发明名称 |
Benzidine Derivative, and Light-Emitting Device and Electric Appliance Using the Benzinine Derivative as the Hole Transporting Material |
摘要 |
According to the present invention, a material that can be used as a hole transporting material is provided. Further, a material that is easily kept in a non-crystalline state and can be used as a hole transporting material is also provided. One embodiment of the present invention is a compound represented by a general formula (1). In the general formula (1), R<SUP>1 </SUP>is hydrogen or an alkyl group having 1-4 carbon atoms. Further, one embodiment according to the present invention is a hole transporting material containing the compound represented by the general formula (1).
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申请公布号 |
US2007219398(A1) |
申请公布日期 |
2007.09.20 |
申请号 |
US20050570215 |
申请日期 |
2005.06.02 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KAWAKAMI SACHIKO |
分类号 |
C07C211/54;C07C209/10;C07C211/61;C09K11/06;H01L51/00;H01L51/50;H05B33/14;H05B33/22 |
主分类号 |
C07C211/54 |
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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