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    • 19. 发明申请
    • White Organic Illuminating Diodes (Oleds) Based on Exciplex Double Blue Fluorescent Compounds
    • 基于Exciplex双蓝色荧光化合物的白色有机发光二极管(Oleds)
    • US20080220287A1
    • 2008-09-11
    • US12064768
    • 2006-08-17
    • Florian DotzWolfgang KowalskyHans-Hermann JohannesChristian Schildknecht
    • Florian DotzWolfgang KowalskyHans-Hermann JohannesChristian Schildknecht
    • B32B9/00
    • H01L51/0054H01L51/0058H01L51/0059H01L51/0095H01L51/5036H01L2251/308
    • The invention relates to an organic white light-emitting diode comprising at least one blue light-emitting fluoranthene derivative of the general formula I as component A and at least one blue light-emitting arylamine derivative as component B, the HOMO energies and LUMO energies of components A and B being different, with the condition that the LUMO energy of component A is higher than the HOMO energy of component B; to a composition comprising at least one blue light-emitting fluoranthene derivative of the formula I as component A and at least one blue light-emitting arylamine derivative as component B, the HOMO energies and LUMO energies of components A and B being different, with the condition that the LUMO energy of component A is higher than the HOMO energy of component B; and also to a light-emitting layer comprising a composition and to an organic white light-emitting diode comprising an inventive composition or an inventive light-emitting layer. The invention further relates to a device selected from the group consisting of stationary visual display units such as visual display units of computers, televisions, visual display units in printers, kitchen appliances and advertising panels, illuminations, information panels and mobile visual display units such as visual display units in mobile telephones, laptops, vehicles and destination displays in buses and trains, comprising at least one inventive organic light-emitting diode, and to the use of an inventive composition in an organic white light-emitting diode.
    • 本发明涉及一种有机白色发光二极管,其包含至少一种通式I的蓝色发光荧蒽衍生物作为组分A和至少一种蓝色发光芳基胺衍生物作为组分B,HOMO能量和LUMO能量 组分A和B不同,条件是组分A的LUMO能量高于组分B的HOMO能量; 包含至少一种式I的蓝色发光荧蒽衍生物作为组分A和至少一种蓝色发光芳基胺衍生物作为组分B,组分A和B的HOMO能量和LUMO能量不同,其中 条件是组分A的LUMO能量高于组分B的HOMO能量; 并且还涉及包含组合物的发光层和包含本发明组合物或本发明的发光层的有机白色发光二极管。 本发明还涉及一种选自由静止的视觉显示单元组成的组的设备,诸如计算机的视觉显示单元,电视机,打印机中的视觉显示单元,厨房用具和广告面板,照明,信息面板和移动视觉显示单元,例如 包括至少一个本发明的有机发光二极管的移动电话,笔记本电脑,车辆和目的地显示器中的视觉显示单元,以及在有机白色发光二极管中使用本发明的组合物。