作者: Gerhard Wagenblast , Martina Mitgude , Martin Koenemann , Sorin Ivanovici
DOI:
关键词: Light-emitting diode 、 Materials science 、 Security printing 、 Optoelectronics 、 Printing ink 、 OLED 、 Perylene 、 Luminous efficacy
摘要: The present invention relates to perylene bisimides with rigid 2,2'-biphenoxy bridges which are useful in a wide variety of applications and novel bridges. also the use said compound(s) color converters for improving luminous efficacy LEDs, their lighting devices comprising at least one LED or OLED converter. printing ink formulation security bisimide documents.