申请人:BASF SE
公开号:US20160177177A1
公开(公告)日:2016-06-23
The present invention relates to cyanated naphthalenebenzimidazole compounds of the formula (I) and mixtures thereof, in which R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
and R
10
are each independently hydrogen, cyano or aryl which is unsubstituted or has one or more identical or different substituents R
Ar
, where R
Ar
is as defined in the claims and in the description, with the proviso that the compounds of the formula I comprise at least one cyano group. The invention further relates to color converters comprising at least one polymer as a matrix material and at least one cyanated naphthalenebenzimidazole compound or mixtures thereof as a fluorescent dye, to the use of the color converters and to lighting devices comprising at least one LED and at least one color converter.
本发明涉及式(I)的氰化萘苯并咪唑化合物及其混合物,其中R1、R2、R3、R4、R5、R6、R7、R8、R9和R10各自独立地表示氢、氰或芳基,所述芳基未取代或具有一个或多个相同或不同的取代基RAr,其中RAr如权利要求和说明书所定义,但式(I)化合物至少包含一个氰基。本发明还涉及至少含有一种聚合物作为基体材料和至少一种氰化萘苯并咪唑化合物或其混合物作为荧光染料的颜色转换器,以及使用颜色转换器和包括至少一个LED和至少一个颜色转换器的照明装置。