发明名称 |
Biphenyl derivative, material for organic electroluminescence device, and organic electroluminescence device using the same |
摘要 |
A biphenyl derivative having a specific structure and an organic electroluminescent device having a long lifetime due to comprising at least one of organic thin film layers including a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, wherein the organic thin film layer contains the biphenyl derivatives, singly or as a component of a mixture are provided, and also the biphenyl derivatives particularly suitable for a light emitting material of the organic EL device of the present invention is provided.
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申请公布号 |
US2007013296(A1) |
申请公布日期 |
2007.01.18 |
申请号 |
US20060481820 |
申请日期 |
2006.07.07 |
申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
KUBOTA MINEYUKI;ITO MITSUNORI;HOSOKAWA CHISHIO |
分类号 |
C07F7/10;C07C211/54;H01J1/62 |
主分类号 |
C07F7/10 |
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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