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US 8,617,796 B2Granted
Photosensitive resin composition for color filter and color filter using the same
AssigneeCheil Industries Inc.
InventorsIn-Jae Lee, Ji-Yun Kwon, Ju-Ho Jung, Dong-Won Song, Han-Chul Hwang, Jae-Hyun Kim, Gyu-Seok Han
Life of this patent
Estimating the term…
Abstract
Disclosed is a photosensitive resin composition for a color filter that includes (A) an organic salt-type sulfonate-containing dye; (B) a pigment; (C) an acrylic-based binder resin; (D) a photopolymerizable monomer; (E) a photopolymerization initiator; and (F) a solvent.
Claims8
A photosensitive resin composition for a color filter, comprising:
- (A) an organic salt sulfonate-containing dye;
- (B) a pigment;
- (C) an acrylic-based binder resin;
- (D) a photopolymerizable monomer;
- (E) a photopolymerization initiator;
- and
- (F) a solvent,
- wherein the dye and the pigment are not the same and are included at a weight ratio of about 1:99 to about 1:99 wherein the dye is represented by the following Chemical Formula 1:
- wherein, in Chemical Formula I,
- R1 to R3 are each independently hydrogen, substituted or unsubstituted C1 to C20 alkyl, substituted or unsubstituted C3 to C20 cycloalkyl, or a combination thereof, with the proviso that all of R1 to R3 are not hydrogen, and
- R4 is substituted or unsubstituted C1 to C20 heteroalkyl, substituted or unsubstituted C3 to C20 heterocycloalkyl, substituted or unsubstituted C3 to C20 heteroaryl, or a combination thereof, and includes an imine group, an azo group, a pyrazolone group, a fuchsine group, an anthraquinone group, or a combination thereof.
8 more elements
Dependencies are inferred from the claim text.