发明授权
- 专利标题： Organic electroluminescent device using aryl amine derivative containing heterocycle
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申请号： US17396820申请日： 2021-08-09
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公开(公告)号： US11678571B2公开(公告)日： 2023-06-13
- 发明人: Masahiro Kawamura , Emiko Kambe , Akifumi Nakamura , Yasunori Kijima , Tadahiko Yoshinaga , Shigeyuki Matsunami
- 申请人： Idemitsu Kosan Co., Ltd. , JOLED Inc.
- 申请人地址： JP Tokyo
- 专利权人： Idemitsu Kosan Co., Ltd.,JOLED Inc.
- 当前专利权人： Idemitsu Kosan Co., Ltd.,JOLED Inc.
- 当前专利权人地址： JP Tokyo; JP Tokyo
- 代理机构： Oblon, McClelland, Maier & Neustadt, L.L.P.
- 优先权： JP 06172853 2006.06.22
- 主分类号： H01L51/00
- IPC分类号： H01L51/00 ; C09K11/06 ; C07D209/86 ; C09K11/02
摘要：
A compound of formula (7) is provided
wherein L4 is a linking group selected from the group consisting of:
provided that an asterisk (*) indicates the position bonding to the nitrogen atom of the carbazolyl group, R6 to R13 are independently a hydrogen atom, or a phenyl group, Ar17 is an unsubstituted phenylphenyl group, and Ar18 is a phenylphenyl group which may be substituted by a phenyl group or a naphthyl group, or a phenyl group which may be substituted by a naphthyl group.
wherein L4 is a linking group selected from the group consisting of:
provided that an asterisk (*) indicates the position bonding to the nitrogen atom of the carbazolyl group, R6 to R13 are independently a hydrogen atom, or a phenyl group, Ar17 is an unsubstituted phenylphenyl group, and Ar18 is a phenylphenyl group which may be substituted by a phenyl group or a naphthyl group, or a phenyl group which may be substituted by a naphthyl group.
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