| abstract |
The present invention relates to novelty for perylene bisimide having rigid 2,2'-biphenoxy bridges useful for a wide variety of applications and perylene bisimide having rigid 2,2'-biphenoxy bridges. The invention also relates to a use of said compound in a color converter to improve the luminous efficiency of LED, a color converter and its use and a lighting device comprising at least one LED or OLED and comprising at least one color converter . The present invention also relates to printing ink formulations and security documents for secure printing comprising at least one perylene bisimide having rigid 2,2'-biphenoxy bridges. |