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.
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
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