发明授权
US09564600B2 Compound having an indolocarbazole ring structure and organic electroluminescent device
有权
具有吲哚咔唑环结构的化合物和有机电致发光器件
- 专利标题: Compound having an indolocarbazole ring structure and organic electroluminescent device
- 专利标题(中): 具有吲哚咔唑环结构的化合物和有机电致发光器件
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申请号: US14000406申请日: 2012-02-14
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公开(公告)号: US09564600B2公开(公告)日: 2017-02-07
- 发明人: Norimasa Yokoyama , Makoto Nagaoka , Sawa Izumi , Hiroshi Ookuma , Shuichi Hayashi
- 申请人: Norimasa Yokoyama , Makoto Nagaoka , Sawa Izumi , Hiroshi Ookuma , Shuichi Hayashi
- 申请人地址: JP Tokyo
- 专利权人: HODOGAYA CHEMICAL CO., LTD.
- 当前专利权人: HODOGAYA CHEMICAL CO., LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Greenblum & Bernstein, P.L.C.
- 优先权: JP2011-035287 20110222
- 国际申请: PCT/JP2012/053336 WO 20120214
- 国际公布: WO2012/114928 WO 20120830
- 主分类号: H01L51/00
- IPC分类号: H01L51/00 ; C07D487/04 ; C09K11/06 ; H05B33/10 ; H01L51/50
摘要:
A compound having an indolocarbazole ring structure is represented by the following general formula (1), and is used as a material for forming a highly efficient and highly durable organic electroluminescent device. The compound features excellent hole injection/transport capability, has electron blocking power and is highly stable in the form of a thin film. wherein, A is a divalent aromatic hydrocarbon group or aromatic heterocyclic group, Ar1 to Ar4 are monovalent aromatic hydrocarbon groups or aromatic heterocyclic groups, and R1 to R9 are hydrogen atoms, deuterium atoms, fluorine atoms, chlorine atoms, cyano groups, nitro groups, alkyl groups, cycloalkyl groups, alkenyl groups, alkyloxy groups, cycloalkyloxy groups, aromatic hydrocarbon groups, aromatic heterocyclic groups or aryloxy groups.
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