PERYLENE BISIMIDES WITH RIGID 2,2'-BIPHENOXY BRIDGES

    公开(公告)号:US20190023905A1

    公开(公告)日:2019-01-24

    申请号:US16069954

    申请日:2017-01-13

    申请人: BASF SE

    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 to novel to perylene bisimides with rigid 2,2′-biphenoxy bridges. The present invention also relates to the use of said compound(s) in color converters for improving the luminous efficacy of LEDs, to color converters and their use and to lighting devices comprising at least one LED or OLED and at least one color converter. The present invention also relates to a printing ink formulation for security printing comprising at least one perylene bisimide with rigid 2,2′-biphenoxy bridges and security documents.