| 发明名称 |
COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE |
| 摘要 |
A compound represented by formula (1) is useful as a material for organic EL devices which realizes an organic EL device exhibiting high emission efficiency even when driving at a low voltage and has a long lifetime:
wherein R 1 to R 4 , L 0 to L 2 , Ar 1 to Ar 2 , m1 to m3, and k4 are as defined in the description. |
| 申请公布号 |
EP3029023(A4) |
申请公布日期 |
2017.01.18 |
| 申请号 |
EP20150819775 |
申请日期 |
2015.07.13 |
| 申请人 |
Idemitsu Kosan Co., Ltd |
发明人 |
KATO, Tomoki;YABUNOUCHI, Nobuhiro;FUNAHASHI, Masakazu;FUJIYAMA, Takahiro |
| 分类号 |
C07C211/61;C07D307/91;C07D333/76;C07D405/12;C09K11/06;H01L51/50 |
主分类号 |
C07C211/61 |
| 代理机构 |
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