-
公开(公告)号：US20220289704A1
公开(公告)日：2022-09-15
申请号：US17632913
申请日：2020-08-07
发明人： Hiroaki ITOI , Yuki NAKANO , Satomi TASAKI , Taro YAMAKI
IPC分类号： C07D311/82 , C07D407/10 , C07D405/10 , C07F7/08 , C07D335/12 , C07D409/10 , C09K11/06 , C07C15/62 , C07D209/86 , C07D213/16 , C07F9/28 , C07D235/08 , C07D277/66 , C07D279/22 , C07D223/24 , C07C49/76 , C07C211/54 , C07D333/54 , C07D215/06 , C07C321/26 , C07D487/22 , C07F5/02 , C07D405/14 , C07C13/62 , C07D409/04 , C07C255/50 , C07D493/04 , H01L51/00
摘要： 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 a compound represented by the following formula (1), and a compound A having a Stokes shift of 20 nm or smaller and an emission peak wavelength of 440 nm to 465 nm (at least one of Ar1 and Ar2 is a monovalent group having a structure represented by the following formula (2)).
-
公开(公告)号：US20220173335A1
公开(公告)日：2022-06-02
申请号：US17602270
申请日：2020-04-08
发明人： Hiroaki ITOI , Yuki NAKANO , Satomi TASAKI , Taro YAMAKI , Tetsuya MASUDA
IPC分类号： H01L51/00
摘要： An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains one or both of the compound represented by the following formula (1A) and the compound represented by the following formula (1B) and a compound represented by any one of the specific formulas (11), (21), (31), (41), (51), (61), (71), and (81).
-
3.发明申请公开(公告)号：US20220029099A1
公开(公告)日：2022-01-27
申请号：US17291934
申请日：2019-11-08
发明人： Taro YAMAKI , Satomi TASAKI , Hiroaki ITOI , Yuki NAKANO
摘要： A compound represented by the following formula (1), provided that at least one of R1 to R8 is a deuterium atom; and at least one of Ar1 and Ar2 is a substituted or unsubstituted fused aryl group in which only four or more benzene rings are fused.
-
公开(公告)号：US20210028365A1
公开(公告)日：2021-01-28
申请号：US17043247
申请日：2019-04-04
发明人： Satomi TASAKI , Yuki NAKANO , Taro YAMAKI , Hiroaki ITOI , Yuichiro KAWAMURA , Masatoshi SAITO
IPC分类号： H01L51/00
摘要： An organic electroluminescence device comprising: a cathode; an anode; and an organic layer between the cathode and the anode, wherein the organic layer comprises a compound represented by the following formula (1) and a compound represented by the following formula (11).
-
公开(公告)号：US20220165965A1
公开(公告)日：2022-05-26
申请号：US17602275
申请日：2020-04-08
发明人： Hiroaki ITOI , Yuki NAKANO , Satomi TASAKI , Taro YAMAKI , Tetsuya MASUDA
IPC分类号： H01L51/00
摘要： An organic electroluminescence device containing a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer contains a compound represented by the following formula (1) and one or more compounds selected from the group consisting of a compound represented by the specific formulas (11), (21), (31), (41), (51), (61), (71), and (81).
-
公开(公告)号：US20220165964A1
公开(公告)日：2022-05-26
申请号：US17602273
申请日：2020-04-08
发明人： Hiroaki ITOI , Yuki NAKANO , Satomi TASAKI , Taro YAMAKI , Tetsuya MASUDA
IPC分类号： H01L51/00 , C07D307/77 , C09K11/06
摘要： 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 cathode and the emitting layer, the emitting layer comprises a compound represented by the following formula (1), and the first layer comprises a compound represented by the following formula (BE1):
-
公开(公告)号：US20210083193A1
公开(公告)日：2021-03-18
申请号：US17006303
申请日：2020-08-28
发明人： Satomi TASAKI , Kazuki NISHIMURA , Yuki NAKANO , Hiroaki ITOI
摘要： An organic electroluminescence device includes an anode, a cathode, a first emitting layer, and a second emitting layer disposed between the first emitting layer and the cathode, the first emitting layer containing a first host material in a form of a first compound represented by a formula (101) below, the second emitting layer containing a second host material in a form of a second compound represented by a formula (2) below, the first emitting layer and the second emitting layer being in direct contact with each other.
-
公开(公告)号：US20230047477A1
公开(公告)日：2023-02-16
申请号：US17285753
申请日：2019-10-16
发明人： Satomi TASAKI , Taro YAMAKI , Hiroaki ITOI , Yuki NAKANO , Yuichiro KAWAMURA , Ryoji MAEDA , Kazuki NISHIMURA , Yongguk LEE
摘要： An organic electroluminescence device comprising: an anode, a cathode, and an emitting region between the anode and the cathode, wherein the emitting region comprises a first emitting layer and a second emitting layer, the first emitting layer and the second emitting layer are directly adjacent to each other, the first emitting layer is between the anode and the second emitting layer, and one of the first emitting layer and the second emitting layer comprises a compound having at least one deuterium atom.
-
公开(公告)号：US20220285625A1
公开(公告)日：2022-09-08
申请号：US17737954
申请日：2022-05-05
发明人： Satomi TASAKI , Taro YAMAKI , Hiroaki ITOI , Yuki NAKANO , Yuichiro KAWAMURA , Ryoji MAEDA , Kazuki NISHIMURA , Yongguk LEE
摘要： An organic electroluminescence device comprising: an anode, a cathode, and an emitting region between the anode and the cathode, wherein the emitting region comprises a first emitting layer and a second emitting layer, the first emitting layer and the second emitting layer are directly adjacent to each other, the first emitting layer is between the anode and the second emitting layer, and one of the first emitting layer and the second emitting layer comprises a compound having at least one deuterium atom.
-
公开(公告)号：US20210273173A1
公开(公告)日：2021-09-02
申请号：US17240445
申请日：2021-04-26
发明人： Satomi TASAKI , Kazuki NISHIMURA , Yuki NAKANO , Hiroaki ITOI
摘要： An organic electroluminescence device includes an anode, a cathode, a first emitting layer, and a second emitting layer disposed between the first emitting layer and the cathode, the first emitting layer containing a first host material in a form of a first compound represented by a formula (101) below, the second emitting layer containing a second host material in a form of a second compound represented by a formula (2) below, the first emitting layer and the second emitting layer being in direct contact with each other.
-
-
-
-
-
-
-
-
-
搜索结果
18 条记录 (耗时 0.035 秒)