申请人:Yamamoto Hiroshi
公开号:US20080217581A1
公开(公告)日:2008-09-11
The present invention relates to fluorescent diketopyrrolopyrroles of the formula (I), or (III), a process for their preparation and their use for the preparation of inks, colorants, pigmented plastics for coatings, non-impact-printing material, color filters, cosmetics, polymeric ink particles, toners, as fluorescent tracers, in color changing media, in solid dye lasers, EL lasers and electroluminescent devices. A luminescent device comprising a compound, or composition according to the present invention is high in the efficiency of electrical energy utilisation and high in luminance.
本发明涉及式(I)或(III)的荧光二酮吡咯烷衍生物,它们的制备方法以及它们用于制备油墨、染料、用于涂层的着色塑料、非冲击印刷材料、彩色滤光片、化妆品、聚合物油墨颗粒、色调、作为荧光示踪剂、在变色介质中、在固态染料激光器、EL激光器和电致发光装置中的使用。包含根据本发明的化合物或组合物的发光装置在电能利用效率和亮度方面高。