Photosensitive resin composition, photosensitive resin film manufactured using the same, color filter containing the above photosensitive resin film, CMOS image sensor, display device, and camera

Abstract

To provide a photosensitive resin composition containing a pigment and capable of being controlled to have the lowest permeability in a specific wave length range by coating an organic pigment with a dye having a maximum absorbance in the specific wave length range to make the pigment contain a specific auxochrome, and improving pattern property of a color filter pattern.SOLUTION: A photosensitive resin composition includes: (A) a binder resin; (B) a photo-polymerizable monomer; (C) a photo-polymerization initiator; (D) a coloring agent; and (E) a solvent. The coloring agent includes an organic pigment coated with a dye, and the dye is a compound containing at least one of five groups represented by specific chemical formulae as a functional group.SELECTED DRAWING: Figure 1

Claims

1. (A) Binder resin, (B) Photopolymerizable monomers, (C) Photopolymerization initiator, (D) Non-black colorants, and (E) solvent A photosensitive resin composition comprising, The content of the photopolymerizable monomer is 1% to 3% by mass relative to the total mass of the photosensitive resin composition. The aforementioned non-black colorant comprises a non-black organic pigment coated with a dye, The dye is at least one of the compounds represented by the following chemical formulas 6-1, 6-2, 7-1, and 11-1, in a photosensitive resin composition. 【Chemistry 1】

2. The photosensitive resin composition according to claim 1, wherein the dye is a compound having maximum absorbance in the wavelength range of 500 nm to 540 nm.

3. The photosensitive resin composition according to claim 1, wherein the non-black organic pigment comprises a red pigment, a green pigment, a yellow pigment, or a combination thereof.

4. The non-black colorant comprises a non-black organic pigment coated with the dye and a non-black organic pigment not coated with the dye. The photosensitive resin composition according to claim 1, wherein the non-black organic pigment coated with the dye is included in a smaller amount than the non-black organic pigment not coated with the dye.

5. The photosensitive resin composition according to claim 1, wherein the binder resin comprises a cardo-based binder resin and an acrylic-based binder resin.

6. The photosensitive resin composition is, with respect to the total mass of the photosensitive resin composition, The above (A) binder resin 0.1% to 10% by mass, 1% to 3% by mass of the photopolymerizable monomer (B); The above (C) photopolymerization initiator 0.1% to 5% by mass, The (D) non-black coloring agent 20% to 70% by mass, and The remaining amount of the (E) solvent A photosensitive resin composition according to claim 1, comprising the above.

7. The photosensitive resin composition according to claim 1, further comprising malonic acid, 3-amino-1,2-propanediol, a silane coupling agent, a leveling agent, a surfactant, or a combination thereof.

8. A photosensitive resin film comprising a cured product of the photosensitive resin composition according to any one of claims 1 to 7.

9. A color filter comprising the photosensitive resin film described in claim 8.

10. A CMOS image sensor comprising a photosensitive resin film as described in claim 8.

11. A display device including the color filter described in claim 9.

12. A camera including the CMOS image sensor described in claim 10.

Images