申请人:Hall-Goulle Véronique
公开号:US20100021831A1
公开(公告)日:2010-01-28
The invention relates to a colourant composition comprising in a weight ratio of from 99:1 to 10:90, preferably a weight ratio of from 95:5 to 30:70, particularly preferred a weight ratio of from 95:5 to 50:50, a pigment of average particle size from 10 to 200 nm and a 1- or 2-phenylthio-substituted anthraquinones of greenish-yellow colour hue, lacking electron-rich N
(III)
, O
(II)
and further S
(II)
substituents on the anthraquinone ring. The compositions are particularly useful in patterned colour filters. Compounds wherein the 1- or 2-phenylthio group is substituted by SOR
10
, SO
2
R
10
, SO
3
R
10
, SO
2
NR
11
R
12
, CN, COR
10
, COOR
10
or CONR
11
R
12
, or the anthraquinone group is substituted by SO
2
NR
11
R
12
are also claimed, with a few exceptions. The invention also relates to a compound of Formula (III) or (IV), wherein at least one of R
1
, R
2
and R
3
is SOR
10
, SO
2
R
10
, SO
3
R
10
, SO
2
NR
11
R
12
, CN or COR
10
, or at least one of R
7
, R
8
and R
9
is SO
2
NR
11
R
12
, with the proviso that R
3
is not SO
2
NH
2
.
本发明涉及一种颜料组合物,其中含有平均粒径为10至200纳米的颜料和一种1-或2-苯基硫基取代的绿黄色调蒽醌,其在重量比为99:1至10:90,优选重量比为95:5至30:70,尤其优选重量比为95:5至50:50。该蒽醌缺乏电子富集的N(III)、O(II)和进一步的S(II)取代基。该组合物在图案着色滤光片中特别有用。还要求含有1-或2-苯基硫基基团被SOR10、SO2R10、SO3R10、SO2NR11R12、CN、COR10、COOR10或CONR11R12取代的化合物,或者蒽醌基团被SO2NR11R12取代的化合物,除了几个例外。本发明还涉及公式(III)或(IV)的化合物,其中R1、R2和R3中至少有一个是SOR10、SO2R10、SO3R10、SO2NR11R12、CN或COR10,或者R7、R8和R9中至少有一个是SO2NR11R12,但R3不是SO2NH2。