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发明名称
有机电致发光元件及该元件用材料
摘要
本发明之课题,系制造在磷光性有机电致发光元件中,为了要完成全彩色显示器上重要的在440nm以下之深蓝色领域可藉由电致发光而实现的发光波峰之元件。本发明之课题是由一种有机电致发光元件可得解决,系在一对电极间形成发光层或含有发光层在内的多层有机化合物薄层的有机电致发光元件,其特征为在波长440nm以下有磷光性电致发光的发光波峰,更在波长440nm以下之深蓝色领域有磷光性电致发光的极大发光波峰,且发光色在国际照明委员会(CIE)表色系之y座标值为未达0.180。
申请公布号
TW200910664
申请公布日期
2009.03.01
申请号
TW097121852
申请日期
2008.06.12
申请人
宇部兴产股份有限公司
发明人
藤村整;福永谦二;本间贵志;町田利一
分类号
H01L51/50(2006.01);C09K11/06(2006.01)
主分类号
H01L51/50(2006.01)
代理机构
代理人
洪武雄;陈昭诚
主权项
地址
日本
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