| 发明名称 |
Host material for organic electroluminescent element and organic electroluminescent element |
| 摘要 |
A compound for obtaining an organic electroluminescence device having a long life of light emission and exhibiting excellent heat resistance is provided. The compound is a host material for organic electroluminescence devices comprising a carbazole derivative.
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| 申请公布号 |
US2007116982(A1) |
申请公布日期 |
2007.05.24 |
| 申请号 |
US20050586262 |
申请日期 |
2005.01.18 |
| 申请人 |
IDEMITSU KOSAN CO., LTD. |
发明人 |
NAKAMURA HIROAKI;ARAKANE TAKASHI;IWAKUMA TOSHIHIRO;IKEDA KIYOSHI;IKEDA HIDETSUGU;KUBOTA MINEYUKI |
| 分类号 |
H01L51/54;C09K11/06;H01L51/00;H01L51/50;H05B33/14 |
主分类号 |
H01L51/54 |
| 代理机构 |
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代理人 |
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