Coloring composition
AssigneeSumitomo Chemical Company, Limited
InventorsToshiki Furubayashi, Keisuke Ito, Kaori Yamamoto
Life of this patent
Estimating the term…
Abstract
A coloring composition for a color filter, which comprises (i) an organic pigment, (ii) a binder, and (iii) a pigment derivative which is an organic pigment to which a sulfonate group and a sulfonamide group are bonded or a salt thereof, is provided, and using the coloring composition, a color filter which manifests excellent coat property, has not special color unevenness and has excellent contrast can be produced.
Claims8
A coloring composition for a color filter, which comprises (i) an organic pigment, (ii) a binder, (iii) a pigment derivative which is an organic pigment to which a sulfonate group and a sulfonamide group are bonded or a salt thereof, and (iv) a photo-polymerizable monomer.
A coloring composition for a color filter, which comprises (i) an organic pigment, (ii) a binder which is a photosensitive resin, and (iii) a pigment derivative which is an organic pigment to which a sulfonate group and a sulfonamide group are bonded or a salt thereof.
Dependencies are inferred from the claim text.