发明名称 |
Quinoxaline Derivative, And Light Emitting Element, Light Emitting Device, And Electronic Device Using the Quinoxaline Derivative |
摘要 |
To provide a new bipolar organic compound. In particular, to provide a bipolar organic compound having excellent heat resistance and to provide a bipolar organic compound which is electrochemically stable. Further, to provide a light emitting element and a light emitting device of which a driving voltage and power consumption are reduced by using a new bipolar organic compound. Further, to provide a light emitting element and a light emitting device which have excellent heat resistance by using a new bipolar organic compound. Further, to provide a light emitting element and a light emitting device which have a long life by using a new bipolar organic compound.
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申请公布号 |
US2008079354(A1) |
申请公布日期 |
2008.04.03 |
申请号 |
US20070859422 |
申请日期 |
2007.09.21 |
申请人 |
SEMICONDUCTOR ENERGY LABORATORY CO., LTD. |
发明人 |
EGAWA MASAKAZU;SEO SATOSHI;OHSAWA NOBUHARU |
分类号 |
H01J1/62;C07D241/36 |
主分类号 |
H01J1/62 |
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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