| abstract |
The present invention relates to perylene bisimides with rigid 2,2'-biphenoxy crosslinks useful in a wide variety of applications, and to novel perylene bisimides with rigid 2,2'-biphenoxy crosslinks. The invention also relates to the use of said compounds in a color converter for improving the luminous efficiency of LEDs, a color converter and its use, and a lighting device comprising at least one LED or OLED and at least one color converter. The invention also relates to printing ink formulations and documents for anti-counterfeit printing comprising at least one perylene bisimide having a rigid 2,2'-biphenoxy crosslink. |