , H10K101/10
CPC分类号： C07D519/00 , H10K85/624 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K50/166 , H10K2101/10
摘要： A compound represented by the following formula (A1) (X1 is O or S; two or more of Y1, Y2, and Y3 are N; and Ar1 is an aryl group including 6 to 50 ring carbon atoms, comprising a benzene ring having at least substituent Ar2 at the ortho-position; Ar2 is an aryl group; and Ar3 is a predetermined group).
-
公开(公告)号：US20210009527A1
公开(公告)日：2021-01-14
申请号：US16971260
申请日：2019-02-20
发明人： Yoshinao SHIRASAKI , Tetsuya MASUDA , Takushi SHIOMI , Masatoshi SAITO , Kei YOSHIDA , Masato NAKAMURA
IPC分类号： C07D233/02 , C07D251/04 , C07C15/27 , H01L51/00
摘要： A compound represented by the following formula (1), wherein X1 is O or S, and two or more of Y1, Y2 and Y3 are N, provided that the case where one or both of —Ar1—Ar2 and —Ar3—Ar4 is a p-terphenyl-3-yl group is excluded.
-
公开(公告)号：US20240090329A1
公开(公告)日：2024-03-14
申请号：US18032821
申请日：2021-10-01
发明人： Hiroaki ITOI , Yuki NAKANO , Taro YAMAKI , Maiko IIDA , Takamoto MORITA , Shintaro BAN , Ryota TAKAHASHI , Yu KUDO , Yoshinao SHIRASAKI
IPC分类号： H10K85/60 , C07D311/78 , C09K11/06
CPC分类号： H10K85/6574 , C07D311/78 , H10K85/622 , C09K11/06 , H10K50/11
摘要： A compound includes: at least one group represented by a formula (11) below; and a single benz[de]anthracene derivative skeleton represented by a formula (1000) below in a molecule, in which Ar1 is a substituted or unsubstituted aryl group including at least four rings, at least one of R10 to R19 is a group represented by the formula (11), L1 is a substituted or unsubstituted arylene group having 6 to 15 ring carbon atoms or a substituted or unsubstituted divalent heterocyclic group having 5 to 15 ring atoms, and mx is 1, 2, or 3.
-
公开(公告)号：US20210130336A1
公开(公告)日：2021-05-06
申请号：US17046597
申请日：2019-04-12
发明人： Yoshinao SHIRASAKI , Tetsuya MASUDA
IPC分类号： C07D409/14 , H01L51/00 , C07D409/10 , C07D409/04 , C07D405/04
摘要： An organic electroluminescent element having a further improved life; and a compound which is a novel material capable of providing the organic electroluminescent element and is represented by formula (1). (In formula (1), Y1 to Y3, L1, L2, L3, Ar1, Ar2, m, n, X, R1 to R6, and *a are as defined in the description)
-
公开(公告)号：US20240334814A1
公开(公告)日：2024-10-03
申请号：US18574016
申请日：2022-06-17
发明人： Tetsuya MASUDA , Hiroyuki IWABUCHI , Masato NAKAMURA , Yoshinao SHIRASAKI , Satomi TASAKI , Hiroaki TOYOSHIMA
CPC分类号： H10K85/622 , C07B59/004 , H10K71/164 , H10K85/20 , H10K85/40 , H10K85/623 , H10K85/633 , H10K85/653 , H10K85/654 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K85/658 , C07B2200/05
摘要： A mixed powder comprising a first compound and a second compound, wherein the first compound has the fused ring structure having the most rings and having three or more rings, in fused ring structures included therein, and the second compound has the fused ring structure having the most rings and having 5 or more rings, in fused ring structures included therein, and the fused ring structure having the most rings thereof has more rings than that of the first compound.
-
公开(公告)号：US20240206325A1
公开(公告)日：2024-06-20
申请号：US18281297
申请日：2022-03-10
发明人： Yoshinao SHIRASAKI , Kazuma MASE , Hiroaki ITOI
IPC分类号： H10K85/60 , C07D307/77 , C07D487/22 , C09K11/06
CPC分类号： H10K85/633 , C07D307/77 , C07D487/22 , C09K11/06 , H10K85/636 , H10K50/12
摘要： A compound represented by the following formula (1), wherein in the formula (1), A is a substituted or unsubstituted aromatic hydrocarbon ring group containing a nitrogen atom as a part of a substituent and having a fused ring composed of 5 or more rings, or a substituted or unsubstituted heterocyclic group containing a nitrogen atom as a part of the skeleton or a substituent and having a fused ring composed of 5 or more rings; B is a monovalent group represented by the following formula (b1); wherein in the formula (b1), *B is bonded with the nitrogen atom contained as a part of the skeleton of A or a substituent via a single bond.
-
公开(公告)号：US20230145611A1
公开(公告)日：2023-05-11
申请号：US17800221
申请日：2021-02-19
发明人： Yuki NAKANO , Ryota TAKAHASHI , Yoshinao SHIRASAKI , Yu KUDO
IPC分类号： C07D487/22 , H10K85/60
CPC分类号： C07D487/22 , H01L51/0072 , H01L51/0059
摘要： A compound represented by the following formula (1), wherein at least one of Ra to Rd is a substituted or unsubstituted biphenyl-2-yl group; and at least one of Ra to Rd has a specific substituent.
-
公开(公告)号：US20230165138A1
公开(公告)日：2023-05-25
申请号：US17909701
申请日：2021-02-24
IPC分类号： H10K85/60 , C07D307/77 , C09K11/06
CPC分类号： H10K85/636 , C07D307/77 , C09K11/06 , C09K2211/1018 , H10K85/6574 , H10K50/11
摘要： A compound represented by the following formula (1), wherein at least one of R11 to R28 and R31 to R40 is not a hydrogen atom.
-
公开(公告)号：US20230047894A1
公开(公告)日：2023-02-16
申请号：US17299937
申请日：2019-12-06
发明人： Yoshinao SHIRASAKI , Masatoshi SAITO , Kei YOSHIDA , Tetsuya MASUDA , Masato NAKAMURA , Tomokatsu KUSHIDA
IPC分类号： C07D519/00 , H01L51/00
摘要： A compound represented by the following formula (A1) (X1 is O or S; two or more of Y1, Y2, and Y3 are N; and Ar1 is an aryl group including 6 to 50 ring carbon atoms, comprising a benzene ring having at least substituent Ar2 at the ortho-position; Ar2 is an aryl group; and Ar3 is a predetermined group).
-
-
-
-
-
-
-
-
-
搜索结果
11 条记录 (耗时 0.015 秒)
