发明名称 |
Organic electroluminescent device and material for organic electroluminescent device |
摘要 |
Disclosed is a novel compound useful as a constituent of an organic EL device. Also disclosed is a practical organic EL device using this compound. This organic EL device has low driving voltage, long life, and reduced leakage current. Specifically disclosed is a compound characterized by having at least one structure (1) shown below in a molecule. Structure (1)
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申请公布号 |
US2009167167(A1) |
申请公布日期 |
2009.07.02 |
申请号 |
US20080314233 |
申请日期 |
2008.12.05 |
申请人 |
IDEMITSU KOSAN CO., LTD.;SONY CORPORATION |
发明人 |
AOYAMA YOSHIAKI;MORISHITA HIRONOBU;HOSOKAWA CHISHIO;MATSUNAMI SHIGEYUKI;KIJIMA YASUNORI |
分类号 |
H01J1/63;C07D487/04 |
主分类号 |
H01J1/63 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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