发明名称 |
TRIAZOLE DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT PRODUCED THEREFROM |
摘要 |
<p>A triazole derivative represented by general formula (1); and an organic electroluminescent element having a layer containing a triazole derivative represented by general formula (1) or (2). The derivative is excellent in electron transport efficiency, hole blocking and heat resistance, and the element is excellent in luminescence efficiency, luminance and stability. In said formulae (1) and (2) the symbols are each as defined in the specification. <CHEM></p> |
申请公布号 |
EP0704436(B1) |
申请公布日期 |
1998.09.16 |
申请号 |
EP19950912424 |
申请日期 |
1995.03.15 |
申请人 |
SUMITOMO ELECTRIC INDUSTRIES, LTD. |
发明人 |
KIDO, JUNJI;UEMURA, TAKASHI;KIMURA, HIROYA;OKUDA, NOBUYUKI;UEBA, YOSHINOBU;OKUDA, YASUKO;OSAKA, HAJIME |
分类号 |
C07D249/08;C07D249/10;C09K11/06;H05B33/14;(IPC1-7):C07D249/08 |
主分类号 |
C07D249/08 |
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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