发明名称 |
ELECTRON INJECTING COMPOSITION, AND LIGHT EMITTING ELEMENT AND LIGHT EMITTING DEVICE USING THE ELECTRON INJECTING COMPOSITION |
摘要 |
<p>It is an object of the present invention to provide an electron injecting composition which is excellent in light-transmitting property, safety and electron injecting property, and a light emitting element and a light emitting device using the electron injecting composition. The electron injecting composition according to the present invention includes a benzoxazole derivative indicated by a general formula (1) and an electron donating organic compound; (where Ar is an aryl group, each of R1 to R4 represents hydrogen, halogen, a cyano group, an alkyl group having 1 to 10 carbon atoms, a haloalkyl group having 1 to 10 carbon atoms, an alkoxyl group having 1 to 10 carbon atoms, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group).</p> |
申请公布号 |
WO2006022194(A1) |
申请公布日期 |
2006.03.02 |
申请号 |
WO2005JP15110 |
申请日期 |
2005.08.12 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD.;NAKAMURA, YASUO;NOMURA, RYOJI |
发明人 |
NAKAMURA, YASUO;NOMURA, RYOJI |
分类号 |
(IPC1-7):H05B33/22;C09K11/06;H05B33/14 |
主分类号 |
(IPC1-7):H05B33/22 |
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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