| 发明名称 |
COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT MATERIAL, ORGANIC ELECTROLUMINESCENT ELEMENT, AND ELECTRONIC DEVICE |
| 摘要 |
A compound represented by formula (A-0) or (B-0) 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 , n1, m2, k3, k4, L 0 to L 2 , Ar 1 , and Ar 2 are as defined in the description. |
| 申请公布号 |
EP3018128(A1) |
申请公布日期 |
2016.05.11 |
| 申请号 |
EP20150819013 |
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 |
C07D209/82;C07D307/91;C07D333/76;C07D405/12;C09K11/06;H01L51/50 |
主分类号 |
C07D209/82 |
| 代理机构 |
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