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发明名称
有机电场发光元件及有机电场发光元件用有机化合物
摘要
本发明之有机电场发光元件系在电洞注入电极(2)与电子注入电极(7)之间,设有发光层之蓝色发光层(5),而可提升发光效率与信赖性。;其特征系:蓝色发光层(5)中含有主材料、及发光性掺杂物、以及供弥补主材料之载子移动用之辅助掺杂物,当主材料为电子移动性材料时,便使用具有绝对值小于主材料之最高占据分子轨域(HOMO:Highest Occupied Molecular Orbital)能阶,且具有较高于主材料之电洞移动度之辅助掺杂物。
申请公布号
TWI361214
申请公布日期
2012.04.01
申请号
TW093129356
申请日期
2004.09.29
申请人
三洋电机股份有限公司 日本
发明人
齐藤伸郎;神野浩;西村和树;滨田佑次
分类号
C09K11/00;H05B33/14
主分类号
C09K11/00
代理机构
代理人
洪武雄 台北市中正区博爱路35号9楼;陈昭诚 台北市中正区博爱路35号9楼
主权项
地址
日本
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