会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 96. 发明申请
    • Organic electroluminescent element
    • 有机电致发光元件
    • US20070090756A1
    • 2007-04-26
    • US11544669
    • 2006-10-10
    • Hisashi OkadaNobuhiro Nishita
    • Hisashi OkadaNobuhiro Nishita
    • H01L51/50
    • H01L51/5016H01L51/5052H01L2251/5384
    • The invention provides an organic electroluminescent element comprising an organic layer containing at least one luminescent layer and at least one charge transporting layer being interposed between a pair of electrodes, wherein the organic electroluminescent element comprises: (1) two or more kinds of host materials and at least one luminescent material contained in the luminescent layer; (2) at least one layer adjacent to the luminescent layer, the layer containing a host material and substantially no luminescent material; and (3) at least one charge transporting layer being doped with at least one of an electron-accepting compound and an electron-donating compound.
    • 本发明提供了一种有机电致发光元件,其包括含有至少一个发光层的有机层和至少一个电荷输送层插入在一对电极之间,其中有机电致发光元件包括:(1)两种或多种主体材料和 包含在发光层中的至少一种发光材料; (2)与发光层相邻的至少一层,该层含有主体材料,基本上不含发光材料; 和(3)至少一个电子传输层掺杂有电子接受性化合物和给电子化合物中的至少一种。