发明申请
US20140151647A1 MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE
审中-公开
基本信息:
- 专利标题： MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICE AND ORGANIC ELECTROLUMINESCENCE DEVICE
- 专利标题（中）：有机电致发光器件和有机电致发光器件材料
- 申请号：US13705686 申请日：2012-12-05
- 公开(公告)号：US20140151647A1 公开(公告)日：2014-06-05
- 发明人： Yumiko MIZUKI , Mitsunori Ito , Tetsuya Inoue , Kumiko Hibino , Kazuki Nishimura
- 申请人： Yumiko MIZUKI , Mitsunori Ito , Tetsuya Inoue , Kumiko Hibino , Kazuki Nishimura
- 优先权： JP2011-266238 20111205; JP2012-083145 20120330
- 主分类号： H01L51/50
- IPC分类号： H01L51/50
摘要：
An organic electroluminescence device employing a specific biscarbazole derivative having a cyano group as a first host and a compound having both a carbazole structure and a nitrogen-containing aromatic heteroring as a second host. The organic electroluminescence device has a prolonged lifetime.
摘要（中）：
使用具有氰基作为第一主体的特定二咔唑衍生物和具有咔唑结构和含氮芳香族杂环的化合物作为第二主体的有机电致发光器件。 有机电致发光器件的寿命延长。