A colored composition is disclosed that includes a pigment carrier, formed from a transparent resin, its precursor or a mixture thereof, and a halogenated phthalocyanine pigment that has been treated with a higher fatty acid. If required, this colored composition may also include a dye derivative with a basic group, and/or a dye derivative with an acidic group or a salt thereof.
Colored composition for color filter and color filter
申请人:Nishida Atsushi
公开号:US20050215675A1
公开(公告)日:2005-09-29
A colored composition for color filter contains a pigment carrier made of a transparent resin, a precursor thereof, or a mixture thereof, an organic pigment, and a pigment-dispersing agent comprising a quinoline derivative represented by the following General formula (1) or (2), or an amine or metal salt thereof, and a color filter comprises filter segments formed with the color composition:
where X represent a halogen atom selected from chlorine, bromine and iodine; n and m each independently represent the number of halogen atoms X, and are each an integer of 0 to 4.
Blue colored composition for color filter and color filter
申请人:Sunahara Kenro
公开号:US20050131114A1
公开(公告)日:2005-06-16
A blue colored composition for a color filter contains a pigment carrier comprising a transparent resin, a precursor thereof or a mixture thereof, a blue pigment having a specific surface area of 90 to 140 m
2
/g, and a violet pigment having a specific surface area in a range of 100 to 150 m
2
/g, but having a greater specific surface area than that of the blue pigment used. A color filter includes a filter segment formed from the blue colored composition.