发明名称 |
BENZOXAZOLE DERIVATIVE, AND LIGHT-EMITTING ELEMENT, LIGHT-EMITTING DEVICE, AND ELECTRONIC DEVICE USING THE SAME |
摘要 |
PURPOSE: A light emitting device, light emitting apparatus and electric device using a benzoxazole is provided. CONSTITUTION: A benzoxazole derivative is denoted by the general formula G1. In the general formula G1, Ar1 is substituted or non-substituted arylene group of 6-13 carbon atoms; Ar2 is substituted or non-substituted aryl group of 6-13 carbon atoms, or heteroaryl group of 4-9 carbon atoms comprising substituted or non-substituted 6 rings. A light emitting device using the benzoxazole derivative comprises a first electrode, second electrode, and EL layer between the first electrode and second electrode. |
申请公布号 |
KR20090119739(A) |
申请公布日期 |
2009.11.19 |
申请号 |
KR20090042658 |
申请日期 |
2009.05.15 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
KADOMA HIROSHI;KAWAKAMI SACHIKO;USHIKUBO TAKAHIRO;SEO SATOSHI |
分类号 |
C07D263/54;C07D263/52 |
主分类号 |
C07D263/54 |
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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